I'm experimenting with Ezoic, and step 1 is to change your nameservers to the ones they assign to you. They use Cloudflare.
Since doing that, though, I've discovered a problem that they claim to not be able to duplicate.
If I leave my site open for awhile (go eat dinner or whatever) and then come back to it, the tab is fully unresponsive. I can move my mouse over it, but there are no hover changes and nothing is clickable.
If I refresh the page, it will run for about 90 seconds before asking if I want to exit the page. If I say no, it will just keep trying to refresh forever. If I say yes, it will crash the page; THEN I can refresh it with no problem.
Occasionally, I don't get that option to exit the page, and the only solution is to close the tab and reopen it. Then all is well.
This happens whether I have their ads enabled or not, and I've had it happen using Chrome, Firefox, and on my mobile device. It also happens whether the tab with my site is the main tab (meaning, it's in the background while I'm using another tab). The only thing left that it CAN be is Cloudflare.
Any suggestions?