I am trying to serve a banner for users coming from Google so I need a referrer to do this. I've managed to do it on normal pages but on AMP I can't get it to work since document.referrer
returns undefined
.
Any ideas how to get it on an AMP page?
<amp-script width="200" height="100" script="hello-world">
</amp-script>
<script id="hello-world" type="text/plain" target="amp-script">
console.log( document.referrer );
// returns undefined on AMP page
</script>