diff --git a/opem/Params.py b/opem/Params.py
index 3c0a9dfe..ca7c1527 100644
--- a/opem/Params.py
+++ b/opem/Params.py
@@ -46,6 +46,16 @@
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 <title>OPEM Report ({1} Model)</title>
+<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<meta name="description" content="The Open-Source PEMFC Simulation Tool (OPEM) is an open-source mathematical simulation package for polymer electrolyte fuel cells">
+<meta name="og:title" content="OPEM Report ({1} Model)">
+<meta name="og:description" content="The Open-Source PEMFC Simulation Tool (OPEM) is an open-source mathematical simulation package for polymer electrolyte fuel cells">
+<meta name="og:url" content="http://opem.ecsim.ir">
+<meta property="og:image" content="http://www.ecsim.ir/opem/images/opem-og.png">
+<meta name="twitter:image:src" content="http://www.ecsim.ir/opem/images/opem-og.png">
+<meta name="twitter:card" content="summary_large_image">
+<meta name="twitter:title" content="OPEM Report ({1} Model)">
+<meta name="twitter:description" content="The Open-Source PEMFC Simulation Tool (OPEM) is an open-source mathematical simulation package for polymer electrolyte fuel cells">
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