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 | 549 | 144 | 88 % | 88 % |
| 2 | Number of Links Authority | -0.17 | 551 | 159 | 91 % | 84 % |
| 3 | Number of DoFollow Links Authority | -0.17 | 534 | 153 | 91 % | 84 % |
| 4 | Number of Internal Links Authority | -0.17 | 541 | 143 | 90 % | 85 % |
| 5 | Number of Absolute URLs Authority | -0.15 | 459 | 138 | 92 % | 84 % |
| 6 | Percentage of DoFollow Internal Links Authority | -0.14 | 94 | 82 | 90 % | 72 % |
| 7 | Ahrefs Internal Links Authority | -0.14 | 512 | 58 | 61 % | 19 % |
| 8 | Number of External Links Authority | -0.14 | 66 | 17 | 85 % | 73 % |
| 9 | Percentage of DoFollow Links Authority | -0.14 | 100 | 93 | 90 % | 71 % |
| 10 | Number of DoFollow External Links Authority | -0.13 | 43 | 14 | 82 % | 73 % |
| 11 | Has Privacy Policy Trust | -0.13 | 1 | 1 | 47 % | 71 % |
| 12 | Ahrefs External Links Authority | -0.13 | 142 | 14 | 55 % | 18 % |
| 13 | Number of Nofollow Links Authority | -0.12 | 69 | 7 | 39 % | 75 % |
| 14 | Number of NoFollow External Links Authority | -0.12 | 38 | 3 | 25 % | 71 % |
| 15 | Ahrefs Has Internal Links Authority | -0.12 | 1 | 1 | 59 % | 17 % |
| 16 | Percentage of NoFollow Links Authority | -0.11 | 20 | 5 | 37 % | 68 % |
| 17 | Percentage of NoFollow External Links Authority | -0.11 | 17 | 2 | 23 % | 69 % |
| 18 | Percentage of DoFollow External Links Authority | -0.11 | 32 | 13 | 79 % | 59 % |
| 19 | Has RSS Link Authority | -0.1 | 1 | 1 | 34 % | 52 % |
| 20 | Has Terms of Service Trust | -0.1 | 1 | 1 | 32 % | 66 % |
| 21 | Percentage of NoFollow Internal Links Authority | -0.1 | 13 | 3 | 27 % | 67 % |
| 22 | Number of PingBacks Authority | -0.09 | 1 | 1 | 19 % | 50 % |
| 23 | Number of Rel Author Links Authority | -0.08 | 1 | 1 | 5 % | 60 % |
| 24 | Number of MailTo Links Trust | -0 | 1 | 0 | 0 % | 92 % |
| 25 | Has Rel Pagination Authority | -0 | 1 | 0 | 0 % | 97 % |
| 26 | Has Rel Next Link Authority | -0 | 1 | 0 | 0 % | 97 % |
| 27 | Has Rel Prev Link Authority | -0 | 1 | 0 | 0 % | 98 % |