Google AdSense “Stop Words” | List of Poison keyword in SEO | list of keyword need to avoid in SEO

In order to achieve search engine optimization, you must avoid using any "Stop Words".

Here are a few suggested Stop-Words, which MAY prevent normal Adsense ads from being shown. These reputed stop-words cause PSAs (Public Service Ads) to be substituted, instead of normal AdWords ads. PSAs do not pay any money, but count as impressions, thereby diluting your AdSense statistics, and degrading your search engine marketing efforts.