Page is a not externally linkable
-- Google AdSense
---- Sudden drop in CTR
signor_john - 11:46 pm on May 12, 2009 (gmt 0)Thread source:: http://www.webmasterworld.com/google_adsense/3911440.htm
If EPC has dropped and overall traffic isn't up massively (10-20% is good but shouldn't be game-changing), then I'd bet on the "long-tail" hypothesis.
Brought to you by WebmasterWorld: http://www.webmasterworld.com