Top SEO Factor data is updated daily for latest "month to date" measurements.
| Name | Correlation | #1 Max | Page 1 Avg | Usage % | Searches % | |
| 1 | Ahrefs Referring Class C Addresses Authority | -0.26 | 922 | 38 | 57 % | 17 % |
| 2 | Ahrefs Referring IP Addresses Authority | -0.26 | 1302 | 47 | 57 % | 17 % |
| 3 | Ahrefs Referring Domains Authority | -0.26 | 2913 | 63 | 57 % | 17 % |
| 4 | Ahrefs Text Backlinks Authority | -0.25 | 528797 | 12003 | 57 % | 18 % |
| 5 | Ahrefs Backlinks Authority | -0.24 | 530729 | 11971 | 58 % | 18 % |
| 6 | Ahrefs Referring Pages Authority | -0.24 | 530729 | 11971 | 58 % | 18 % |
| 7 | Ahrefs NoFollow Backlinks Authority | -0.24 | 62179 | 556 | 45 % | 17 % |
| 8 | Ahrefs Dofollow Backlinks Authority | -0.23 | 501519 | 11067 | 51 % | 17 % |
| 9 | Ahrefs Has Text Backlinks Authority | -0.21 | 1 | 1 | 56 % | 17 % |
| 10 | Ahrefs Has Dofollow Backlinks Authority | -0.21 | 1 | 1 | 49 % | 17 % |
| 11 | Ahrefs Has NoFollow Backlinks Authority | -0.21 | 1 | 1 | 45 % | 17 % |
| 12 | Ahrefs Has Backlinks Authority | -0.21 | 1 | 1 | 56 % | 17 % |
| 13 | Ahrefs Has Image Backlinks Authority | -0.17 | 1 | 1 | 22 % | 14 % |
| 14 | Ahrefs Linked Root Domains Authority | -0.14 | 29 | 7 | 65 % | 17 % |
| 15 | Ahrefs Has Linked Root Domains Authority | -0.14 | 1 | 1 | 65 % | 15 % |
| 16 | Ahrefs Redirects Authority | -0.13 | 207 | 3 | 10 % | 13 % |
| 17 | Ahrefs Has External Links Authority | -0.13 | 1 | 1 | 60 % | 16 % |
| 18 | Has Canonical URL Authority | -0.13 | 1 | 1 | 64 % | 71 % |
| 19 | Ahrefs Has Redirects Authority | -0.13 | 1 | 1 | 10 % | 12 % |