Link Popularity, Domain Popularity and IP Popularity

http://www.domain-pop.com
Why is domain popularity important?
You need backlinks (= link popularity) to improve your search engine ranking. But that's not all:
You need backlinks from different domains (= domain popularity) based on different IPs (= IP popularity).
This is more valuable for your ranking.

Use Backlink Check to:
analyse your domain- and IP popularity (analyse your own homepage URLs)
find new link partners
(analyse competitors hompeage URLs)
find link exchange networks
(analyse suspicious homepage URLs)