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-- Accessibility and Usability
---- Will adding an overlay to my website affect organic rankings?
ergophobe - 5:38 am on Nov 8, 2011 (gmt 0)Thread source:: http://www.webmasterworld.com/accessibility_usability/4384542.htm
I don't know about organic rankings, but people who test massively seem to love them, so I'm guessing they see good ROI.
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