diff --git a/index.html b/index.html
index 7339f5f..23985eb 100644
--- a/index.html
+++ b/index.html
@@ -6,6 +6,8 @@
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <!-- The above 3 meta tags *must* come first in the head; any other head content must come *after* these tags -->
     <title>Etherum(ETH) Mining Calculator</title>
+    
+    <link rel="canonical" href="http://cryptowizzard.com/eth-mining-calculator/">
 
     <!-- Latest compiled and minified CSS -->
     <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" integrity="sha384-1q8mTJOASx8j1Au+a5WDVnPi2lkFfwwEAa8hDDdjZlpLegxhjVME1fgjWPGmkzs7" crossorigin="anonymous">