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 | 479 | 142 | 93 % | 86 % |
| 2 | Number of Absolute URLs Authority | -0.17 | 430 | 148 | 94 % | 85 % |
| 3 | Number of Internal Links Authority | -0.16 | 453 | 129 | 93 % | 86 % |
| 4 | Ahrefs External Links Authority | -0.16 | 222 | 26 | 68 % | 12 % |
| 5 | Number of Links Authority | -0.16 | 480 | 146 | 94 % | 86 % |
| 6 | Ahrefs Internal Links Authority | -0.16 | 528 | 124 | 72 % | 13 % |
| 7 | Number of DoFollow Links Authority | -0.16 | 473 | 141 | 94 % | 85 % |
| 8 | Number of External Links Authority | -0.13 | 63 | 18 | 89 % | 76 % |
| 9 | Number of Nofollow Links Authority | -0.13 | 50 | 7 | 38 % | 78 % |
| 10 | Percentage of NoFollow Links Authority | -0.13 | 29 | 5 | 36 % | 72 % |
| 11 | Number of NoFollow External Links Authority | -0.13 | 26 | 4 | 26 % | 78 % |
| 12 | Has Privacy Policy Trust | -0.13 | 1 | 1 | 55 % | 69 % |
| 13 | Percentage of DoFollow Internal Links Authority | -0.13 | 93 | 81 | 92 % | 68 % |
| 14 | Number of DoFollow External Links Authority | -0.13 | 45 | 16 | 86 % | 73 % |
| 15 | Percentage of NoFollow External Links Authority | -0.12 | 20 | 3 | 25 % | 75 % |
| 16 | Has RSS Link Authority | -0.12 | 1 | 1 | 37 % | 48 % |
| 17 | Percentage of DoFollow Links Authority | -0.11 | 100 | 94 | 94 % | 65 % |
| 18 | Has Terms of Service Trust | -0.11 | 1 | 1 | 41 % | 64 % |
| 19 | Percentage of NoFollow Internal Links Authority | -0.11 | 10 | 3 | 24 % | 70 % |
| 20 | Percentage of DoFollow External Links Authority | -0.1 | 39 | 14 | 85 % | 54 % |
| 21 | Number of PingBacks Authority | -0.1 | 1 | 1 | 17 % | 50 % |
| 22 | Number of Rel Author Links Authority | -0.08 | 2 | 1 | 6 % | 60 % |
| 23 | Has Rel Pagination Authority | -0 | 1 | 0 | 0 % | 93 % |
| 24 | Has Rel Next Link Authority | -0 | 1 | 0 | 0 % | 93 % |
| 25 | Number of Sponsored Links Authority | -0 | 2 | 0 | 0 % | 96 % |
| 26 | Number of UGC Links Authority | -0 | 2 | 0 | 0 % | 96 % |
| 27 | Number of MailTo Links Trust | -0 | 1 | 0 | 0 % | 97 % |
| 28 | Has Rel Prev Link Authority | -0 | 1 | 0 | 0 % | 96 % |