Remove and UTM query strings after GA send so further shares don't have a conflated source

remove_utms_pageview.js

<script>
			function my_remove_utms() {
				if ( window.location.search.indexOf( 'utm_' ) != -1 && history.replaceState ) {
					var clean_search = window.location.search.replace( /utm_[^&]+&?/g, '' ).replace( /&$/, '' ).replace( /^\?$/, '' );
					history.replaceState( {}, '', window.location.pathname + clean_search + window.location.hash );
				}
			}

			if ( -1 === document.cookie.indexOf( 'my_admin=1' ) ) {
				(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-XXXXXXXX-X', 'auto' );
				ga( 'set', 'anonymizeIp', true );
				ga( 'send', 'pageview', { 'hitCallback': my_remove_utms } );
			}
		</script>