diff --git a/public/index.html b/public/index.html
index bd6a0742..e0eb2ceb 100644
--- a/public/index.html
+++ b/public/index.html
@@ -6,6 +6,7 @@
     <meta name="viewport" content="width=device-width,initial-scale=1.0">
     <link rel="icon" href="<%= BASE_URL %>favicon.ico">
     <title><%= htmlWebpackPlugin.options.title %></title>
+    <link rel="canonical" href="https://it-tools.tech">
     <meta itemprop="name" content="IT-Tools">
     <meta property="og:title" content="IT-Tools">
     <meta name="twitter:title" content="IT-Tools">