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 IP Addresses Authority | -0.31 | 667 | 39 | 56 % | 18 % |
| 2 | Ahrefs Referring Domains Authority | -0.3 | 782 | 47 | 56 % | 18 % |
| 3 | Ahrefs Referring Class C Addresses Authority | -0.3 | 455 | 32 | 56 % | 18 % |
| 4 | Ahrefs Referring Pages Authority | -0.29 | 431676 | 9014 | 56 % | 18 % |
| 5 | Ahrefs Text Backlinks Authority | -0.29 | 431665 | 8975 | 54 % | 19 % |
| 6 | Ahrefs Backlinks Authority | -0.29 | 431676 | 9014 | 56 % | 18 % |
| 7 | Ahrefs NoFollow Backlinks Authority | -0.28 | 4019 | 179 | 45 % | 18 % |
| 8 | Ahrefs Dofollow Backlinks Authority | -0.27 | 428852 | 8955 | 47 % | 18 % |
| 9 | Ahrefs Has Text Backlinks Authority | -0.26 | 1 | 1 | 54 % | 18 % |
| 10 | Ahrefs Has Backlinks Authority | -0.26 | 1 | 1 | 55 % | 18 % |
| 11 | Ahrefs Has NoFollow Backlinks Authority | -0.26 | 1 | 1 | 44 % | 17 % |
| 12 | Ahrefs Has Dofollow Backlinks Authority | -0.25 | 1 | 1 | 46 % | 18 % |
| 13 | Ahrefs Domain Rating Authority | -0.24 | 82 | 48 | 89 % | 15 % |
| 14 | DomDetailer Majestic Referring Domains Authority | -0.22 | 1646405 | 265357 | 82 % | 13 % |
| 15 | DomDetailer Majestic IPs Authority | -0.22 | 256134 | 55413 | 82 % | 13 % |
| 16 | DomDetailer Majestic Referring Subnets Authority | -0.22 | 52214 | 16218 | 82 % | 12 % |
| 17 | DomDetailer Facebook Shares Authority | -0.22 | 3136463 | 521513 | 76 % | 12 % |
| 18 | Ahrefs Internal Links Authority | -0.21 | 200 | 82 | 66 % | 18 % |
| 19 | Ahrefs Linked Root Domains Authority | -0.21 | 20 | 7 | 66 % | 18 % |
| 20 | Ahrefs External Links Authority | -0.2 | 76 | 16 | 61 % | 18 % |
| 21 | Ahrefs Has Linked Root Domains Authority | -0.2 | 1 | 1 | 64 % | 15 % |
| 22 | Ahrefs Has Internal Links Authority | -0.2 | 1 | 1 | 63 % | 15 % |
| 23 | Ahrefs Has External Links Authority | -0.19 | 1 | 1 | 59 % | 16 % |
| 24 | Number of HTTPS Links Authority | -0.18 | 374 | 136 | 86 % | 84 % |
| 25 | Number of Links Authority | -0.18 | 402 | 148 | 89 % | 82 % |
| 26 | Number of DoFollow Links Authority | -0.18 | 379 | 141 | 89 % | 81 % |
| 27 | Number of Internal Links Authority | -0.18 | 390 | 128 | 88 % | 81 % |
| 28 | Number of External Links Authority | -0.17 | 220 | 21 | 83 % | 79 % |
| 29 | Number of Absolute URLs Authority | -0.17 | 606 | 192 | 93 % | 81 % |
| 30 | Ahrefs Has Image Backlinks Authority | -0.16 | 1 | 1 | 18 % | 15 % |
| 31 | Ahrefs Has Domain Rating Authority | -0.16 | 1 | 1 | 87 % | 12 % |
| 32 | Percentage of DoFollow Internal Links Authority | -0.16 | 97 | 78 | 86 % | 69 % |
| 33 | Number of DoFollow External Links Authority | -0.15 | 218 | 17 | 81 % | 77 % |
| 34 | Percentage of DoFollow Links Authority | -0.15 | 100 | 90 | 86 % | 69 % |
| 35 | Has Canonical URL Authority | -0.14 | 1 | 1 | 70 % | 72 % |
| 36 | Number of NoFollow External Links Authority | -0.14 | 35 | 5 | 27 % | 79 % |
| 37 | Number of Nofollow Links Authority | -0.14 | 42 | 8 | 39 % | 81 % |
| 38 | Number of Social Accounts Authority | -0.14 | 5 | 2 | 54 % | 74 % |
| 39 | Number of Social Pages Authority | -0.14 | 43 | 2 | 47 % | 72 % |
| 40 | Ahrefs Canonical Backlinks Authority | -0.14 | 36 | 2 | 6 % | 14 % |
| 41 | Ahrefs Redirects Authority | -0.13 | 1048 | 7 | 10 % | 15 % |
| 42 | Percentage of DoFollow External Links Authority | -0.13 | 32 | 14 | 79 % | 65 % |
| 43 | Number of Twitter Accounts Authority | -0.13 | 3 | 1 | 46 % | 71 % |
| 44 | Percentage of NoFollow Links Authority | -0.13 | 22 | 6 | 37 % | 75 % |
| 45 | Percentage of NoFollow External Links Authority | -0.13 | 19 | 3 | 25 % | 74 % |
| 46 | Ahrefs Has Canonical Backlinks Authority | -0.13 | 1 | 1 | 6 % | 13 % |
| 47 | Number of Facebook Accounts Authority | -0.13 | 3 | 1 | 34 % | 72 % |
| 48 | Ahrefs Has Redirects Authority | -0.12 | 1 | 1 | 10 % | 14 % |
| 49 | Has Rel Next Link Authority | -0.12 | 1 | 1 | 7 % | 58 % |
| 50 | Percentage of NoFollow Internal Links Authority | -0.12 | 17 | 3 | 25 % | 68 % |
| 51 | Has Rel Pagination Authority | -0.12 | 1 | 1 | 7 % | 58 % |
| 52 | Number of Instagram Pages Authority | -0.12 | 16 | 1 | 32 % | 73 % |
| 53 | Has Twitter Account ID Authority | -0.11 | 1 | 1 | 2 % | 22 % |
| 54 | Has RSS Link Authority | -0.11 | 1 | 1 | 33 % | 48 % |
| 55 | Number of LinkedIn Pages Authority | -0.11 | 3 | 1 | 20 % | 66 % |
| 56 | Has Meta Twitter Site Authority | -0.11 | 1 | 1 | 20 % | 60 % |
| 57 | Has Meta Twitter Title Authority | -0.11 | 1 | 1 | 36 % | 59 % |
| 58 | Has Meta Twitter Description Authority | -0.11 | 1 | 1 | 34 % | 61 % |
| 59 | Has Meta Twitter Card Authority | -0.11 | 1 | 1 | 41 % | 58 % |
| 60 | Has Facebook Page ID Authority | -0.1 | 1 | 1 | 2 % | 30 % |