Just in case it wasn't clear from all the replies here, using an unknown rel-attribute on links doesn't do anything, and since the default behavior is to use links normally, this just treats links ...

The nofollow tag is a way publishers can tell search engines not to count some of their links to other pages as “votes” in favor of that content. Why would publishers need to block such votes? Doing ...

Can I have ugc, sponsored and nofollow links on the same page. Is it going to confuse Google and panelize me. Eg. in first para, I have a user generated url for reference I will give rel ugc here and ...

Google has announced Tuesday that today the nofollow link attribute (i.e. rel="nofollow“) will be seen as a “hint” rather than as a directive for ranking ...

Google updated their rel canonical documentation in order to clarify how Google handles the extraction of rel canonical annotations. The clarification is not meant to ...