title: ReactGA not working for G type tracking Id
body: <p>I am trying to implement google analytics in my reaact application. But does give any page hit in analytics dashboard.</p>
  
  <p>Here is the implementation:
  In App.js:</p>
  
  <pre><code>import ReactGA from "react-ga";
   componentDidMount() {
      ReactGA.initialize("G-QBQXxxxxx");
      ReactGA.pageview("/")
    }
  </code></pre>
  
  <p>Anything wrong in my implementation ?</p>