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+1 rel= "nofollow" = Internet for super chain wear condoms?! ;-)
How to let their friendship links are not included in the search engine? Afraid to do a station of friendship links by the search engine punishment?
Google United Yahoo! MSN and main blog service provider: Launch a new search engine to include service standards, Hyperlink rel= "nofollow" attribute.
The nofollow definition is similar to the nofollow in robots.txt: foo If you join the Nofollow property Foo search engine spider program will no longer track this URL to continue crawling, and the corresponding link in the ranking calculation is also not calculated into the target site's weight.
The significance of this agreement is: if the previous site content publishers can only through the robots.txt page-level content control, links to the nofollow attribute further, to achieve accurate to the page within the chain-level index control: In a page, which links are page Publishers autonomous control, can be included in the search engine, which link is the publisher Unable to anticipate and control, need to tell the search engine spider not to be included.
