diff --git a/docs/_config.yml b/docs/_config.yml
index eff1576..79ca939 100644
--- a/docs/_config.yml
+++ b/docs/_config.yml
@@ -56,7 +56,6 @@ sass:
 
 plugins:
   - jekyll-sitemap
-  - jekyll-seo-tag
 
 google_analytics: G-XYF4CL5HT2
 paginate: 7
diff --git a/docs/_includes/analytics.html b/docs/_includes/analytics.html
new file mode 100644
index 0000000..23e287e
--- /dev/null
+++ b/docs/_includes/analytics.html
@@ -0,0 +1,8 @@
+<script async src="https://www.googletagmanager.com/gtag/js?id={{ site.google_analytics }}"></script>
+<script>
+  window.dataLayer = window.dataLayer || [];
+  function gtag(){dataLayer.push(arguments);}
+  gtag('js', new Date());
+
+  gtag('config', '{{ site.google_analytics }}');
+</script>
\ No newline at end of file
diff --git a/docs/_layouts/default.html b/docs/_layouts/default.html
index 5705497..34e3550 100644
--- a/docs/_layouts/default.html
+++ b/docs/_layouts/default.html
@@ -68,6 +68,12 @@
 	{{ site.data.settings.advanced_settings.header_js }}
 	{% endif %}
 
+
+	<!-- GA TRACKING -->
+	{% if site.google_analytics and jekyll.environment != 'dev' %}
+		{% include analytics.html %}
+	{% endif %}
+
 </head>
 
 
diff --git a/readme.md b/readme.md
index 24b1876..940bce0 100644
--- a/readme.md
+++ b/readme.md
@@ -1,3 +1,3 @@
 # How to build website
 - Navigate to `/docs`
-- exec `bundle exec jekyll serve` 
\ No newline at end of file
+- exec `JEKYLL_ENV=dev bundle exec jekyll serve` 
\ No newline at end of file