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 | 680 | 140 | 88 % | 86 % |
| 2 | Number of Links Authority | -0.17 | 684 | 144 | 89 % | 85 % |
| 3 | Number of DoFollow Links Authority | -0.17 | 662 | 140 | 89 % | 85 % |
| 4 | Number of Internal Links Authority | -0.16 | 676 | 128 | 88 % | 86 % |
| 5 | Number of Absolute URLs Authority | -0.16 | 787 | 219 | 91 % | 85 % |
| 6 | Number of External Links Authority | -0.14 | 111 | 17 | 84 % | 80 % |
| 7 | Number of DoFollow External Links Authority | -0.14 | 110 | 14 | 82 % | 79 % |
| 8 | Percentage of DoFollow Internal Links Authority | -0.13 | 94 | 77 | 88 % | 78 % |
| 9 | Has Privacy Policy Trust | -0.13 | 1 | 1 | 57 % | 74 % |
| 10 | Percentage of DoFollow Links Authority | -0.13 | 100 | 89 | 89 % | 79 % |
| 11 | Number of Nofollow Links Authority | -0.12 | 87 | 6 | 33 % | 77 % |
| 12 | Number of NoFollow External Links Authority | -0.12 | 25 | 3 | 22 % | 77 % |
| 13 | Has RSS Link Authority | -0.11 | 1 | 1 | 35 % | 52 % |
| 14 | Has Terms of Service Trust | -0.11 | 1 | 1 | 36 % | 67 % |
| 15 | Percentage of NoFollow Links Authority | -0.11 | 15 | 3 | 31 % | 70 % |
| 16 | Percentage of DoFollow External Links Authority | -0.11 | 41 | 13 | 80 % | 66 % |
| 17 | Percentage of NoFollow External Links Authority | -0.11 | 12 | 2 | 21 % | 72 % |
| 18 | Percentage of NoFollow Internal Links Authority | -0.1 | 7 | 2 | 20 % | 64 % |
| 19 | Number of PingBacks Authority | -0.09 | 1 | 1 | 15 % | 50 % |
| 20 | Has Rel Next Link Authority | -0.09 | 1 | 1 | 3 % | 79 % |
| 21 | Has Rel Pagination Authority | -0.08 | 1 | 1 | 3 % | 78 % |
| 22 | Number of Rel Author Links Authority | -0.07 | 3 | 1 | 4 % | 58 % |
| 23 | Ahrefs Internal Links Authority | -0.05 | 1241 | 30 | 18 % | 69 % |
| 24 | Ahrefs External Links Authority | -0.04 | 269 | 5 | 16 % | 69 % |
| 25 | Ahrefs Has Internal Links Authority | -0.03 | 1 | 0 | 17 % | 68 % |
| 26 | Has Rel Prev Link Authority | -0.01 | 1 | 0 | 0 % | 87 % |
| 27 | Number of MailTo Links Trust | -0 | 1 | 0 | 0 % | 97 % |
| 28 | Number of Sponsored Links Authority | -0 | 1 | 0 | 0 % | 98 % |
| 29 | Number of UGC Links Authority | -0 | 1 | 0 | 0 % | 98 % |