https://sem-technology.info/google-analytics/avoidance-referrer-spam
2つ目にリファラスパム対策というプロパティを作成。
http://tadasan.net/referer-spam/
正規表現で手動登録
<script> (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-aaaaaaaa-aa', 'sample.com'); ga('send', 'pageview'); //新たなトラッキング ga('create', 'UA-bbbbbbbb-bb', 'auto', {'name': 'newTracker'}); ga('newTracker.send', 'pageview'); </script>
表記参考
http://www.rikikikikikikikiki.com/analytics/270