4 ms·

I take it Google is not sponsoring the compatibility tables anymore, but I didn't see a mention of it in this post. http://www.quirksmode.org/blog/archives/200

• 5h 15y ago
  "Therefore, if you go to the compatibility tables now, you’ll see a tasteful little sponsor bar at the bottom of every page with a well-known logo in it." I can't see these any more so I think it fair to assume they don't.