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 DoFollow Links Authority | -0.21 | 333 | 108 | 68 % | 86 % |
| 2 | Number of Links Authority | -0.21 | 336 | 110 | 68 % | 86 % |
| 3 | Number of HTTPS Links Authority | -0.21 | 335 | 110 | 67 % | 86 % |
| 4 | Number of Internal Links Authority | -0.21 | 312 | 97 | 66 % | 83 % |
| 5 | Number of External Links Authority | -0.2 | 38 | 13 | 63 % | 89 % |
| 6 | Number of DoFollow External Links Authority | -0.19 | 36 | 12 | 61 % | 90 % |
| 7 | Percentage of DoFollow External Links Authority | -0.18 | 38 | 13 | 61 % | 77 % |
| 8 | Percentage of DoFollow Links Authority | -0.17 | 99 | 78 | 67 % | 74 % |
| 9 | Percentage of DoFollow Internal Links Authority | -0.17 | 91 | 65 | 65 % | 68 % |
| 10 | Number of Absolute URLs Authority | -0.16 | 546 | 229 | 71 % | 69 % |
| 11 | Has Privacy Policy Trust | -0.16 | 1 | 1 | 44 % | 64 % |
| 12 | Has Terms of Service Trust | -0.15 | 1 | 1 | 31 % | 57 % |
| 13 | Number of Nofollow Links Authority | -0.15 | 20 | 3 | 17 % | 82 % |
| 14 | Number of NoFollow External Links Authority | -0.14 | 7 | 2 | 13 % | 82 % |
| 15 | Percentage of NoFollow Links Authority | -0.14 | 7 | 2 | 15 % | 79 % |
| 16 | Percentage of NoFollow External Links Authority | -0.13 | 4 | 1 | 11 % | 80 % |
| 17 | Has RSS Link Authority | -0.13 | 1 | 1 | 22 % | 59 % |
| 18 | Percentage of NoFollow Internal Links Authority | -0.12 | 5 | 1 | 8 % | 66 % |
| 19 | Number of PingBacks Authority | -0.09 | 1 | 1 | 7 % | 59 % |
| 20 | Number of Rel Author Links Authority | -0.05 | 1 | 1 | 2 % | 68 % |
| 21 | Has Rel Next Link Authority | -0.03 | 1 | 0 | 1 % | 83 % |
| 22 | Has Rel Pagination Authority | -0.03 | 1 | 0 | 1 % | 83 % |
| 23 | Number of UGC Links Authority | -0.01 | 1 | 0 | 0 % | 95 % |
| 24 | Number of Sponsored Links Authority | -0.01 | 1 | 0 | 0 % | 95 % |
| 25 | Number of MailTo Links Trust | -0 | 1 | 0 | 0 % | 98 % |
| 26 | Has Rel Prev Link Authority | -0 | 1 | 0 | 0 % | 93 % |
| 27 | Ahrefs External Links Authority | 0 | 0 | 0 | 0 % | 80 % |
| 28 | Ahrefs Has Internal Links Authority | 0 | 0 | 0 | 0 % | 80 % |
| 29 | Ahrefs Internal Links Authority | 0 | 0 | 0 | 0 % | 80 % |