PubMatic published its monthly AdPrice Index for July 2008 and it showed ad rates declining in most markets, especially Social Network sites. PubMatic draws its data from 4,000 Web sites that take ad network advertising, 85% of which are based in the
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Read the complete post at http://microsoftstartupzone.com/blogs/the_next_big_thing/archive/2008/07/15/advertising-rates-dropping-social-networks-lowest-cpm.aspx
Posted
Jul 15 2008, 10:57 AM
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Microsoft Startup Zone