Google Analytics Snippet with Anonymize IP

analytics.html

<script type="text/javascript">

    (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
    (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
    m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
    })(window,document,'script','//www.google-analytics.com/analytics.js','ga');

    ga('create', 'UA-xxxxxx-x');
    ga('set', 'anonymizeIp', true);
    ga('send', 'pageview');

</script>

ga.html

<script type="text/javascript">

    // Old Script
    var _gaq = _gaq || [];
    _gaq.push(['_setAccount', 'UA-00000000-00']); 
    _gaq.push(['_gat._anonymizeIp']);
    _gaq.push(['_trackPageview']);    
    
    ( function() {
    var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
    ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
    })();

</script>