Google Analytics (gtag.js) [for multiple UA]
![](https://api.url2png.com/v6/P9F31233A8BF232/225578b8010a1eb438c7a60db5ed5f5b/png/?url=https%3A%2F%2Fsupport.google.com%2Fanalytics%2Fanswer%2F6004245&unique=19932&fullpage=false&thumbnail_max_width=false&viewport=990x500)
Cookies
Service marker
<script async src="https://www.googletagmanager.com/gtag/js?id=UA-XXXXXXXX-X"></script>
<script>
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());
gtag('config', 'UA-XXXXXXXX-X');
// your optionnal gtag()
</script>