Les résultats du top 10

1. Keyword Use in Title Tag
2. Global Link Popularity of Site
3. Anchor Text of Inbound Link
4. Link Popularity within the Site's Internal Link Structure
5. Age of Site
6. Topical Relevance of Inbound Links to Site
7. Link Popularity of Site in Topical Community
8. Keyword Use in Body Text
9. Global Link Popularity of Linking Site
10.Topical Relationship of Linking Page

L'étude est également accompagnée des 5 facteurs rédhibitoires :

1. Server is Often Inaccessible to Bots
2. Content Very Similar or Duplicate of Existing Content in the Index
3. External Links to Low Quality/Spam Sites
4. Participation in Link Schemes or Actively Selling Links
5. Duplicate Title/Meta Tags on Many Pages