Top SEO Factor data is updated daily for latest "month to date" measurements.
| Name | Correlation | #1 Max | Page 1 Avg | Usage % | Searches % | |
| 1 | Ahrefs Rank Authority | -0.22 | 42 | 17 | 87 % | 18 % |
| 2 | Ahrefs Referring Class C Addresses Authority | -0.21 | 521 | 48 | 60 % | 18 % |
| 3 | Ahrefs Referring IP Addresses Authority | -0.21 | 706 | 62 | 60 % | 18 % |
| 4 | Ahrefs Referring Domains Authority | -0.21 | 860 | 65 | 60 % | 18 % |
| 5 | Ahrefs Backlinks Authority | -0.19 | 48081 | 2449 | 60 % | 19 % |
| 6 | Ahrefs Referring Pages Authority | -0.19 | 48081 | 2449 | 60 % | 19 % |
| 7 | Ahrefs Text Backlinks Authority | -0.19 | 48078 | 2415 | 59 % | 19 % |
| 8 | Ahrefs NoFollow Backlinks Authority | -0.19 | 32039 | 521 | 51 % | 19 % |
| 9 | DomDetailer Majestic Referring Domains Authority | -0.19 | 1730885 | 412076 | 91 % | 33 % |
| 10 | DomDetailer Majestic IPs Authority | -0.18 | 228568 | 60525 | 91 % | 33 % |
| 11 | DomDetailer Majestic Referring Subnets Authority | -0.18 | 50780 | 15382 | 91 % | 33 % |
| 12 | Number of HTTPS Links Authority | -0.18 | 427 | 148 | 89 % | 82 % |
| 13 | Number of Links Authority | -0.17 | 446 | 154 | 90 % | 81 % |
| 14 | Number of DoFollow Links Authority | -0.17 | 429 | 148 | 90 % | 80 % |
| 15 | Number of Internal Links Authority | -0.17 | 437 | 137 | 90 % | 82 % |
| 16 | Ahrefs Has Backlinks Authority | -0.17 | 1 | 1 | 58 % | 17 % |
| 17 | Ahrefs Has Text Backlinks Authority | -0.17 | 1 | 1 | 57 % | 17 % |
| 18 | Ahrefs Dofollow Backlinks Authority | -0.17 | 44358 | 2200 | 48 % | 19 % |
| 19 | DomDetailer Moz PA Authority | -0.17 | 63 | 40 | 93 % | 30 % |
| 20 | Ahrefs Domain Rating Authority | -0.17 | 85 | 45 | 84 % | 17 % |
| 21 | Ahrefs Has NoFollow Backlinks Authority | -0.17 | 1 | 1 | 49 % | 18 % |
| 22 | DomDetailer Majestic Links Authority | -0.17 | 137677355 | 15635318 | 90 % | 32 % |
| 23 | Number of Absolute URLs Authority | -0.16 | 500 | 144 | 91 % | 79 % |
| 24 | DomDetailer Moz Links Authority | -0.16 | 78741107 | 18907242 | 90 % | 34 % |
| 25 | DomDetailer Majestic CF Authority | -0.16 | 60 | 33 | 89 % | 30 % |
| 26 | DomDetailer Moz Rank Authority | -0.16 | 9 | 5 | 90 % | 29 % |
| 27 | DomDetailer Majestic TF Authority | -0.16 | 60 | 27 | 79 % | 28 % |
| 28 | DomDetailer Moz DA Authority | -0.16 | 81 | 41 | 93 % | 30 % |
| 29 | Ahrefs Has Dofollow Backlinks Authority | -0.15 | 1 | 1 | 48 % | 17 % |
| 30 | DomDetailer Facebook Shares Authority | -0.15 | 5782826 | -6048902 | 78 % | 32 % |
| 31 | Number of External Links Authority | -0.15 | 58 | 17 | 85 % | 72 % |
| 32 | Ahrefs Internal Links Authority | -0.14 | 371 | 85 | 66 % | 17 % |
| 33 | Ahrefs Linked Root Domains Authority | -0.14 | 27 | 8 | 67 % | 18 % |
| 34 | DomDetailer Majestic GOV Backlinks Authority | -0.14 | 20785026 | 4419730 | 38 % | 30 % |
| 35 | Percentage of DoFollow Internal Links Authority | -0.14 | 93 | 79 | 89 % | 66 % |
| 36 | Number of Nofollow Links Authority | -0.14 | 46 | 6 | 35 % | 76 % |
| 37 | Number of DoFollow External Links Authority | -0.13 | 51 | 14 | 83 % | 70 % |
| 38 | Has Canonical URL Authority | -0.13 | 1 | 1 | 75 % | 67 % |
| 39 | Number of NoFollow External Links Authority | -0.13 | 20 | 3 | 23 % | 75 % |
| 40 | Number of LinkedIn Pages Authority | -0.13 | 2 | 1 | 20 % | 62 % |
| 41 | Percentage of DoFollow Links Authority | -0.13 | 100 | 92 | 89 % | 61 % |
| 42 | Number of Social Accounts Authority | -0.13 | 5 | 2 | 50 % | 65 % |
| 43 | Percentage of NoFollow Links Authority | -0.13 | 22 | 4 | 33 % | 68 % |
| 44 | Number of Social Pages Authority | -0.13 | 8 | 2 | 58 % | 66 % |
| 45 | Ahrefs External Links Authority | -0.13 | 52 | 17 | 63 % | 17 % |
| 46 | Ahrefs Has Internal Links Authority | -0.12 | 1 | 1 | 64 % | 15 % |
| 47 | Percentage of NoFollow External Links Authority | -0.12 | 16 | 2 | 22 % | 68 % |
| 48 | Number of Twitter Accounts Authority | -0.12 | 2 | 1 | 42 % | 66 % |
| 49 | Number of Instagram Pages Authority | -0.12 | 9 | 2 | 39 % | 65 % |
| 50 | Ahrefs Has External Links Authority | -0.12 | 1 | 1 | 61 % | 15 % |
| 51 | Ahrefs Has Linked Root Domains Authority | -0.12 | 1 | 1 | 64 % | 16 % |
| 52 | Percentage of NoFollow Internal Links Authority | -0.11 | 17 | 3 | 22 % | 64 % |
| 53 | Number of Facebook Accounts Authority | -0.11 | 4 | 1 | 33 % | 65 % |
| 54 | Ahrefs Has Image Backlinks Authority | -0.11 | 1 | 1 | 18 % | 13 % |
| 55 | DomDetailer Facebook Comments Authority | -0.11 | 152 | 6 | 8 % | 20 % |
| 56 | Has Meta Twitter Card Authority | -0.11 | 1 | 1 | 49 % | 55 % |
| 57 | Ahrefs Redirects Authority | -0.11 | 1491 | 33 | 11 % | 15 % |
| 58 | Number of Facebook Pages Authority | -0.1 | 5 | 1 | 32 % | 61 % |
| 59 | Ahrefs Has Domain Rating Authority | -0.1 | 1 | 1 | 80 % | 14 % |
| 60 | Percentage of DoFollow External Links Authority | -0.1 | 33 | 13 | 81 % | 52 % |