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 IP Addresses Authority | -0.24 | 1556 | 74 | 59 % | 15 % |
| 2 | Ahrefs Referring Class C Addresses Authority | -0.24 | 1078 | 53 | 59 % | 15 % |
| 3 | Ahrefs Referring Domains Authority | -0.24 | 12636 | 175 | 59 % | 15 % |
| 4 | Ahrefs Backlinks Authority | -0.22 | 440538 | 11568 | 59 % | 15 % |
| 5 | Ahrefs Referring Pages Authority | -0.22 | 440536 | 11568 | 59 % | 15 % |
| 6 | Ahrefs Text Backlinks Authority | -0.22 | 440532 | 11376 | 58 % | 15 % |
| 7 | Ahrefs NoFollow Backlinks Authority | -0.22 | 29025 | 546 | 47 % | 15 % |
| 8 | Ahrefs Dofollow Backlinks Authority | -0.2 | 440435 | 11023 | 51 % | 15 % |
| 9 | Ahrefs Has NoFollow Backlinks Authority | -0.2 | 1 | 1 | 48 % | 15 % |
| 10 | Ahrefs Has Text Backlinks Authority | -0.2 | 1 | 1 | 57 % | 15 % |
| 11 | Ahrefs Has Backlinks Authority | -0.19 | 1 | 1 | 58 % | 15 % |
| 12 | Ahrefs Has Dofollow Backlinks Authority | -0.19 | 1 | 1 | 50 % | 14 % |
| 13 | Ahrefs Linked Root Domains Authority | -0.17 | 30 | 7 | 67 % | 14 % |
| 14 | Ahrefs Has Image Backlinks Authority | -0.14 | 1 | 1 | 23 % | 12 % |
| 15 | Ahrefs Has External Links Authority | -0.14 | 1 | 1 | 60 % | 13 % |
| 16 | Ahrefs Has Linked Root Domains Authority | -0.14 | 1 | 1 | 66 % | 13 % |
| 17 | Has Canonical URL Authority | -0.13 | 1 | 1 | 72 % | 69 % |
| 18 | Ahrefs Redirects Authority | -0.13 | 2071 | 20 | 12 % | 13 % |