diff --git a/CHANGELOG.md b/CHANGELOG.md
index f3fa0d13d..5ee0cd960 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,11 +14,23 @@
 
 - `prevent-xhr` and `trusted-replace-xhr-response` closure bug on multiple requests [#261](https://github.com/AdguardTeam/Scriptlets/issues/261)
 
-## Unreleased 1.7.x
+## v1.7.20
+
+### Added
+
+- `isBlocking()` method for Redirects class
+- `file` field for redirect type
+
+### Fixed
+
+- Redirects types.
+
+## v1.7.19
 
 ### Fixed
 
 - `prevent-addEventListener` and `log-addEventListener` loosing context when encountering already bound `.addEventListener`
+- `google-ima3` conversion
 
 ## v1.7.14
 
diff --git a/README.md b/README.md
index 403f1c1e9..a475d7503 100644
--- a/README.md
+++ b/README.md
@@ -427,6 +427,11 @@ const redirects = new Redirects(rawYaml)
  */
 const redirect = redirect.getRedirect('noopjs');
 
+/**
+ * Check if redirect is blocking, e.g. click2load.html
+ */
+const isBlocking = redirect.isBlocking('click2load.html');
+
 /**
  * Redirect - object with following props
  * {
diff --git a/dist/build.txt b/dist/build.txt
index 72708e251..6492cbe8f 100644
--- a/dist/build.txt
+++ b/dist/build.txt
@@ -1 +1 @@
-version=1.7.14
\ No newline at end of file
+version=1.7.20
\ No newline at end of file
diff --git a/dist/redirects.json b/dist/redirects.json
index 5619c0402..cc277e504 100644
--- a/dist/redirects.json
+++ b/dist/redirects.json
@@ -226,7 +226,10 @@
     },
     {
         "title": "google-ima3",
-        "aliases": [],
+        "aliases": [
+            "ubo-google-ima.js",
+            "google-ima.js"
+        ],
         "isBlocking": false,
         "contentType": "application/javascript;base64",
         "content": "!function(source,args){function noopFunc(){}function logMessage(source,message){var forced=arguments.length>2&&void 0!==arguments[2]&&arguments[2];(forced||source.verbose)&&console.log("".concat(source.name,": ").concat(message))}const updatedArgs=args?[].concat(source).concat(args):[source];try{(function(source){var ima={},AdDisplayContainer=function(){};AdDisplayContainer.prototype.destroy=noopFunc,AdDisplayContainer.prototype.initialize=noopFunc;var ImaSdkSettings=function(){};ImaSdkSettings.CompanionBackfillMode={ALWAYS:"always",ON_MASTER_AD:"on_master_ad"},ImaSdkSettings.VpaidMode={DISABLED:0,ENABLED:1,INSECURE:2},ImaSdkSettings.prototype={c:!0,f:{},i:!1,l:"",p:"",r:0,t:"",v:"",getCompanionBackfill:noopFunc,getDisableCustomPlaybackForIOS10Plus:function(){return this.i},getDisabledFlashAds:function(){return!0},getFeatureFlags:function(){return this.f},getLocale:function(){return this.l},getNumRedirects:function(){return this.r},getPlayerType:function(){return this.t},getPlayerVersion:function(){return this.v},getPpid:function(){return this.p},getVpaidMode:function(){return this.C},isCookiesEnabled:function(){return this.c},isVpaidAdapter:function(){return this.M},setCompanionBackfill:noopFunc,setAutoPlayAdBreaks:function(a){this.K=a},setCookiesEnabled:function(c){this.c=!!c},setDisableCustomPlaybackForIOS10Plus:function(i){this.i=!!i},setDisableFlashAds:noopFunc,setFeatureFlags:function(f){this.f=!!f},setIsVpaidAdapter:function(a){this.M=a},setLocale:function(l){this.l=!!l},setNumRedirects:function(r){this.r=!!r},setPageCorrelator:function(a){this.R=a},setPlayerType:function(t){this.t=!!t},setPlayerVersion:function(v){this.v=!!v},setPpid:function(p){this.p=!!p},setVpaidMode:function(a){this.C=a},setSessionId:noopFunc,setStreamCorrelator:noopFunc,setVpaidAllowed:noopFunc,CompanionBackfillMode:{ALWAYS:"always",ON_MASTER_AD:"on_master_ad"},VpaidMode:{DISABLED:0,ENABLED:1,INSECURE:2}};var EventHandler=function(){this.listeners=new Map,this._dispatch=function(e){for(var listeners=this.listeners.get(e.type)||[],_i=0,_Array$from=Array.from(listeners);_i<_Array$from.length;_i++){var listener=_Array$from[_i];try{listener(e)}catch(r){logMessage(source,r)}}},this.addEventListener=function(t,c){this.listeners.has(t)||this.listeners.set(t,new Set),this.listeners.get(t).add(c)},this.removeEventListener=function(t,c){var _this$listeners$get;null===(_this$listeners$get=this.listeners.get(t))||void 0===_this$listeners$get||_this$listeners$get.delete(c)}},AdsManager=new EventHandler;AdsManager.volume=1,AdsManager.collapse=noopFunc,AdsManager.configureAdsManager=noopFunc,AdsManager.destroy=noopFunc,AdsManager.discardAdBreak=noopFunc,AdsManager.expand=noopFunc,AdsManager.focus=noopFunc,AdsManager.getAdSkippableState=function(){return!1},AdsManager.getCuePoints=function(){return[0]},AdsManager.getCurrentAd=function(){return currentAd},AdsManager.getCurrentAdCuePoints=function(){return[]},AdsManager.getRemainingTime=function(){return 0},AdsManager.getVolume=function(){return this.volume},AdsManager.init=noopFunc,AdsManager.isCustomClickTrackingUsed=function(){return!1},AdsManager.isCustomPlaybackUsed=function(){return!1},AdsManager.pause=noopFunc,AdsManager.requestNextAdBreak=noopFunc,AdsManager.resize=noopFunc,AdsManager.resume=noopFunc,AdsManager.setVolume=function(v){this.volume=v},AdsManager.skip=noopFunc,AdsManager.start=function(){for(var _i2=0,_arr=[AdEvent.Type.ALL_ADS_COMPLETED,AdEvent.Type.CONTENT_RESUME_REQUESTED];_i2<_arr.length;_i2++){var type=_arr[_i2];try{this._dispatch(new ima.AdEvent(type))}catch(e){logMessage(source,e)}}},AdsManager.stop=noopFunc,AdsManager.updateAdsRenderingSettings=noopFunc;var manager=Object.create(AdsManager),AdsManagerLoadedEvent=function(type,adsRequest,userRequestContext){this.type=type,this.adsRequest=adsRequest,this.userRequestContext=userRequestContext};AdsManagerLoadedEvent.prototype={getAdsManager:function(){return manager},getUserRequestContext:function(){return this.userRequestContext?this.userRequestContext:{}}},AdsManagerLoadedEvent.Type={ADS_MANAGER_LOADED:"adsManagerLoaded"};var AdsLoader=EventHandler;AdsLoader.prototype.settings=new ImaSdkSettings,AdsLoader.prototype.contentComplete=noopFunc,AdsLoader.prototype.destroy=noopFunc,AdsLoader.prototype.getSettings=function(){return this.settings},AdsLoader.prototype.getVersion=function(){return"3.453.0"},AdsLoader.prototype.requestAds=function(adsRequest,userRequestContext){var _this=this;requestAnimationFrame((function(){var ADS_MANAGER_LOADED=AdsManagerLoadedEvent.Type.ADS_MANAGER_LOADED,event=new ima.AdsManagerLoadedEvent(ADS_MANAGER_LOADED,adsRequest,userRequestContext);_this._dispatch(event)}));var e=new ima.AdError("adPlayError",1205,1205,"The browser prevented playback initiated without user interaction.",adsRequest,userRequestContext);requestAnimationFrame((function(){_this._dispatch(new ima.AdErrorEvent(e))}))};var AdsRenderingSettings=noopFunc,AdsRequest=function(){};AdsRequest.prototype={setAdWillAutoPlay:noopFunc,setAdWillPlayMuted:noopFunc,setContinuousPlayback:noopFunc};var AdPodInfo=function(){};AdPodInfo.prototype={getAdPosition:function(){return 1},getIsBumper:function(){return!1},getMaxDuration:function(){return-1},getPodIndex:function(){return 1},getTimeOffset:function(){return 0},getTotalAds:function(){return 1}};var Ad=function(){};Ad.prototype={pi:new AdPodInfo,getAdId:function(){return""},getAdPodInfo:function(){return this.pi},getAdSystem:function(){return""},getAdvertiserName:function(){return""},getApiFramework:function(){return null},getCompanionAds:function(){return[]},getContentType:function(){return""},getCreativeAdId:function(){return""},getDealId:function(){return""},getDescription:function(){return""},getDuration:function(){return 8.5},getHeight:function(){return 0},getMediaUrl:function(){return null},getMinSuggestedDuration:function(){return-2},getSkipTimeOffset:function(){return-1},getSurveyUrl:function(){return null},getTitle:function(){return""},getTraffickingParametersString:function(){return""},getUiElements:function(){return[""]},getUniversalAdIdRegistry:function(){return"unknown"},getUniversalAdIds:function(){return[""]},getUniversalAdIdValue:function(){return"unknown"},getVastMediaBitrate:function(){return 0},getVastMediaHeight:function(){return 0},getVastMediaWidth:function(){return 0},getWidth:function(){return 0},getWrapperAdIds:function(){return[""]},getWrapperAdSystems:function(){return[""]},getWrapperCreativeIds:function(){return[""]},isLinear:function(){return!0},isSkippable:function(){return!0}};var CompanionAd=function(){};CompanionAd.prototype={getAdSlotId:function(){return""},getContent:function(){return""},getContentType:function(){return""},getHeight:function(){return 1},getWidth:function(){return 1}};var AdError=function(type,code,vast,message,adsRequest,userRequestContext){this.errorCode=code,this.message=message,this.type=type,this.adsRequest=adsRequest,this.userRequestContext=userRequestContext,this.getErrorCode=function(){return this.errorCode},this.getInnerError=function(){},this.getMessage=function(){return this.message},this.getType=function(){return this.type},this.getVastErrorCode=function(){return this.vastErrorCode},this.toString=function(){return"AdError ".concat(this.errorCode,": ").concat(this.message)}};AdError.ErrorCode={},AdError.Type={};var currentAd=function(){try{for(var _i3=0,_Object$values=Object.values(window.vidible._getContexts());_i3<_Object$values.length;_i3++){var _ctx$getPlayer,_ctx$getPlayer$div;if(null!==(_ctx$getPlayer=_Object$values[_i3].getPlayer())&&void 0!==_ctx$getPlayer&&null!==(_ctx$getPlayer$div=_ctx$getPlayer.div)&&void 0!==_ctx$getPlayer$div&&_ctx$getPlayer$div.innerHTML.includes("www.engadget.com"))return!0}}catch(e){}return!1}()?void 0:new Ad,AdEvent=function(type){this.type=type};AdEvent.prototype={getAd:function(){return currentAd},getAdData:function(){}},AdEvent.Type={AD_BREAK_READY:"adBreakReady",AD_BUFFERING:"adBuffering",AD_CAN_PLAY:"adCanPlay",AD_METADATA:"adMetadata",AD_PROGRESS:"adProgress",ALL_ADS_COMPLETED:"allAdsCompleted",CLICK:"click",COMPLETE:"complete",CONTENT_PAUSE_REQUESTED:"contentPauseRequested",CONTENT_RESUME_REQUESTED:"contentResumeRequested",DURATION_CHANGE:"durationChange",EXPANDED_CHANGED:"expandedChanged",FIRST_QUARTILE:"firstQuartile",IMPRESSION:"impression",INTERACTION:"interaction",LINEAR_CHANGE:"linearChange",LINEAR_CHANGED:"linearChanged",LOADED:"loaded",LOG:"log",MIDPOINT:"midpoint",PAUSED:"pause",RESUMED:"resume",SKIPPABLE_STATE_CHANGED:"skippableStateChanged",SKIPPED:"skip",STARTED:"start",THIRD_QUARTILE:"thirdQuartile",USER_CLOSE:"userClose",VIDEO_CLICKED:"videoClicked",VIDEO_ICON_CLICKED:"videoIconClicked",VIEWABLE_IMPRESSION:"viewable_impression",VOLUME_CHANGED:"volumeChange",VOLUME_MUTED:"mute"};var AdErrorEvent=function(error){this.error=error,this.type="adError",this.getError=function(){return this.error},this.getUserRequestContext=function(){var _this$error;return null!==(_this$error=this.error)&&void 0!==_this$error&&_this$error.userRequestContext?this.error.userRequestContext:{}}};AdErrorEvent.Type={AD_ERROR:"adError"};var CustomContentLoadedEvent=function(){};CustomContentLoadedEvent.Type={CUSTOM_CONTENT_LOADED:"deprecated-event"};var CompanionAdSelectionSettings=function(){};CompanionAdSelectionSettings.CreativeType={ALL:"All",FLASH:"Flash",IMAGE:"Image"},CompanionAdSelectionSettings.ResourceType={ALL:"All",HTML:"Html",IFRAME:"IFrame",STATIC:"Static"},CompanionAdSelectionSettings.SizeCriteria={IGNORE:"IgnoreSize",SELECT_EXACT_MATCH:"SelectExactMatch",SELECT_NEAR_MATCH:"SelectNearMatch"};var AdCuePoints=function(){};AdCuePoints.prototype={getCuePoints:function(){return[]},getAdIdRegistry:function(){return""},getAdIsValue:function(){return""}};var AdProgressData=noopFunc;Object.assign(ima,{AdCuePoints:AdCuePoints,AdDisplayContainer:AdDisplayContainer,AdError:AdError,AdErrorEvent:AdErrorEvent,AdEvent:AdEvent,AdPodInfo:AdPodInfo,AdProgressData:AdProgressData,AdsLoader:AdsLoader,AdsManager:manager,AdsManagerLoadedEvent:AdsManagerLoadedEvent,AdsRenderingSettings:AdsRenderingSettings,AdsRequest:AdsRequest,CompanionAd:CompanionAd,CompanionAdSelectionSettings:CompanionAdSelectionSettings,CustomContentLoadedEvent:CustomContentLoadedEvent,gptProxyInstance:{},ImaSdkSettings:ImaSdkSettings,OmidAccessMode:{DOMAIN:"domain",FULL:"full",LIMITED:"limited"},settings:new ImaSdkSettings,UiElements:{AD_ATTRIBUTION:"adAttribution",COUNTDOWN:"countdown"},UniversalAdIdInfo:function(){},VERSION:"3.453.0",ViewMode:{FULLSCREEN:"fullscreen",NORMAL:"normal"}}),window.google||(window.google={}),window.google.ima=ima,function(source){if(!0===source.verbose){try{var log=console.log.bind(console),trace=console.trace.bind(console),prefix=source.ruleText||"";if(source.domainName){var ruleStartIndex,AG_SCRIPTLET_MARKER="#%#//",UBO_SCRIPTLET_MARKER="##+js";source.ruleText.indexOf(AG_SCRIPTLET_MARKER)>-1?ruleStartIndex=source.ruleText.indexOf(AG_SCRIPTLET_MARKER):source.ruleText.indexOf(UBO_SCRIPTLET_MARKER)>-1&&(ruleStartIndex=source.ruleText.indexOf(UBO_SCRIPTLET_MARKER));var rulePart=source.ruleText.slice(ruleStartIndex);prefix="".concat(source.domainName).concat(rulePart)}log("".concat(prefix," trace start")),trace&&trace(),log("".concat(prefix," trace end"))}catch(e){}"function"==typeof window.__debug&&window.__debug(source)}}(source)}).apply(this,updatedArgs)}catch(e){console.log(e)}}({name:"google-ima3",args:[]},[]);"
diff --git a/dist/redirects.yml b/dist/redirects.yml
index 465f04b2c..bfbc24ef2 100644
--- a/dist/redirects.yml
+++ b/dist/redirects.yml
@@ -1,6 +1,6 @@
 #
 #    AdGuard Scriptlets (Redirects Source)
-#    Version 1.7.14
+#    Version 1.7.20
 #
 - title: 1x1-transparent.gif
   description: |-
@@ -1428,7 +1428,9 @@
 
 - title: google-ima3
   comment: Mocks the IMA SDK of Google.
-  aliases: []
+  aliases:
+    - ubo-google-ima.js
+    - google-ima.js
   contentType: application/javascript
   content: |-
     (function(source, args) {
diff --git a/dist/scriptlets.corelibs.json b/dist/scriptlets.corelibs.json
index 5ae3c7334..c3b96d017 100644
--- a/dist/scriptlets.corelibs.json
+++ b/dist/scriptlets.corelibs.json
@@ -1,5 +1,5 @@
 {
-    "version": "1.7.14",
+    "version": "1.7.20",
     "scriptlets": [
         {
             "names": [
@@ -132,7 +132,7 @@
                 "ubo-addEventListener-defuser",
                 "ubo-aeld"
             ],
-            "scriptlet": "function preventAddEventListener(source,args){function hit(source){if(!0===source.verbose){try{var log=console.log.bind(console),trace=console.trace.bind(console),prefix=source.ruleText||\"\";if(source.domainName){var ruleStartIndex;source.ruleText.indexOf(\"#%#//\")>-1?ruleStartIndex=source.ruleText.indexOf(\"#%#//\"):source.ruleText.indexOf(\"##+js\")>-1&&(ruleStartIndex=source.ruleText.indexOf(\"##+js\"));var rulePart=source.ruleText.slice(ruleStartIndex);prefix=\"\".concat(source.domainName).concat(rulePart)}log(\"\".concat(prefix,\" trace start\")),trace&&trace(),log(\"\".concat(prefix,\" trace end\"))}catch(e){}\"function\"==typeof window.__debug&&window.__debug(source)}}function toRegExp(){var input=arguments.length>0&&void 0!==arguments[0]?arguments[0]:\"\",DEFAULT_VALUE=\".?\",FORWARD_SLASH=\"/\";if(\"\"===input)return new RegExp(DEFAULT_VALUE);if(input[0]===FORWARD_SLASH&&input[input.length-1]===FORWARD_SLASH)return new RegExp(input.slice(1,-1));var escaped=input.replace(/[.*+?^${}()|[\\]\\\\]/g,\"\\\\$&\");return new RegExp(escaped)}function validateType(type){return void 0!==type}function validateListener(listener){return void 0!==listener&&(\"function\"==typeof listener||\"object\"==typeof listener&&null!==listener&&\"function\"==typeof listener.handleEvent)}function listenerToString(listener){return\"function\"==typeof listener?listener.toString():listener.handleEvent.toString()}var updatedArgs=args?[].concat(source).concat(args):[source];try{(function(source,typeSearch,listenerSearch){var typeSearchRegexp=toRegExp(typeSearch),listenerSearchRegexp=toRegExp(listenerSearch),nativeAddEventListener=window.EventTarget.prototype.addEventListener;function addEventListenerWrapper(type,listener){var shouldPrevent=!1;if(validateType(type)&&validateListener(listener)&&(shouldPrevent=typeSearchRegexp.test(type.toString())&&listenerSearchRegexp.test(listenerToString(listener))),!shouldPrevent){for(var _len=arguments.length,args=new Array(_len>2?_len-2:0),_key=2;_key<_len;_key++)args[_key-2]=arguments[_key];return nativeAddEventListener.apply(this,[type,listener].concat(args))}hit(source)}var descriptor={configurable:!0,set:function(){},get:function(){return addEventListenerWrapper}};Object.defineProperty(window.EventTarget.prototype,\"addEventListener\",descriptor),Object.defineProperty(window,\"addEventListener\",descriptor),Object.defineProperty(document,\"addEventListener\",descriptor)}).apply(this,updatedArgs)}catch(e){console.log(e)}}"
+            "scriptlet": "function preventAddEventListener(source,args){function hit(source){if(!0===source.verbose){try{var log=console.log.bind(console),trace=console.trace.bind(console),prefix=source.ruleText||\"\";if(source.domainName){var ruleStartIndex;source.ruleText.indexOf(\"#%#//\")>-1?ruleStartIndex=source.ruleText.indexOf(\"#%#//\"):source.ruleText.indexOf(\"##+js\")>-1&&(ruleStartIndex=source.ruleText.indexOf(\"##+js\"));var rulePart=source.ruleText.slice(ruleStartIndex);prefix=\"\".concat(source.domainName).concat(rulePart)}log(\"\".concat(prefix,\" trace start\")),trace&&trace(),log(\"\".concat(prefix,\" trace end\"))}catch(e){}\"function\"==typeof window.__debug&&window.__debug(source)}}function toRegExp(){var input=arguments.length>0&&void 0!==arguments[0]?arguments[0]:\"\",DEFAULT_VALUE=\".?\",FORWARD_SLASH=\"/\";if(\"\"===input)return new RegExp(DEFAULT_VALUE);if(input[0]===FORWARD_SLASH&&input[input.length-1]===FORWARD_SLASH)return new RegExp(input.slice(1,-1));var escaped=input.replace(/[.*+?^${}()|[\\]\\\\]/g,\"\\\\$&\");return new RegExp(escaped)}function validateType(type){return void 0!==type}function validateListener(listener){return void 0!==listener&&(\"function\"==typeof listener||\"object\"==typeof listener&&null!==listener&&\"function\"==typeof listener.handleEvent)}function listenerToString(listener){return\"function\"==typeof listener?listener.toString():listener.handleEvent.toString()}var updatedArgs=args?[].concat(source).concat(args):[source];try{(function(source,typeSearch,listenerSearch){var typeSearchRegexp=toRegExp(typeSearch),listenerSearchRegexp=toRegExp(listenerSearch),nativeAddEventListener=window.EventTarget.prototype.addEventListener;function addEventListenerWrapper(type,listener){var _this$constructor,shouldPrevent=!1;if(validateType(type)&&validateListener(listener)&&(shouldPrevent=typeSearchRegexp.test(type.toString())&&listenerSearchRegexp.test(listenerToString(listener))),!shouldPrevent){var context=this;this&&\"Window\"===(null===(_this$constructor=this.constructor)||void 0===_this$constructor?void 0:_this$constructor.name)&&this!==window&&(context=window);for(var _len=arguments.length,args=new Array(_len>2?_len-2:0),_key=2;_key<_len;_key++)args[_key-2]=arguments[_key];return nativeAddEventListener.apply(context,[type,listener].concat(args))}hit(source)}var descriptor={configurable:!0,set:function(){},get:function(){return addEventListenerWrapper}};Object.defineProperty(window.EventTarget.prototype,\"addEventListener\",descriptor),Object.defineProperty(window,\"addEventListener\",descriptor),Object.defineProperty(document,\"addEventListener\",descriptor)}).apply(this,updatedArgs)}catch(e){console.log(e)}}"
         },
         {
             "names": [
@@ -165,7 +165,7 @@
                 "ubo-addEventListener-logger",
                 "ubo-aell"
             ],
-            "scriptlet": "function logAddEventListener(source,args){function hit(source){if(!0===source.verbose){try{var log=console.log.bind(console),trace=console.trace.bind(console),prefix=source.ruleText||\"\";if(source.domainName){var ruleStartIndex;source.ruleText.indexOf(\"#%#//\")>-1?ruleStartIndex=source.ruleText.indexOf(\"#%#//\"):source.ruleText.indexOf(\"##+js\")>-1&&(ruleStartIndex=source.ruleText.indexOf(\"##+js\"));var rulePart=source.ruleText.slice(ruleStartIndex);prefix=\"\".concat(source.domainName).concat(rulePart)}log(\"\".concat(prefix,\" trace start\")),trace&&trace(),log(\"\".concat(prefix,\" trace end\"))}catch(e){}\"function\"==typeof window.__debug&&window.__debug(source)}}function validateType(type){return void 0!==type}function validateListener(listener){return void 0!==listener&&(\"function\"==typeof listener||\"object\"==typeof listener&&null!==listener&&\"function\"==typeof listener.handleEvent)}function listenerToString(listener){return\"function\"==typeof listener?listener.toString():listener.handleEvent.toString()}function convertTypeToString(value){return void 0===value?\"undefined\":\"object\"==typeof value?null===value?\"null\":objectToString(value):value.toString()}function logMessage(source,message){var forced=arguments.length>2&&void 0!==arguments[2]&&arguments[2];(forced||source.verbose)&&console.log(\"\".concat(source.name,\": \").concat(message))}function objectToString(obj){return function(obj){return 0===Object.keys(obj).length&&!obj.prototype}(obj)?\"{}\":(object=obj,keys=Object.keys(object),entries=[],keys.forEach((function(key){return entries.push([key,object[key]])})),entries).map((function(pair){var key=pair[0],value=pair[1],recordValueStr=value;return value instanceof Object&&(recordValueStr=\"{ \".concat(objectToString(value),\" }\")),\"\".concat(key,':\"').concat(recordValueStr,'\"')})).join(\" \");var object,keys,entries}var updatedArgs=args?[].concat(source).concat(args):[source];try{(function(source){var nativeAddEventListener=window.EventTarget.prototype.addEventListener;function addEventListenerWrapper(type,listener){if(validateType(type)&&validateListener(listener)){var _message='addEventListener(\"'.concat(type,'\", ').concat(listenerToString(listener),\")\");logMessage(source,_message,!0),hit(source)}var message=\"Invalid event type or listener passed to addEventListener:\\ntype: \".concat(convertTypeToString(type),\"\\nlistener: \").concat(convertTypeToString(listener));logMessage(source,message,!0);for(var _len=arguments.length,args=new Array(_len>2?_len-2:0),_key=2;_key<_len;_key++)args[_key-2]=arguments[_key];return nativeAddEventListener.apply(this,[type,listener].concat(args))}var descriptor={configurable:!0,set:function(){},get:function(){return addEventListenerWrapper}};Object.defineProperty(window.EventTarget.prototype,\"addEventListener\",descriptor),Object.defineProperty(window,\"addEventListener\",descriptor),Object.defineProperty(document,\"addEventListener\",descriptor)}).apply(this,updatedArgs)}catch(e){console.log(e)}}"
+            "scriptlet": "function logAddEventListener(source,args){function hit(source){if(!0===source.verbose){try{var log=console.log.bind(console),trace=console.trace.bind(console),prefix=source.ruleText||\"\";if(source.domainName){var ruleStartIndex;source.ruleText.indexOf(\"#%#//\")>-1?ruleStartIndex=source.ruleText.indexOf(\"#%#//\"):source.ruleText.indexOf(\"##+js\")>-1&&(ruleStartIndex=source.ruleText.indexOf(\"##+js\"));var rulePart=source.ruleText.slice(ruleStartIndex);prefix=\"\".concat(source.domainName).concat(rulePart)}log(\"\".concat(prefix,\" trace start\")),trace&&trace(),log(\"\".concat(prefix,\" trace end\"))}catch(e){}\"function\"==typeof window.__debug&&window.__debug(source)}}function validateType(type){return void 0!==type}function validateListener(listener){return void 0!==listener&&(\"function\"==typeof listener||\"object\"==typeof listener&&null!==listener&&\"function\"==typeof listener.handleEvent)}function listenerToString(listener){return\"function\"==typeof listener?listener.toString():listener.handleEvent.toString()}function convertTypeToString(value){return void 0===value?\"undefined\":\"object\"==typeof value?null===value?\"null\":objectToString(value):value.toString()}function logMessage(source,message){var forced=arguments.length>2&&void 0!==arguments[2]&&arguments[2];(forced||source.verbose)&&console.log(\"\".concat(source.name,\": \").concat(message))}function objectToString(obj){return function(obj){return 0===Object.keys(obj).length&&!obj.prototype}(obj)?\"{}\":(object=obj,keys=Object.keys(object),entries=[],keys.forEach((function(key){return entries.push([key,object[key]])})),entries).map((function(pair){var key=pair[0],value=pair[1],recordValueStr=value;return value instanceof Object&&(recordValueStr=\"{ \".concat(objectToString(value),\" }\")),\"\".concat(key,':\"').concat(recordValueStr,'\"')})).join(\" \");var object,keys,entries}var updatedArgs=args?[].concat(source).concat(args):[source];try{(function(source){var nativeAddEventListener=window.EventTarget.prototype.addEventListener;function addEventListenerWrapper(type,listener){var _this$constructor;if(validateType(type)&&validateListener(listener)){var _message='addEventListener(\"'.concat(type,'\", ').concat(listenerToString(listener),\")\");logMessage(source,_message,!0),hit(source)}var message=\"Invalid event type or listener passed to addEventListener:\\ntype: \".concat(convertTypeToString(type),\"\\nlistener: \").concat(convertTypeToString(listener));logMessage(source,message,!0);var context=this;this&&\"Window\"===(null===(_this$constructor=this.constructor)||void 0===_this$constructor?void 0:_this$constructor.name)&&this!==window&&(context=window);for(var _len=arguments.length,args=new Array(_len>2?_len-2:0),_key=2;_key<_len;_key++)args[_key-2]=arguments[_key];return nativeAddEventListener.apply(context,[type,listener].concat(args))}var descriptor={configurable:!0,set:function(){},get:function(){return addEventListenerWrapper}};Object.defineProperty(window.EventTarget.prototype,\"addEventListener\",descriptor),Object.defineProperty(window,\"addEventListener\",descriptor),Object.defineProperty(document,\"addEventListener\",descriptor)}).apply(this,updatedArgs)}catch(e){console.log(e)}}"
         },
         {
             "names": [
@@ -444,7 +444,7 @@
             "names": [
                 "prevent-element-src-loading"
             ],
-            "scriptlet": "function preventElementSrcLoading(source,args){function hit(source){if(!0===source.verbose){try{var log=console.log.bind(console),trace=console.trace.bind(console),prefix=source.ruleText||\"\";if(source.domainName){var ruleStartIndex;source.ruleText.indexOf(\"#%#//\")>-1?ruleStartIndex=source.ruleText.indexOf(\"#%#//\"):source.ruleText.indexOf(\"##+js\")>-1&&(ruleStartIndex=source.ruleText.indexOf(\"##+js\"));var rulePart=source.ruleText.slice(ruleStartIndex);prefix=\"\".concat(source.domainName).concat(rulePart)}log(\"\".concat(prefix,\" trace start\")),trace&&trace(),log(\"\".concat(prefix,\" trace end\"))}catch(e){}\"function\"==typeof window.__debug&&window.__debug(source)}}function safeGetDescriptor(obj,prop){var descriptor=Object.getOwnPropertyDescriptor(obj,prop);return descriptor&&descriptor.configurable?descriptor:null}function noopFunc(){}var updatedArgs=args?[].concat(source).concat(args):[source];try{(function(source,tagName,match){if(\"undefined\"!=typeof Proxy&&\"undefined\"!=typeof Reflect){var instance,policy,srcMockData={script:\"data:text/javascript;base64,KCk9Pnt9\",img:\"data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\",iframe:\"data:text/html;base64, PGRpdj48L2Rpdj4=\"};if(\"script\"===tagName)instance=HTMLScriptElement;else if(\"img\"===tagName)instance=HTMLImageElement;else{if(\"iframe\"!==tagName)return;instance=HTMLIFrameElement}window.trustedTypes&&\"function\"==typeof window.trustedTypes.createPolicy&&(policy=window.trustedTypes.createPolicy(\"mock\",{createScriptURL:function(arg){return arg}}));var searchRegexp=function(){var input=arguments.length>0&&void 0!==arguments[0]?arguments[0]:\"\",FORWARD_SLASH=\"/\";if(\"\"===input)return new RegExp(\".?\");if(input[0]===FORWARD_SLASH&&input[input.length-1]===FORWARD_SLASH)return new RegExp(input.slice(1,-1));var escaped=input.replace(/[.*+?^${}()|[\\]\\\\]/g,\"\\\\$&\");return new RegExp(escaped)}(match),setMatchedAttribute=function(elem){return elem.setAttribute(source.name,\"matched\")},setAttributeHandler={apply:function(target,thisArg,args){if(!args[0]||!args[1])return Reflect.apply(target,thisArg,args);var nodeName=thisArg.nodeName.toLowerCase(),attrName=args[0].toLowerCase(),attrValue=args[1];return\"src\"===attrName&&tagName.toLowerCase()===nodeName&&srcMockData[nodeName]&&searchRegexp.test(attrValue)?(hit(source),setMatchedAttribute(thisArg),Reflect.apply(target,thisArg,[attrName,srcMockData[nodeName]])):Reflect.apply(target,thisArg,args)}};instance.prototype.setAttribute=new Proxy(Element.prototype.setAttribute,setAttributeHandler);var origSrcDescriptor=safeGetDescriptor(instance.prototype,\"src\");if(origSrcDescriptor){Object.defineProperty(instance.prototype,\"src\",{enumerable:!0,configurable:!0,get:function(){return origSrcDescriptor.get.call(this)},set:function(urlValue){var nodeName=this.nodeName.toLowerCase();if(tagName.toLowerCase()!==nodeName||!srcMockData[nodeName]||!searchRegexp.test(urlValue))return origSrcDescriptor.set.call(this,urlValue),!0;if(policy&&urlValue instanceof TrustedScriptURL){var trustedSrc=policy.createScriptURL(urlValue);return origSrcDescriptor.set.call(this,trustedSrc),void hit(source)}setMatchedAttribute(this),origSrcDescriptor.set.call(this,srcMockData[nodeName]),hit(source)}});var origOnerrorDescriptor=safeGetDescriptor(HTMLElement.prototype,\"onerror\");if(origOnerrorDescriptor){Object.defineProperty(HTMLElement.prototype,\"onerror\",{enumerable:!0,configurable:!0,get:function(){return origOnerrorDescriptor.get.call(this)},set:function(cb){return\"matched\"===this.getAttribute(source.name)?(origOnerrorDescriptor.set.call(this,noopFunc),!0):(origOnerrorDescriptor.set.call(this,cb),!0)}});var addEventListenerHandler={apply:function(target,thisArg,args){if(!args[0]||!args[1])return Reflect.apply(target,thisArg,args);var eventName=args[0];return\"function\"==typeof thisArg.getAttribute&&\"matched\"===thisArg.getAttribute(source.name)&&\"error\"===eventName?Reflect.apply(target,thisArg,[eventName,noopFunc]):Reflect.apply(target,thisArg,args)}};EventTarget.prototype.addEventListener=new Proxy(EventTarget.prototype.addEventListener,addEventListenerHandler)}}}}).apply(this,updatedArgs)}catch(e){console.log(e)}}"
+            "scriptlet": "function preventElementSrcLoading(source,args){function hit(source){if(!0===source.verbose){try{var log=console.log.bind(console),trace=console.trace.bind(console),prefix=source.ruleText||\"\";if(source.domainName){var ruleStartIndex;source.ruleText.indexOf(\"#%#//\")>-1?ruleStartIndex=source.ruleText.indexOf(\"#%#//\"):source.ruleText.indexOf(\"##+js\")>-1&&(ruleStartIndex=source.ruleText.indexOf(\"##+js\"));var rulePart=source.ruleText.slice(ruleStartIndex);prefix=\"\".concat(source.domainName).concat(rulePart)}log(\"\".concat(prefix,\" trace start\")),trace&&trace(),log(\"\".concat(prefix,\" trace end\"))}catch(e){}\"function\"==typeof window.__debug&&window.__debug(source)}}function safeGetDescriptor(obj,prop){var descriptor=Object.getOwnPropertyDescriptor(obj,prop);return descriptor&&descriptor.configurable?descriptor:null}function noopFunc(){}var updatedArgs=args?[].concat(source).concat(args):[source];try{(function(source,tagName,match){if(\"undefined\"!=typeof Proxy&&\"undefined\"!=typeof Reflect){var instance,policy,srcMockData={script:\"data:text/javascript;base64,KCk9Pnt9\",img:\"data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\",iframe:\"data:text/html;base64, PGRpdj48L2Rpdj4=\"};if(\"script\"===tagName)instance=HTMLScriptElement;else if(\"img\"===tagName)instance=HTMLImageElement;else{if(\"iframe\"!==tagName)return;instance=HTMLIFrameElement}window.trustedTypes&&\"function\"==typeof window.trustedTypes.createPolicy&&(policy=window.trustedTypes.createPolicy(\"AGPolicy\",{createScriptURL:function(arg){return arg}}));var searchRegexp=function(){var input=arguments.length>0&&void 0!==arguments[0]?arguments[0]:\"\",FORWARD_SLASH=\"/\";if(\"\"===input)return new RegExp(\".?\");if(input[0]===FORWARD_SLASH&&input[input.length-1]===FORWARD_SLASH)return new RegExp(input.slice(1,-1));var escaped=input.replace(/[.*+?^${}()|[\\]\\\\]/g,\"\\\\$&\");return new RegExp(escaped)}(match),setMatchedAttribute=function(elem){return elem.setAttribute(source.name,\"matched\")},setAttributeHandler={apply:function(target,thisArg,args){if(!args[0]||!args[1])return Reflect.apply(target,thisArg,args);var nodeName=thisArg.nodeName.toLowerCase(),attrName=args[0].toLowerCase(),attrValue=args[1];return\"src\"===attrName&&tagName.toLowerCase()===nodeName&&srcMockData[nodeName]&&searchRegexp.test(attrValue)?(hit(source),setMatchedAttribute(thisArg),Reflect.apply(target,thisArg,[attrName,srcMockData[nodeName]])):Reflect.apply(target,thisArg,args)}};instance.prototype.setAttribute=new Proxy(Element.prototype.setAttribute,setAttributeHandler);var origSrcDescriptor=safeGetDescriptor(instance.prototype,\"src\");if(origSrcDescriptor){Object.defineProperty(instance.prototype,\"src\",{enumerable:!0,configurable:!0,get:function(){return origSrcDescriptor.get.call(this)},set:function(urlValue){var nodeName=this.nodeName.toLowerCase();if(tagName.toLowerCase()!==nodeName||!srcMockData[nodeName]||!searchRegexp.test(urlValue))return origSrcDescriptor.set.call(this,urlValue),!0;if(policy&&urlValue instanceof TrustedScriptURL){var trustedSrc=policy.createScriptURL(urlValue);return origSrcDescriptor.set.call(this,trustedSrc),void hit(source)}setMatchedAttribute(this),origSrcDescriptor.set.call(this,srcMockData[nodeName]),hit(source)}});var origOnerrorDescriptor=safeGetDescriptor(HTMLElement.prototype,\"onerror\");if(origOnerrorDescriptor){Object.defineProperty(HTMLElement.prototype,\"onerror\",{enumerable:!0,configurable:!0,get:function(){return origOnerrorDescriptor.get.call(this)},set:function(cb){return\"matched\"===this.getAttribute(source.name)?(origOnerrorDescriptor.set.call(this,noopFunc),!0):(origOnerrorDescriptor.set.call(this,cb),!0)}});var addEventListenerHandler={apply:function(target,thisArg,args){if(!args[0]||!args[1])return Reflect.apply(target,thisArg,args);var eventName=args[0];return\"function\"==typeof thisArg.getAttribute&&\"matched\"===thisArg.getAttribute(source.name)&&\"error\"===eventName?Reflect.apply(target,thisArg,[eventName,noopFunc]):Reflect.apply(target,thisArg,args)}};EventTarget.prototype.addEventListener=new Proxy(EventTarget.prototype.addEventListener,addEventListenerHandler)}}}}).apply(this,updatedArgs)}catch(e){console.log(e)}}"
         },
         {
             "names": [
diff --git a/dist/scriptlets.js b/dist/scriptlets.js
index fcf4e4200..6cc3c1d57 100644
--- a/dist/scriptlets.js
+++ b/dist/scriptlets.js
@@ -1,7 +1,7 @@
 
 /**
  * AdGuard Scriptlets
- * Version 1.7.14
+ * Version 1.7.20
  */
 
 (function () {
@@ -1584,7 +1584,7 @@
     }
 
     /**
-     * Generate random six symbols id
+     * Generate random seven symbols id
      */
     function randomId() {
       return Math.random().toString(36).slice(2, 9);
@@ -3439,6 +3439,7 @@
       var listenerSearchRegexp = toRegExp(listenerSearch);
       var nativeAddEventListener = window.EventTarget.prototype.addEventListener;
       function addEventListenerWrapper(type, listener) {
+        var _this$constructor;
         var shouldPrevent = false;
         if (validateType(type) && validateListener(listener)) {
           shouldPrevent = typeSearchRegexp.test(type.toString()) && listenerSearchRegexp.test(listenerToString(listener));
@@ -3447,10 +3448,17 @@
           hit(source);
           return undefined;
         }
+
+        // Avoid illegal invocations due to lost context
+        // https://github.com/AdguardTeam/Scriptlets/issues/271
+        var context = this;
+        if (this && ((_this$constructor = this.constructor) === null || _this$constructor === void 0 ? void 0 : _this$constructor.name) === 'Window' && this !== window) {
+          context = window;
+        }
         for (var _len = arguments.length, args = new Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
           args[_key - 2] = arguments[_key];
         }
-        return nativeAddEventListener.apply(this, [type, listener].concat(args));
+        return nativeAddEventListener.apply(context, [type, listener].concat(args));
       }
       var descriptor = {
         configurable: true,
@@ -3619,6 +3627,7 @@
     function logAddEventListener$1(source) {
       var nativeAddEventListener = window.EventTarget.prototype.addEventListener;
       function addEventListenerWrapper(type, listener) {
+        var _this$constructor;
         if (validateType(type) && validateListener(listener)) {
           var _message = "addEventListener(\"".concat(type, "\", ").concat(listenerToString(listener), ")");
           logMessage(source, _message, true);
@@ -3628,10 +3637,17 @@
         // logging while debugging
         var message = "Invalid event type or listener passed to addEventListener:\ntype: ".concat(convertTypeToString(type), "\nlistener: ").concat(convertTypeToString(listener));
         logMessage(source, message, true);
+
+        // Avoid illegal invocations due to lost context
+        // https://github.com/AdguardTeam/Scriptlets/issues/271
+        var context = this;
+        if (this && ((_this$constructor = this.constructor) === null || _this$constructor === void 0 ? void 0 : _this$constructor.name) === 'Window' && this !== window) {
+          context = window;
+        }
         for (var _len = arguments.length, args = new Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
           args[_key - 2] = arguments[_key];
         }
-        return nativeAddEventListener.apply(this, [type, listener].concat(args));
+        return nativeAddEventListener.apply(context, [type, listener].concat(args));
       }
       var descriptor = {
         configurable: true,
@@ -6265,7 +6281,13 @@
       var hasTrustedTypes = window.trustedTypes && typeof window.trustedTypes.createPolicy === 'function';
       var policy;
       if (hasTrustedTypes) {
-        policy = window.trustedTypes.createPolicy('mock', {
+        // The name for the trusted-types policy should only be 'AGPolicy',because corelibs can
+        // allow our policy if the server has restricted the creation of a trusted-types policy with
+        // the directive 'Content-Security-Policy: trusted-types <policyName>;`.
+        // If such a header is presented in the server response, corelibs adds permission to create
+        // the 'AGPolicy' policy with the 'allow-duplicates' option to prevent errors.
+        // See AG-18204 for details.
+        policy = window.trustedTypes.createPolicy('AGPolicy', {
           createScriptURL: function createScriptURL(arg) {
             return arg;
           }
@@ -7357,7 +7379,8 @@
       adg: 'googletagservices-gpt',
       ubo: 'googletagservices_gpt.js'
     }, {
-      adg: 'google-ima3'
+      adg: 'google-ima3',
+      ubo: 'google-ima.js'
     }, {
       adg: 'gemius'
     }, {
@@ -10044,7 +10067,11 @@
       window.google.ima = ima;
       hit(source);
     }
-    GoogleIma3.names = ['google-ima3'];
+    GoogleIma3.names = ['google-ima3',
+    // prefixed name
+    'ubo-google-ima.js',
+    // original ubo name
+    'google-ima.js'];
     GoogleIma3.injections = [hit, noopFunc, logMessage];
 
     /* eslint-disable func-names, no-underscore-dangle */
@@ -13491,6 +13518,7 @@
      * @property {string} comment
      * @property {string} content
      * @property {string} contentType
+     * @property {string} file
      * @property {boolean} [isBlocking]
      * @property {string} [sha]
      */
@@ -13518,7 +13546,7 @@
       /**
        * Returns redirect source object
        * @param {string} title
-       * @return {Redirect}
+       * @return {Redirect|undefined} Found redirect source object, or `undefined` if not found.
        */
       createClass(Redirects, [{
         key: "getRedirect",
@@ -13540,6 +13568,21 @@
             return aliases.indexOf(title) > -1;
           });
         }
+        /**
+         * Checks if redirect is blocking like click2load.html
+         * @param {string} title Title of the redirect.
+         * @returns True if redirect is blocking otherwise returns `false` even if redirect name is
+         * unknown.
+         */
+      }, {
+        key: "isBlocking",
+        value: function isBlocking(title) {
+          var redirect = this.redirects[title];
+          if (redirect) {
+            return !!redirect.isBlocking;
+          }
+          return false;
+        }
       }]);
       return Redirects;
     }();
@@ -13604,6 +13647,8 @@
       "ubo-googletagmanager_gtm.js": "google-analytics.js",
       "googletagmanager_gtm.js": "google-analytics.js",
       "google-ima3": "google-ima3.js",
+      "ubo-google-ima.js": "google-ima3.js",
+      "google-ima.js": "google-ima3.js",
       "googlesyndication-adsbygoogle": "googlesyndication-adsbygoogle.js",
       "ubo-googlesyndication_adsbygoogle.js": "googlesyndication-adsbygoogle.js",
       "googlesyndication_adsbygoogle.js": "googlesyndication-adsbygoogle.js",
@@ -15934,6 +15979,7 @@
       function logAddEventListener(source) {
         var nativeAddEventListener = window.EventTarget.prototype.addEventListener;
         function addEventListenerWrapper(type, listener) {
+          var _this$constructor;
           if (validateType(type) && validateListener(listener)) {
             var _message = 'addEventListener("'.concat(type, '", ').concat(listenerToString(listener), ")");
             logMessage(source, _message, true);
@@ -15941,10 +15987,14 @@
           }
           var message = "Invalid event type or listener passed to addEventListener:\ntype: ".concat(convertTypeToString(type), "\nlistener: ").concat(convertTypeToString(listener));
           logMessage(source, message, true);
+          var context = this;
+          if (this && ((_this$constructor = this.constructor) === null || _this$constructor === void 0 ? void 0 : _this$constructor.name) === "Window" && this !== window) {
+            context = window;
+          }
           for (var _len = arguments.length, args = new Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
             args[_key - 2] = arguments[_key];
           }
-          return nativeAddEventListener.apply(this, [type, listener].concat(args));
+          return nativeAddEventListener.apply(context, [type, listener].concat(args));
         }
         var descriptor = {
           configurable: true,
@@ -16498,6 +16548,7 @@
         var listenerSearchRegexp = toRegExp(listenerSearch);
         var nativeAddEventListener = window.EventTarget.prototype.addEventListener;
         function addEventListenerWrapper(type, listener) {
+          var _this$constructor;
           var shouldPrevent = false;
           if (validateType(type) && validateListener(listener)) {
             shouldPrevent = typeSearchRegexp.test(type.toString()) && listenerSearchRegexp.test(listenerToString(listener));
@@ -16506,10 +16557,14 @@
             hit(source);
             return undefined;
           }
+          var context = this;
+          if (this && ((_this$constructor = this.constructor) === null || _this$constructor === void 0 ? void 0 : _this$constructor.name) === "Window" && this !== window) {
+            context = window;
+          }
           for (var _len = arguments.length, args = new Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
             args[_key - 2] = arguments[_key];
           }
-          return nativeAddEventListener.apply(this, [type, listener].concat(args));
+          return nativeAddEventListener.apply(context, [type, listener].concat(args));
         }
         var descriptor = {
           configurable: true,
@@ -16807,7 +16862,7 @@
         var hasTrustedTypes = window.trustedTypes && typeof window.trustedTypes.createPolicy === "function";
         var policy;
         if (hasTrustedTypes) {
-          policy = window.trustedTypes.createPolicy("mock", {
+          policy = window.trustedTypes.createPolicy("AGPolicy", {
             createScriptURL: function createScriptURL(arg) {
               return arg;
             }
diff --git a/dist/umd/scriptlets.d.ts b/dist/umd/scriptlets.d.ts
index 148196c69..c1be2a8e8 100644
--- a/dist/umd/scriptlets.d.ts
+++ b/dist/umd/scriptlets.d.ts
@@ -64,6 +64,11 @@ declare module '@adguard/scriptlets' {
          */
         contentType: string;
 
+        /**
+         * Filename of the redirect.
+         */
+        file: string;
+
         /**
          * If it's new type of redirects, i.e. click2load
          */
@@ -81,6 +86,7 @@ declare module '@adguard/scriptlets' {
     class Redirects {
         constructor(rawYaml: string);
         getRedirect(title: string): Redirect;
+        isBlocking(title: string): boolean;
     }
 
     /**
@@ -117,7 +123,7 @@ declare module '@adguard/scriptlets' {
         /**
          * Object with redirects titles in the keys and RedirectSources
          */
-        Redirects: Redirects;
+        Redirects: typeof Redirects;
 
         /**
          * Returns filename with extension for requested alias
diff --git a/dist/umd/scriptlets.umd.js b/dist/umd/scriptlets.umd.js
index 5aa51a875..6fa8e8632 100644
--- a/dist/umd/scriptlets.umd.js
+++ b/dist/umd/scriptlets.umd.js
@@ -1,7 +1,7 @@
 
 /**
  * AdGuard Scriptlets
- * Version 1.7.14
+ * Version 1.7.20
  */
 
 (function (factory) {
@@ -1586,7 +1586,7 @@
     }
 
     /**
-     * Generate random six symbols id
+     * Generate random seven symbols id
      */
     function randomId() {
       return Math.random().toString(36).slice(2, 9);
@@ -3441,6 +3441,7 @@
       var listenerSearchRegexp = toRegExp(listenerSearch);
       var nativeAddEventListener = window.EventTarget.prototype.addEventListener;
       function addEventListenerWrapper(type, listener) {
+        var _this$constructor;
         var shouldPrevent = false;
         if (validateType(type) && validateListener(listener)) {
           shouldPrevent = typeSearchRegexp.test(type.toString()) && listenerSearchRegexp.test(listenerToString(listener));
@@ -3449,10 +3450,17 @@
           hit(source);
           return undefined;
         }
+
+        // Avoid illegal invocations due to lost context
+        // https://github.com/AdguardTeam/Scriptlets/issues/271
+        var context = this;
+        if (this && ((_this$constructor = this.constructor) === null || _this$constructor === void 0 ? void 0 : _this$constructor.name) === 'Window' && this !== window) {
+          context = window;
+        }
         for (var _len = arguments.length, args = new Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
           args[_key - 2] = arguments[_key];
         }
-        return nativeAddEventListener.apply(this, [type, listener].concat(args));
+        return nativeAddEventListener.apply(context, [type, listener].concat(args));
       }
       var descriptor = {
         configurable: true,
@@ -3621,6 +3629,7 @@
     function logAddEventListener$1(source) {
       var nativeAddEventListener = window.EventTarget.prototype.addEventListener;
       function addEventListenerWrapper(type, listener) {
+        var _this$constructor;
         if (validateType(type) && validateListener(listener)) {
           var _message = "addEventListener(\"".concat(type, "\", ").concat(listenerToString(listener), ")");
           logMessage(source, _message, true);
@@ -3630,10 +3639,17 @@
         // logging while debugging
         var message = "Invalid event type or listener passed to addEventListener:\ntype: ".concat(convertTypeToString(type), "\nlistener: ").concat(convertTypeToString(listener));
         logMessage(source, message, true);
+
+        // Avoid illegal invocations due to lost context
+        // https://github.com/AdguardTeam/Scriptlets/issues/271
+        var context = this;
+        if (this && ((_this$constructor = this.constructor) === null || _this$constructor === void 0 ? void 0 : _this$constructor.name) === 'Window' && this !== window) {
+          context = window;
+        }
         for (var _len = arguments.length, args = new Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
           args[_key - 2] = arguments[_key];
         }
-        return nativeAddEventListener.apply(this, [type, listener].concat(args));
+        return nativeAddEventListener.apply(context, [type, listener].concat(args));
       }
       var descriptor = {
         configurable: true,
@@ -6267,7 +6283,13 @@
       var hasTrustedTypes = window.trustedTypes && typeof window.trustedTypes.createPolicy === 'function';
       var policy;
       if (hasTrustedTypes) {
-        policy = window.trustedTypes.createPolicy('mock', {
+        // The name for the trusted-types policy should only be 'AGPolicy',because corelibs can
+        // allow our policy if the server has restricted the creation of a trusted-types policy with
+        // the directive 'Content-Security-Policy: trusted-types <policyName>;`.
+        // If such a header is presented in the server response, corelibs adds permission to create
+        // the 'AGPolicy' policy with the 'allow-duplicates' option to prevent errors.
+        // See AG-18204 for details.
+        policy = window.trustedTypes.createPolicy('AGPolicy', {
           createScriptURL: function createScriptURL(arg) {
             return arg;
           }
@@ -7359,7 +7381,8 @@
       adg: 'googletagservices-gpt',
       ubo: 'googletagservices_gpt.js'
     }, {
-      adg: 'google-ima3'
+      adg: 'google-ima3',
+      ubo: 'google-ima.js'
     }, {
       adg: 'gemius'
     }, {
@@ -10046,7 +10069,11 @@
       window.google.ima = ima;
       hit(source);
     }
-    GoogleIma3.names = ['google-ima3'];
+    GoogleIma3.names = ['google-ima3',
+    // prefixed name
+    'ubo-google-ima.js',
+    // original ubo name
+    'google-ima.js'];
     GoogleIma3.injections = [hit, noopFunc, logMessage];
 
     /* eslint-disable func-names, no-underscore-dangle */
@@ -13493,6 +13520,7 @@
      * @property {string} comment
      * @property {string} content
      * @property {string} contentType
+     * @property {string} file
      * @property {boolean} [isBlocking]
      * @property {string} [sha]
      */
@@ -13520,7 +13548,7 @@
       /**
        * Returns redirect source object
        * @param {string} title
-       * @return {Redirect}
+       * @return {Redirect|undefined} Found redirect source object, or `undefined` if not found.
        */
       createClass(Redirects, [{
         key: "getRedirect",
@@ -13542,6 +13570,21 @@
             return aliases.indexOf(title) > -1;
           });
         }
+        /**
+         * Checks if redirect is blocking like click2load.html
+         * @param {string} title Title of the redirect.
+         * @returns True if redirect is blocking otherwise returns `false` even if redirect name is
+         * unknown.
+         */
+      }, {
+        key: "isBlocking",
+        value: function isBlocking(title) {
+          var redirect = this.redirects[title];
+          if (redirect) {
+            return !!redirect.isBlocking;
+          }
+          return false;
+        }
       }]);
       return Redirects;
     }();
@@ -13606,6 +13649,8 @@
       "ubo-googletagmanager_gtm.js": "google-analytics.js",
       "googletagmanager_gtm.js": "google-analytics.js",
       "google-ima3": "google-ima3.js",
+      "ubo-google-ima.js": "google-ima3.js",
+      "google-ima.js": "google-ima3.js",
       "googlesyndication-adsbygoogle": "googlesyndication-adsbygoogle.js",
       "ubo-googlesyndication_adsbygoogle.js": "googlesyndication-adsbygoogle.js",
       "googlesyndication_adsbygoogle.js": "googlesyndication-adsbygoogle.js",
@@ -15936,6 +15981,7 @@
       function logAddEventListener(source) {
         var nativeAddEventListener = window.EventTarget.prototype.addEventListener;
         function addEventListenerWrapper(type, listener) {
+          var _this$constructor;
           if (validateType(type) && validateListener(listener)) {
             var _message = 'addEventListener("'.concat(type, '", ').concat(listenerToString(listener), ")");
             logMessage(source, _message, true);
@@ -15943,10 +15989,14 @@
           }
           var message = "Invalid event type or listener passed to addEventListener:\ntype: ".concat(convertTypeToString(type), "\nlistener: ").concat(convertTypeToString(listener));
           logMessage(source, message, true);
+          var context = this;
+          if (this && ((_this$constructor = this.constructor) === null || _this$constructor === void 0 ? void 0 : _this$constructor.name) === "Window" && this !== window) {
+            context = window;
+          }
           for (var _len = arguments.length, args = new Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
             args[_key - 2] = arguments[_key];
           }
-          return nativeAddEventListener.apply(this, [type, listener].concat(args));
+          return nativeAddEventListener.apply(context, [type, listener].concat(args));
         }
         var descriptor = {
           configurable: true,
@@ -16500,6 +16550,7 @@
         var listenerSearchRegexp = toRegExp(listenerSearch);
         var nativeAddEventListener = window.EventTarget.prototype.addEventListener;
         function addEventListenerWrapper(type, listener) {
+          var _this$constructor;
           var shouldPrevent = false;
           if (validateType(type) && validateListener(listener)) {
             shouldPrevent = typeSearchRegexp.test(type.toString()) && listenerSearchRegexp.test(listenerToString(listener));
@@ -16508,10 +16559,14 @@
             hit(source);
             return undefined;
           }
+          var context = this;
+          if (this && ((_this$constructor = this.constructor) === null || _this$constructor === void 0 ? void 0 : _this$constructor.name) === "Window" && this !== window) {
+            context = window;
+          }
           for (var _len = arguments.length, args = new Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
             args[_key - 2] = arguments[_key];
           }
-          return nativeAddEventListener.apply(this, [type, listener].concat(args));
+          return nativeAddEventListener.apply(context, [type, listener].concat(args));
         }
         var descriptor = {
           configurable: true,
@@ -16809,7 +16864,7 @@
         var hasTrustedTypes = window.trustedTypes && typeof window.trustedTypes.createPolicy === "function";
         var policy;
         if (hasTrustedTypes) {
-          policy = window.trustedTypes.createPolicy("mock", {
+          policy = window.trustedTypes.createPolicy("AGPolicy", {
             createScriptURL: function createScriptURL(arg) {
               return arg;
             }
diff --git a/scripts/compatibility-table.json b/scripts/compatibility-table.json
index 3082fabd8..0172bf512 100644
--- a/scripts/compatibility-table.json
+++ b/scripts/compatibility-table.json
@@ -295,6 +295,10 @@
             "adg": "google-analytics-ga",
             "ubo": "google-analytics_ga.js"
         },
+        {
+            "adg": "google-ima3",
+            "ubo": "google-ima.js"
+        },
         {
             "adg": "googlesyndication-adsbygoogle",
             "ubo": "googlesyndication_adsbygoogle.js"
@@ -444,9 +448,6 @@
         {
             "ubo": "mxpnl_mixpanel.js"
         },
-        {
-            "ubo": "google-ima.js"
-        },
         {
             "ubo": "noop-0.5s.mp3"
         }
diff --git a/src/helpers/compatibility-redirects.js b/src/helpers/compatibility-redirects.js
index 6fc846200..a02088194 100644
--- a/src/helpers/compatibility-redirects.js
+++ b/src/helpers/compatibility-redirects.js
@@ -82,6 +82,7 @@ const redirects = [
     },
     {
         adg: 'google-ima3',
+        ubo: 'google-ima.js',
     },
     {
         adg: 'gemius',
diff --git a/src/redirects/google-ima3.js b/src/redirects/google-ima3.js
index 792f1c4e6..90b06e1f0 100644
--- a/src/redirects/google-ima3.js
+++ b/src/redirects/google-ima3.js
@@ -478,7 +478,13 @@ export function GoogleIma3(source) {
     hit(source);
 }
 
-GoogleIma3.names = ['google-ima3'];
+GoogleIma3.names = [
+    'google-ima3',
+    // prefixed name
+    'ubo-google-ima.js',
+    // original ubo name
+    'google-ima.js',
+];
 
 GoogleIma3.injections = [
     hit,
diff --git a/src/redirects/redirects.js b/src/redirects/redirects.js
index a1972ea4e..91435155a 100644
--- a/src/redirects/redirects.js
+++ b/src/redirects/redirects.js
@@ -14,6 +14,7 @@ import jsYaml from 'js-yaml';
  * @property {string} comment
  * @property {string} content
  * @property {string} contentType
+ * @property {string} file
  * @property {boolean} [isBlocking]
  * @property {string} [sha]
  */
@@ -44,7 +45,7 @@ class Redirects {
     /**
      * Returns redirect source object
      * @param {string} title
-     * @return {Redirect}
+     * @return {Redirect|undefined} Found redirect source object, or `undefined` if not found.
      */
     getRedirect(title) {
         if (Object.prototype.hasOwnProperty.call(this.redirects, title)) {
@@ -62,6 +63,20 @@ class Redirects {
             return aliases.indexOf(title) > -1;
         });
     }
+
+    /**
+     * Checks if redirect is blocking like click2load.html
+     * @param {string} title Title of the redirect.
+     * @returns True if redirect is blocking otherwise returns `false` even if redirect name is
+     * unknown.
+     */
+    isBlocking(title) {
+        const redirect = this.redirects[title];
+        if (redirect) {
+            return !!redirect.isBlocking;
+        }
+        return false;
+    }
 }
 
 export default Redirects;
diff --git a/tests/lib-tests/index.test.js b/tests/lib-tests/index.test.js
index d36386554..6866b77b9 100644
--- a/tests/lib-tests/index.test.js
+++ b/tests/lib-tests/index.test.js
@@ -418,6 +418,10 @@ test('Test REDIRECT converting - UBO -> ADG', (assert) => {
     uboRule = '||g9g.eu^*fa.js$script,redirect=fuckadblock.js-3.2.0';
     expectedAdgRule = '||g9g.eu^*fa.js$script,redirect=prevent-fab-3.2.0';
     assert.strictEqual(convertRedirectToAdg(uboRule), expectedAdgRule);
+
+    uboRule = '||imasdk.googleapis.com/js/sdkloader/ima3.js$script,important,redirect=google-ima.js,domain=example.org';
+    expectedAdgRule = '||imasdk.googleapis.com/js/sdkloader/ima3.js$script,important,redirect=google-ima3,domain=example.org';
+    assert.strictEqual(convertRedirectToAdg(uboRule), expectedAdgRule);
 });
 
 test('Test REDIRECT-RULE converting - UBO -> ADG', (assert) => {
@@ -559,6 +563,10 @@ test('Test REDIRECT converting - ADG -> UBO', (assert) => {
         new RegExp('Unable to convert for uBO'), // specific error matcher
         'no TYPES to specify, ABSENT_SOURCE_TYPE_REPLACEMENT should be updated',
     );
+
+    adgRule = '||imasdk.googleapis.com/js/sdkloader/ima3.js$script,important,redirect=google-ima3,domain=example.org';
+    expectedUboRule = '||imasdk.googleapis.com/js/sdkloader/ima3.js$script,important,redirect=google-ima.js,domain=example.org';
+    assert.strictEqual(convertAdgRedirectToUbo(adgRule), expectedUboRule);
 });
 
 test('Test REDIRECT-RULE converting - ADG -> UBO', (assert) => {
diff --git a/tests/redirects/google-ima3.test.js b/tests/redirects/google-ima3.test.js
index 12971cb2e..23f7a8a34 100644
--- a/tests/redirects/google-ima3.test.js
+++ b/tests/redirects/google-ima3.test.js
@@ -18,6 +18,24 @@ const afterEach = () => {
 
 module(name, { beforeEach, afterEach });
 
+test('Checking if alias name works', (assert) => {
+    const adgParams = {
+        name,
+        engine: 'test',
+        verbose: true,
+    };
+    const uboParams = {
+        name: 'ubo-google-ima.js',
+        engine: 'test',
+        verbose: true,
+    };
+
+    const codeByAdgParams = window.scriptlets.redirects.getCode(adgParams);
+    const codeByUboParams = window.scriptlets.redirects.getCode(uboParams);
+
+    assert.strictEqual(codeByAdgParams, codeByUboParams, 'ubo name - ok');
+});
+
 test('Ima mocked', (assert) => {
     assert.expect(28);
 
diff --git a/types/scriptlets.d.ts b/types/scriptlets.d.ts
index 148196c69..c1be2a8e8 100644
--- a/types/scriptlets.d.ts
+++ b/types/scriptlets.d.ts
@@ -64,6 +64,11 @@ declare module '@adguard/scriptlets' {
          */
         contentType: string;
 
+        /**
+         * Filename of the redirect.
+         */
+        file: string;
+
         /**
          * If it's new type of redirects, i.e. click2load
          */
@@ -81,6 +86,7 @@ declare module '@adguard/scriptlets' {
     class Redirects {
         constructor(rawYaml: string);
         getRedirect(title: string): Redirect;
+        isBlocking(title: string): boolean;
     }
 
     /**
@@ -117,7 +123,7 @@ declare module '@adguard/scriptlets' {
         /**
          * Object with redirects titles in the keys and RedirectSources
          */
-        Redirects: Redirects;
+        Redirects: typeof Redirects;
 
         /**
          * Returns filename with extension for requested alias
diff --git a/wiki/compatibility-table.md b/wiki/compatibility-table.md
index 18b155ffa..bbdc5dfa1 100644
--- a/wiki/compatibility-table.md
+++ b/wiki/compatibility-table.md
@@ -91,6 +91,7 @@
 | [fingerprint3js](../wiki/about-redirects.md#fingerprint3js) | fingerprint3.js |  |
 | [google-analytics](../wiki/about-redirects.md#google-analytics) | google-analytics_analytics.js |  |
 | [google-analytics-ga](../wiki/about-redirects.md#google-analytics-ga) | google-analytics_ga.js |  |
+| [google-ima3](../wiki/about-redirects.md#google-ima3) | google-ima.js |  |
 | [googlesyndication-adsbygoogle](../wiki/about-redirects.md#googlesyndication-adsbygoogle) | googlesyndication_adsbygoogle.js |  |
 | [googletagservices-gpt](../wiki/about-redirects.md#googletagservices-gpt) | googletagservices_gpt.js |  |
 | [gemius](../wiki/about-redirects.md#gemius) |  |  |
@@ -133,5 +134,4 @@
 |  | window.open-defuser.js |  |
 |  | noeval.js |  |
 |  | mxpnl_mixpanel.js |  |
-|  | google-ima.js |  |
 |  | noop-0.5s.mp3 |  |