diff --git a/docs/src/main/asciidoc/reactive-event-bus.adoc b/docs/src/main/asciidoc/reactive-event-bus.adoc
index b1c03416d0770..d0c2f3bc2ab52 100644
--- a/docs/src/main/asciidoc/reactive-event-bus.adoc
+++ b/docs/src/main/asciidoc/reactive-event-bus.adoc
@@ -6,6 +6,7 @@ https://github.com/quarkusio/quarkus/tree/main/docs/src/main/asciidoc
 = Using the event bus
 include::_attributes.adoc[]
 :categories: messaging
+:keywords: vertx vert.x
 :summary: This guide explains how different beans can interact using the event bus.
 :topics: messaging,event-bus,vert.x
 :extensions: io.quarkus:quarkus-vertx
diff --git a/docs/src/main/asciidoc/vertx-reference.adoc b/docs/src/main/asciidoc/vertx-reference.adoc
index e08da1e8ce0ea..5802a913f61dd 100644
--- a/docs/src/main/asciidoc/vertx-reference.adoc
+++ b/docs/src/main/asciidoc/vertx-reference.adoc
@@ -6,6 +6,7 @@ https://github.com/quarkusio/quarkus/tree/main/docs/src/main/asciidoc
 = Vert.x Reference Guide
 include::_attributes.adoc[]
 :categories: miscellaneous
+:keywords: vertx event verticle
 :summary: This reference guide provides advanced details about the usage and the configuration of the Vert.x instance used by Quarkus.
 
 https://vertx.io[Vert.x] is a toolkit for building reactive applications.
diff --git a/docs/src/main/asciidoc/vertx.adoc b/docs/src/main/asciidoc/vertx.adoc
index 09fb4a2a4b706..c5bbb73681ebd 100644
--- a/docs/src/main/asciidoc/vertx.adoc
+++ b/docs/src/main/asciidoc/vertx.adoc
@@ -6,6 +6,7 @@ https://github.com/quarkusio/quarkus/tree/main/docs/src/main/asciidoc
 = Using Eclipse Vert.x API from a Quarkus Application
 include::_attributes.adoc[]
 :categories: miscellaneous
+:keywords: vertx event verticle
 :summary: This guide explains how to use Vert.x in Quarkus to build reactive applications.
 
 https://vertx.io[Vert.x] is a toolkit for building reactive applications.