Top SEO Factor data is updated daily for latest "month to date" measurements.
| Name | Correlation | #1 Max | Page 1 Avg | Usage % | Searches % | |
| 1 | Ahrefs Rank Authority | -0.27 | 34 | 16 | 94 % | 15 % |
| 2 | Ahrefs Referring Class C Addresses Authority | -0.25 | 881 | 32 | 53 % | 20 % |
| 3 | Ahrefs Referring IP Addresses Authority | -0.25 | 1225 | 37 | 53 % | 20 % |
| 4 | Ahrefs Referring Domains Authority | -0.24 | 2104 | 52 | 53 % | 21 % |
| 5 | Ahrefs Text Backlinks Authority | -0.23 | 451657 | 6383 | 52 % | 20 % |
| 6 | Ahrefs Backlinks Authority | -0.23 | 451666 | 6405 | 53 % | 20 % |
| 7 | Ahrefs Referring Pages Authority | -0.23 | 451667 | 6410 | 53 % | 21 % |
| 8 | Ahrefs NoFollow Backlinks Authority | -0.23 | 57672 | 529 | 41 % | 21 % |
| 9 | Ahrefs Dofollow Backlinks Authority | -0.22 | 450093 | 5874 | 46 % | 20 % |
| 10 | Ahrefs Has NoFollow Backlinks Authority | -0.21 | 1 | 1 | 40 % | 20 % |
| 11 | Ahrefs Has Text Backlinks Authority | -0.21 | 1 | 1 | 52 % | 20 % |
| 12 | Ahrefs Has Backlinks Authority | -0.2 | 1 | 1 | 53 % | 20 % |
| 13 | Ahrefs Has Dofollow Backlinks Authority | -0.2 | 1 | 1 | 45 % | 19 % |
| 14 | Ahrefs Linked Root Domains Authority | -0.16 | 26 | 7 | 66 % | 20 % |
| 15 | Ahrefs Has Image Backlinks Authority | -0.16 | 1 | 1 | 20 % | 17 % |
| 16 | Ahrefs Has Linked Root Domains Authority | -0.16 | 1 | 1 | 65 % | 18 % |
| 17 | Ahrefs Has External Links Authority | -0.15 | 1 | 1 | 59 % | 18 % |
| 18 | Has Canonical URL Authority | -0.14 | 1 | 1 | 67 % | 68 % |
| 19 | Ahrefs EDU Backlinks Authority | -0.13 | 4939 | 47 | 8 % | 13 % |
| 20 | Ahrefs Redirects Authority | -0.13 | 274 | 3 | 10 % | 16 % |
| 21 | Ahrefs Has Redirects Authority | -0.12 | 1 | 1 | 10 % | 14 % |
| 22 | Ahrefs Canonical Backlinks Authority | -0.11 | 23 | 1 | 5 % | 13 % |