Top SEO Factor data is updated daily for latest "month to date" measurements.
| Name | Correlation | #1 Max | Page 1 Avg | Usage % | Searches % | |
| 1 | Ahrefs Referring Class C Addresses Authority | -0.22 | 433 | 38 | 61 % | 26 % |
| 2 | Ahrefs Referring IP Addresses Authority | -0.22 | 1275 | 50 | 62 % | 26 % |
| 3 | Ahrefs Referring Domains Authority | -0.22 | 1174 | 50 | 61 % | 26 % |
| 4 | Ahrefs Text Backlinks Authority | -0.22 | 1191121 | 5745 | 61 % | 25 % |
| 5 | Ahrefs Backlinks Authority | -0.22 | 1191125 | 5756 | 61 % | 25 % |
| 6 | Ahrefs Referring Pages Authority | -0.22 | 1191123 | 5756 | 61 % | 25 % |
| 7 | Ahrefs Rank Authority | -0.22 | 40 | 16 | 88 % | 22 % |
| 8 | Ahrefs NoFollow Backlinks Authority | -0.21 | 12558 | 236 | 55 % | 25 % |
| 9 | DomDetailer Majestic Referring Subnets Authority | -0.19 | 64417 | 15660 | 93 % | 26 % |
| 10 | Ahrefs Dofollow Backlinks Authority | -0.19 | 1187882 | 5597 | 47 % | 25 % |
| 11 | DomDetailer Majestic IPs Authority | -0.19 | 216639 | 57179 | 94 % | 27 % |
| 12 | DomDetailer Moz PA Authority | -0.19 | 70 | 44 | 94 % | 25 % |
| 13 | DomDetailer Majestic Referring Domains Authority | -0.19 | 1419745 | 354444 | 94 % | 27 % |
| 14 | DomDetailer Majestic CF Authority | -0.18 | 61 | 38 | 93 % | 26 % |
| 15 | DomDetailer Moz DA Authority | -0.18 | 85 | 46 | 94 % | 24 % |
| 16 | DomDetailer Moz Rank Authority | -0.17 | 9 | 5 | 93 % | 24 % |
| 17 | DomDetailer Majestic TF Authority | -0.17 | 62 | 30 | 85 % | 25 % |
| 18 | DomDetailer Facebook Shares Authority | -0.17 | 9819568 | -733660 | 88 % | 26 % |
| 19 | Ahrefs Has Text Backlinks Authority | -0.17 | 1 | 1 | 60 % | 25 % |
| 20 | Number of HTTPS Links Authority | -0.17 | 582 | 146 | 92 % | 88 % |
| 21 | Ahrefs Has NoFollow Backlinks Authority | -0.17 | 1 | 1 | 54 % | 25 % |
| 22 | Ahrefs Has Backlinks Authority | -0.17 | 1 | 1 | 61 % | 25 % |
| 23 | Ahrefs Has Dofollow Backlinks Authority | -0.17 | 1 | 1 | 47 % | 24 % |
| 24 | Number of Links Authority | -0.17 | 591 | 153 | 94 % | 86 % |
| 25 | Number of Internal Links Authority | -0.17 | 583 | 138 | 93 % | 87 % |
| 26 | Number of DoFollow Links Authority | -0.17 | 567 | 147 | 93 % | 86 % |
| 27 | Ahrefs Domain Rating Authority | -0.16 | 79 | 37 | 82 % | 22 % |
| 28 | DomDetailer Moz Links Authority | -0.16 | 77772683 | 16245760 | 94 % | 26 % |
| 29 | DomDetailer Majestic Links Authority | -0.16 | 78144532 | 4975553 | 93 % | 26 % |
| 30 | Number of Absolute URLs Authority | -0.15 | 372 | 129 | 94 % | 83 % |
| 31 | Ahrefs Internal Links Authority | -0.15 | 353 | 90 | 68 % | 26 % |
| 32 | Ahrefs Has Image Backlinks Authority | -0.15 | 1 | 1 | 20 % | 21 % |
| 33 | DomDetailer Majestic GOV Backlinks Authority | -0.15 | 16846899 | 3565450 | 46 % | 25 % |
| 34 | Number of External Links Authority | -0.14 | 57 | 16 | 87 % | 80 % |
| 35 | Ahrefs External Links Authority | -0.14 | 106 | 17 | 64 % | 25 % |
| 36 | Ahrefs Linked Root Domains Authority | -0.13 | 16 | 7 | 68 % | 26 % |
| 37 | Number of DoFollow External Links Authority | -0.13 | 50 | 14 | 84 % | 77 % |
| 38 | DomDetailer Facebook Comments Authority | -0.13 | 312 | 37 | 12 % | 21 % |
| 39 | Number of Nofollow Links Authority | -0.13 | 46 | 7 | 36 % | 81 % |
| 40 | Number of Social Accounts Authority | -0.12 | 5 | 2 | 48 % | 75 % |
| 41 | Percentage of DoFollow Internal Links Authority | -0.12 | 95 | 80 | 92 % | 70 % |
| 42 | Ahrefs Has Internal Links Authority | -0.12 | 1 | 1 | 66 % | 22 % |
| 43 | Ahrefs Has External Links Authority | -0.12 | 1 | 1 | 62 % | 22 % |
| 44 | Number of Social Pages Authority | -0.12 | 14 | 3 | 65 % | 75 % |
| 45 | Number of Facebook Pages Authority | -0.12 | 8 | 3 | 64 % | 73 % |
| 46 | Ahrefs EDU Backlinks Authority | -0.12 | 47566 | 312 | 8 % | 16 % |
| 47 | Ahrefs Has Linked Root Domains Authority | -0.12 | 1 | 1 | 65 % | 22 % |
| 48 | Has Canonical URL Authority | -0.12 | 1 | 1 | 75 % | 72 % |
| 49 | Number of NoFollow External Links Authority | -0.12 | 23 | 3 | 24 % | 81 % |
| 50 | Ahrefs Redirects Authority | -0.12 | 463 | 9 | 10 % | 21 % |
| 51 | Number of Instagram Pages Authority | -0.12 | 14 | 2 | 41 % | 77 % |
| 52 | Ahrefs Has EDU Backlinks Authority | -0.11 | 1 | 1 | 9 % | 15 % |
| 53 | Ahrefs Has Domain Rating Authority | -0.11 | 1 | 1 | 80 % | 18 % |
| 54 | Number of Facebook Accounts Authority | -0.11 | 4 | 1 | 32 % | 73 % |
| 55 | Percentage of NoFollow Links Authority | -0.11 | 18 | 5 | 34 % | 70 % |
| 56 | Number of Twitter Accounts Authority | -0.11 | 3 | 1 | 39 % | 73 % |
| 57 | Number of LinkedIn Pages Authority | -0.11 | 2 | 1 | 22 % | 71 % |
| 58 | Has Meta Twitter Card Authority | -0.11 | 1 | 1 | 48 % | 56 % |
| 59 | Percentage of DoFollow Links Authority | -0.1 | 100 | 93 | 93 % | 68 % |
| 60 | Ahrefs Has Redirects Authority | -0.1 | 1 | 1 | 10 % | 19 % |