@joshd7227840 and @aseelundThanks so much. I think the link shared and @aseelund's answer are pretty much the same explanation. Thank you very much for clearing this out for me.

Hi everyone, We have implemented a DTM rule to fire our floodlight tags. We are using a Page Load Rule and a Sequential Javascript:var axel = Math.random() + "";var a = axel * 10000000000000;var b= _satellite.getVar('PageURL');document.write('<iframe src="https://5118100.fls.doubleclick.net/activity...