Top SEO Factor data is updated daily for latest "month to date" measurements.
| Name | Correlation | #1 Max | Page 1 Avg | Usage % | Searches % | |
| 1 | Number of HTTPS Links Authority | -0.17 | 324 | 133 | 87 % | 82 % |
| 2 | Number of Links Authority | -0.17 | 325 | 138 | 88 % | 82 % |
| 3 | Number of Internal Links Authority | -0.16 | 315 | 120 | 87 % | 84 % |
| 4 | Number of DoFollow Links Authority | -0.16 | 319 | 133 | 88 % | 82 % |
| 5 | Ahrefs Internal Links Authority | -0.14 | 297 | 64 | 61 % | 20 % |
| 6 | Ahrefs Has Internal Links Authority | -0.14 | 1 | 1 | 56 % | 16 % |
| 7 | Number of Absolute URLs Authority | -0.14 | 496 | 131 | 88 % | 79 % |
| 8 | Number of Nofollow Links Authority | -0.14 | 47 | 6 | 32 % | 83 % |
| 9 | Ahrefs External Links Authority | -0.13 | 50 | 13 | 58 % | 18 % |
| 10 | Number of NoFollow External Links Authority | -0.13 | 23 | 3 | 23 % | 82 % |
| 11 | Percentage of DoFollow Internal Links Authority | -0.13 | 93 | 77 | 86 % | 71 % |
| 12 | Percentage of NoFollow Links Authority | -0.12 | 23 | 4 | 31 % | 77 % |
| 13 | Has Privacy Policy Trust | -0.12 | 1 | 1 | 60 % | 76 % |
| 14 | Number of External Links Authority | -0.12 | 67 | 17 | 83 % | 78 % |
| 15 | Percentage of NoFollow External Links Authority | -0.12 | 19 | 2 | 20 % | 77 % |
| 16 | Number of DoFollow External Links Authority | -0.11 | 65 | 15 | 81 % | 71 % |
| 17 | Has Terms of Service Trust | -0.11 | 1 | 1 | 41 % | 71 % |
| 18 | Percentage of NoFollow Internal Links Authority | -0.11 | 16 | 2 | 20 % | 74 % |
| 19 | Percentage of DoFollow Links Authority | -0.1 | 100 | 90 | 86 % | 63 % |
| 20 | Has RSS Link Authority | -0.09 | 1 | 1 | 34 % | 48 % |
| 21 | Percentage of DoFollow External Links Authority | -0.09 | 31 | 13 | 79 % | 54 % |
| 22 | Number of PingBacks Authority | -0.08 | 1 | 1 | 18 % | 49 % |
| 23 | Number of Rel Author Links Authority | -0.07 | 2 | 1 | 5 % | 57 % |
| 24 | Number of Sponsored Links Authority | -0 | 1 | 0 | 0 % | 50 % |
| 25 | Number of UGC Links Authority | -0 | 1 | 0 | 0 % | 50 % |
| 26 | Number of MailTo Links Trust | -0 | 1 | 0 | 0 % | 96 % |
| 27 | Has Rel Next Link Authority | -0 | 1 | 0 | 0 % | 94 % |
| 28 | Has Rel Pagination Authority | -0 | 1 | 0 | 0 % | 94 % |
| 29 | Has Rel Prev Link Authority | 0 | 0 | 0 | 0 % | 97 % |