The higher a PageRank of a website, the more influence that site has via search engines and search engine optimization. Therefore association or backlinks through high ranked websites, increases traffic to the URL the site is linked to and in turn increases PageRank of that URL. Therefore it is very important when placing backlinks to include sites which already have high PageRank.
- 50 backlink PR5-PR9
- 100 backlinks PR 4-PR 6