Top SEO Factor data is updated daily for latest "month to date" measurements.
| Name | Correlation | #1 Max | Page 1 Avg | Usage % | Searches % | |
| 1 | Percentage of DoFollow Internal Links Authority | -0.16 | 93 | 76 | 81 % | 87 % |
| 2 | Percentage of DoFollow Links Authority | -0.16 | 100 | 86 | 82 % | 91 % |
| 3 | Number of Internal Links Authority | -0.16 | 354 | 160 | 81 % | 86 % |
| 4 | Number of HTTPS Links Authority | -0.16 | 358 | 172 | 82 % | 86 % |
| 5 | Number of DoFollow Links Authority | -0.16 | 354 | 169 | 82 % | 86 % |
| 6 | Number of Links Authority | -0.16 | 362 | 174 | 82 % | 86 % |
| 7 | Number of DoFollow External Links Authority | -0.15 | 38 | 13 | 77 % | 86 % |
| 8 | Number of External Links Authority | -0.15 | 46 | 14 | 78 % | 87 % |
| 9 | Has Privacy Policy Trust | -0.15 | 1 | 1 | 62 % | 72 % |
| 10 | Number of Absolute URLs Authority | -0.13 | 917 | 284 | 84 % | 78 % |
| 11 | Percentage of DoFollow External Links Authority | -0.13 | 23 | 10 | 76 % | 82 % |
| 12 | Number of Nofollow Links Authority | -0.12 | 18 | 5 | 26 % | 78 % |
| 13 | Has Terms of Service Trust | -0.11 | 1 | 1 | 30 % | 59 % |
| 14 | Percentage of NoFollow Links Authority | -0.11 | 6 | 2 | 23 % | 71 % |
| 15 | Has RSS Link Authority | -0.11 | 1 | 1 | 32 % | 49 % |
| 16 | Number of NoFollow External Links Authority | -0.11 | 13 | 2 | 16 % | 76 % |
| 17 | Percentage of NoFollow Internal Links Authority | -0.11 | 5 | 2 | 14 % | 68 % |
| 18 | Percentage of NoFollow External Links Authority | -0.1 | 4 | 1 | 14 % | 68 % |
| 19 | Number of PingBacks Authority | -0.08 | 1 | 1 | 11 % | 42 % |
| 20 | Has Rel Pagination Authority | -0.06 | 1 | 1 | 3 % | 78 % |
| 21 | Has Rel Next Link Authority | -0.06 | 1 | 1 | 3 % | 78 % |
| 22 | Number of Rel Author Links Authority | -0.05 | 1 | 1 | 2 % | 60 % |
| 23 | Has Rel Prev Link Authority | -0.01 | 1 | 0 | 0 % | 90 % |
| 24 | Number of Sponsored Links Authority | -0.01 | 1 | 0 | 0 % | 93 % |
| 25 | Number of UGC Links Authority | -0.01 | 1 | 0 | 0 % | 93 % |
| 26 | Number of MailTo Links Trust | -0 | 1 | 0 | 0 % | 96 % |
| 27 | Ahrefs External Links Authority | 0 | 0 | 0 | 0 % | 64 % |
| 28 | Ahrefs Has Internal Links Authority | 0 | 0 | 0 | 0 % | 64 % |
| 29 | Ahrefs Internal Links Authority | 0 | 0 | 0 | 0 % | 64 % |