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 Internal Links Authority | -0.17 | 619 | 130 | 73 % | 91 % |
| 2 | Number of Links Authority | -0.17 | 624 | 144 | 74 % | 95 % |
| 3 | Number of HTTPS Links Authority | -0.17 | 623 | 143 | 74 % | 95 % |
| 4 | Number of DoFollow Links Authority | -0.17 | 614 | 138 | 74 % | 97 % |
| 5 | Has Terms of Service Trust | -0.16 | 1 | 1 | 44 % | 53 % |
| 6 | Number of External Links Authority | -0.16 | 29 | 15 | 70 % | 95 % |
| 7 | Number of DoFollow External Links Authority | -0.16 | 28 | 13 | 69 % | 93 % |
| 8 | Percentage of DoFollow Links Authority | -0.15 | 94 | 77 | 74 % | 95 % |
| 9 | Percentage of DoFollow External Links Authority | -0.14 | 20 | 12 | 67 % | 83 % |
| 10 | Percentage of DoFollow Internal Links Authority | -0.14 | 88 | 66 | 72 % | 88 % |
| 11 | Number of NoFollow External Links Authority | -0.14 | 10 | 2 | 12 % | 83 % |
| 12 | Has Privacy Policy Trust | -0.14 | 1 | 1 | 59 % | 74 % |
| 13 | Number of Absolute URLs Authority | -0.13 | 586 | 271 | 82 % | 84 % |
| 14 | Number of Nofollow Links Authority | -0.13 | 15 | 5 | 21 % | 88 % |
| 15 | Percentage of NoFollow Links Authority | -0.13 | 4 | 2 | 18 % | 76 % |
| 16 | Percentage of NoFollow External Links Authority | -0.12 | 3 | 1 | 11 % | 83 % |
| 17 | Percentage of NoFollow Internal Links Authority | -0.11 | 4 | 1 | 11 % | 79 % |
| 18 | Has RSS Link Authority | -0.08 | 1 | 1 | 17 % | 57 % |
| 19 | Number of PingBacks Authority | -0.08 | 1 | 1 | 6 % | 57 % |
| 20 | Has Rel Next Link Authority | -0.05 | 1 | 1 | 3 % | 76 % |
| 21 | Has Rel Pagination Authority | -0.05 | 1 | 1 | 3 % | 76 % |
| 22 | Number of Rel Author Links Authority | -0.04 | 1 | 0 | 1 % | 69 % |
| 23 | Number of Sponsored Links Authority | -0.01 | 1 | 0 | 0 % | 98 % |
| 24 | Number of UGC Links Authority | -0.01 | 1 | 0 | 0 % | 98 % |
| 25 | Number of MailTo Links Trust | -0.01 | 1 | 0 | 0 % | 97 % |
| 26 | Has Rel Prev Link Authority | -0 | 1 | 0 | 0 % | 95 % |
| 27 | Ahrefs External Links Authority | 0 | 0 | 0 | 0 % | 79 % |
| 28 | Ahrefs Has Internal Links Authority | 0 | 0 | 0 | 0 % | 79 % |
| 29 | Ahrefs Internal Links Authority | 0 | 0 | 0 | 0 % | 79 % |