Today I Encountered a very new kind of problem with adsense. The Adsense Ads are showing up on all pages of my blog except the homepage. I really Can not Understand why is this problem happening. I checked the keywords for my homepage. There are many keywords.
It can happen when your homepage receives low quality paid traffic. If you are buying surf traffic or similar stuff, probably your account or domain can get banned soon.
There maybe a problem with your content or traffic. Ask Google Webmasters for answers. If ads are not appearing, then it may be a sign of your account getting banned. So you need to fix it quickly.