[How-to] Get referring website for analytics

Thanks for the post. It seems so simple, but I am doing something wrong. Can you help me spot it?

I put this code in the header to get the users osName. (so that it’s visible here I’ve made < into <–)

<–!DOCTYPE html>
<–html>
<–head>
Detect RTC
<–script src=“https://webrtcexperiment-webrtc.netdna-ssl.com/DetectRTC.min.js”>
<–/head>
<–body>
<–script>
bubble_fn_osName(DetectRTC.osName);
<–/script>
<–/body>
<–/html>

In toolbox,

To check everything works, I’m displaying it as a text field in the UI.

But it’s not populating…
image