There are rumors roaming around the adsense world, that google is planning to rank the adsense websites through manual process like how DMOZ does to create the web directory. Unlike volunteered initiatives, Google is planning to recruit human website ranking analysts around the world and follow their recommendation on search result display order. This rank will be presented to Adwords publishers for higher bidding.
Google currently manages around 12 billion web pages and current page rank has been rated based on content, motive , organization credential such as government, educational institutions or Adsense sites.
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