Targeting Spam > January 27, 2007
Wikipedia Adds Google nofollow
[Clickfire Webmaster News] Search Engine Journal has confirmed that Google methods of avoiding spam are being integrated into Wikipedia. The nofollow attribute introduced by Google in 2005 was originally intended to hamstring blog comment spam and has since been the source of much wrangling and discussion by SEO’s as to what exactly it does and which search engines have truly adopted the standard.
Read related posts for „Wikipedia Adds Google nofollow“.