What is backlink? Backlink is a link from site to another site. Backlink can be a promotion way for your site, as many link to the site will wide open the way for visitor to visit your site.

These are some way for increase the backlink :

1. Link exchange with another site
2. Visit and comment (with link to your site) in another site
3. Submit your site to directory site and social bookmark
4. Submit your site to search engine
5. Buy some link advertising
6. etc
   

These are some kind of backlink :

1. One way backlink, example : site A linking to site B but site B not link back to site A
2. Two way backlink, both of site linked.
3. Three way backlink, example : site A linking to site B, site B linking to site C and site C linking to site A

Backlink will influence the page rank. Actualy page rank not affecting search engine result, page rank is used to see the site is important or not.

This is how to increasing your page rank :

1. Make backlink from other site as much as you can
2. Backlink from site with high rank
3. One way backlink is better
4. Backlink with other site which have same topic
5. Backlink from dofollow site

Nofollow and dofollow backlink

If a site use nofollow tag, that link will not count as a link for page rank. Example : Site A linking to site B with nofollow and site B linking to site A with dofollow. In this case link from site A to site B will not count as a link. For page rank the link is only from site B to site A (one way link).

Tips :
To see the site is dofollow or nofollow, you can install SeoQuake or SearchStatus on your browser. And you can find dofollow site in dofollow site directory.

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