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 Links Authority | -0.15 | 737 | 149 | 81 % | 80 % |
| 2 | Number of HTTPS Links Authority | -0.15 | 721 | 148 | 80 % | 83 % |
| 3 | Number of Absolute URLs Authority | -0.15 | 1041 | 261 | 83 % | 82 % |
| 4 | Number of DoFollow Links Authority | -0.15 | 661 | 146 | 81 % | 83 % |
| 5 | Number of Internal Links Authority | -0.15 | 592 | 135 | 80 % | 83 % |
| 6 | Percentage of DoFollow Links Authority | -0.15 | 100 | 85 | 80 % | 85 % |
| 7 | Percentage of DoFollow Internal Links Authority | -0.14 | 93 | 74 | 80 % | 85 % |
| 8 | Number of External Links Authority | -0.14 | 145 | 16 | 77 % | 80 % |
| 9 | Number of DoFollow External Links Authority | -0.14 | 75 | 14 | 76 % | 79 % |
| 10 | Has Privacy Policy Trust | -0.13 | 1 | 1 | 58 % | 74 % |
| 11 | Number of Nofollow Links Authority | -0.13 | 76 | 4 | 27 % | 77 % |
| 12 | Percentage of DoFollow External Links Authority | -0.12 | 32 | 12 | 75 % | 74 % |
| 13 | Number of NoFollow External Links Authority | -0.12 | 76 | 2 | 19 % | 75 % |
| 14 | Percentage of NoFollow Links Authority | -0.12 | 13 | 2 | 24 % | 73 % |
| 15 | Percentage of NoFollow External Links Authority | -0.11 | 6 | 1 | 18 % | 70 % |
| 16 | Percentage of NoFollow Internal Links Authority | -0.11 | 10 | 1 | 12 % | 70 % |
| 17 | Has Terms of Service Trust | -0.11 | 1 | 1 | 38 % | 67 % |
| 18 | Has RSS Link Authority | -0.11 | 1 | 1 | 32 % | 56 % |
| 19 | Number of PingBacks Authority | -0.09 | 1 | 1 | 11 % | 54 % |
| 20 | Number of Rel Author Links Authority | -0.05 | 2 | 1 | 3 % | 65 % |
| 21 | Has Rel Pagination Authority | -0.04 | 1 | 0 | 1 % | 73 % |
| 22 | Has Rel Next Link Authority | -0.04 | 1 | 0 | 1 % | 74 % |
| 23 | Number of Sponsored Links Authority | -0.01 | 27 | 0 | 0 % | 88 % |
| 24 | Number of UGC Links Authority | -0.01 | 27 | 0 | 0 % | 89 % |
| 25 | Has Rel Prev Link Authority | -0.01 | 1 | 0 | 0 % | 84 % |
| 26 | Number of MailTo Links Trust | -0 | 1 | 0 | 0 % | 92 % |
| 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 % |