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 | -0.3 | 53 | 17 | 94 % | 14 % |
| 2 | Ahrefs Referring IP Addresses Authority | -0.26 | 3138 | 58 | 60 % | 20 % |
| 3 | Ahrefs Referring Class C Addresses Authority | -0.26 | 1247 | 40 | 60 % | 20 % |
| 4 | Ahrefs Referring Domains Authority | -0.26 | 18857 | 144 | 60 % | 20 % |
| 5 | Ahrefs Text Backlinks Authority | -0.24 | 687204 | 14912 | 59 % | 20 % |
| 6 | Ahrefs Backlinks Authority | -0.24 | 687208 | 15035 | 60 % | 20 % |
| 7 | Ahrefs Referring Pages Authority | -0.24 | 687208 | 15035 | 60 % | 20 % |
| 8 | Ahrefs NoFollow Backlinks Authority | -0.24 | 85965 | 944 | 50 % | 20 % |
| 9 | Ahrefs Domain Rating Authority | -0.24 | 84 | 48 | 89 % | 17 % |
| 10 | Ahrefs Dofollow Backlinks Authority | -0.23 | 687120 | 14404 | 52 % | 19 % |
| 11 | Ahrefs Has Dofollow Backlinks Authority | -0.22 | 1 | 1 | 50 % | 19 % |
| 12 | Ahrefs Has Text Backlinks Authority | -0.22 | 1 | 1 | 58 % | 20 % |
| 13 | Ahrefs Has Backlinks Authority | -0.22 | 1 | 1 | 59 % | 19 % |
| 14 | Ahrefs Has NoFollow Backlinks Authority | -0.21 | 1 | 1 | 50 % | 19 % |
| 15 | Ahrefs Has Domain Rating Authority | -0.16 | 1 | 1 | 88 % | 15 % |
| 16 | Ahrefs Has Image Backlinks Authority | -0.15 | 1 | 1 | 22 % | 16 % |
| 17 | Ahrefs Linked Root Domains Authority | -0.14 | 19 | 7 | 67 % | 18 % |
| 18 | Has Canonical URL Authority | -0.13 | 1 | 1 | 72 % | 73 % |
| 19 | Ahrefs Has External Links Authority | -0.13 | 1 | 1 | 60 % | 15 % |
| 20 | Ahrefs Redirects Authority | -0.13 | 1754 | 19 | 12 % | 15 % |
| 21 | Ahrefs Has Linked Root Domains Authority | -0.13 | 1 | 1 | 65 % | 15 % |
| 22 | Ahrefs Has Redirects Authority | -0.13 | 1 | 1 | 12 % | 14 % |
| 23 | Ahrefs EDU Backlinks Authority | -0.12 | 2950 | 68 | 8 % | 13 % |
| 24 | Ahrefs Canonical Backlinks Authority | -0.12 | 38 | 1 | 6 % | 16 % |
| 25 | Ahrefs Has Canonical Backlinks Authority | -0.11 | 1 | 1 | 6 % | 15 % |