Why is chess.com allowing full page ads now? Ugh. AppleTV+ my...
It's a $100+ million dollar company now...time to flex your muscle with your advertising networks.
You should not get a full page ad. If you do you can report it.
https://support.chess.com/en/articles/8647548-how-do-i-report-a-bad-ad
As sawdof said, cc is far too stuck in the past for it to happen any time soon. Maybe one day, but right now they're content making 100 million a year with just minor server costs, prize providing for tournaments, and paying some of their staff. They don't seem like they are the type to mess with something that's working.