diff --git a/index.html b/index.html
index ccd8284..87c6755 100644
--- a/index.html
+++ b/index.html
@@ -26,13 +26,15 @@
         themeable: {
             readyTransition: true, // default
             responsiveTables: true  // default
-        }
+        },
+        ga: 'UA-111466173-1'
     }
 </script>
 <!-- Docsify v4 -->
 <script src="//cdn.jsdelivr.net/npm/docsify@4"></script>
 <!-- docsify-themeable (latest v0.x.x) -->
 <script src="https://cdn.jsdelivr.net/npm/docsify-themeable@0/dist/js/docsify-themeable.min.js"></script>
+<script src="//unpkg.com/docsify/lib/plugins/ga.min.js"></script>
 <script src="//cdn.jsdelivr.net/npm/docsify-copy-code"></script>
 <script src="//cdn.jsdelivr.net/npm/prismjs@1/components/prism-bash.min.js"></script>
 <script src="//cdn.jsdelivr.net/npm/prismjs@1/components/prism-csharp.min.js"></script>