diff --git a/lib/rack/tracker.rb b/lib/rack/tracker.rb
index d549a53..23cf5c5 100644
--- a/lib/rack/tracker.rb
+++ b/lib/rack/tracker.rb
@@ -33,24 +33,28 @@ def initialize(app, &block)
     end
 
     def call(env)
-      @status, @headers, @body = @app.call(env)
-      return [@status, @headers, @body] unless html?
-      response = Rack::Response.new([], @status, @headers)
-
-      env[EVENT_TRACKING_KEY] ||= {}
+        @status, @headers, @body = @app.call(env)
+        return [@status, @headers, @body] unless html?
+        isAMP = false
+        if @body.class.name == "ActionDispatch"
+          isAMP = @body.body.include? "amp-img"
+        end
 
-      if session = env["rack.session"]
-        env[EVENT_TRACKING_KEY].deep_merge!(session.delete(EVENT_TRACKING_KEY) || {}) { |key, old, new| Array.wrap(old) + Array.wrap(new) }
-      end
+        return [@status, @headers, @body] if (env['REQUEST_PATH'].match(/^*amp/) || isAMP)
+        response = Rack::Response.new([], @status, @headers)
 
-      if response.redirection? && session
-        session[EVENT_TRACKING_KEY] = env[EVENT_TRACKING_KEY]
-      end
+        env[EVENT_TRACKING_KEY] ||= {}
 
-      @body.each { |fragment| response.write inject(env, fragment) }
-      @body.close if @body.respond_to?(:close)
+        if session = env["rack.session"]
+          env[EVENT_TRACKING_KEY].deep_merge!(session.delete(EVENT_TRACKING_KEY) || {}) { |key, old, new| Array.wrap(old) + Array.wrap(new) }
+        end
 
-      response.finish
+        if response.redirection? && session
+          session[EVENT_TRACKING_KEY] = env[EVENT_TRACKING_KEY]
+        end
+        @body.each { |fragment| response.write inject(env, fragment) }
+        @body.close if @body.respond_to?(:close)
+        response.finish
     end
 
     private
diff --git a/lib/rack/tracker/google_analytics/template/google_analytics.erb b/lib/rack/tracker/google_analytics/template/google_analytics.erb
index d56f043..1dd591a 100644
--- a/lib/rack/tracker/google_analytics/template/google_analytics.erb
+++ b/lib/rack/tracker/google_analytics/template/google_analytics.erb
@@ -1,4 +1,4 @@
-<script type="text/javascript">
+<script data-cfasync="false" type="text/javascript">
 <% if tracker %>
   if(typeof ga === 'undefined') {
     (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){