Nofollow label: let the world no longer have spam
 

By Google in 2005 launched "Nofollow" label. Nofollow tag is used to prevent spam, at the same time also is equivalent to remove blog comments in the link. Use Nofollow label, tell search engines, this link whatever point to which website or website, all do not calculate to this web site or web vote. This is why some Seo workers will Nofollow label called "link condom". For hyperlinks added Nofollow label, should effectively eliminate any award this page or value of your site.