Nofollow? What does it mean?

We know, back links are the main indicators of the calculation of "Google PR". In order to add a reverse link, SEO cheat published a large number of links unrelated to the content in the forums and blog. The existence of these spam links will cause trouble to search engines. nofollow is a way to deal with spam links of Google, Yahoo, MSN, This property should be widely used at present.

How to use nofollow?

If there is a blog comment spam:

<a href="http://www.example.com/">HOHO</a>

The following operations, Conducted a nofollow:

<a href="http://www.example.com/"  rel="nofollow" >HOHO</a>

When search engines calculate PR, This link will not be counted.

About nofollow:

At present the vast majority of blog and Station system have added the nofollow attribute. In other words, Left links in other people’s blog is useless.

If you are worried about being intrusive by garbage, nofollow is a very good "trash link to the firewall." nofollow does not mean that search engines are not indexed on the link, only doesn’t indexed in the reverse link.

The following is very important to SEOer:

You can add nofollow on the site for "internal link". For example: Contact us, About us, privacy protection, company profile, website background, and so on. You can nofollow them, to do so, "PR" of the home will not be transferred to them.

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