Page is a not externally linkable
- Search Engines
-- Search Engine Spider and User Agent Identification
---- Stopping scrapers from the get-go
nuevojefe - 1:00 am on Feb 28, 2011 (gmt 0)Thread source:: http://www.webmasterworld.com/search_engine_spiders/4267704.htm
Search "incrediBILL" on G, his blog appears at the top, and check some of his categories in the right column like "Scrapers". There's some great stuff in there.
Brought to you by WebmasterWorld: http://www.webmasterworld.com