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 | -0.26 | 47 | 15 | 80 % | 22 % |
| 2 | Ahrefs Referring Class C Addresses Authority | -0.25 | 1024 | 46 | 55 % | 34 % |
| 3 | Ahrefs Referring IP Addresses Authority | -0.25 | 1712 | 62 | 55 % | 34 % |
| 4 | Ahrefs Domain Rating Authority | -0.24 | 80 | 46 | 89 % | 28 % |
| 5 | Ahrefs Referring Domains Authority | -0.24 | 3127 | 79 | 55 % | 34 % |
| 6 | Ahrefs Text Backlinks Authority | -0.23 | 875439 | 8587 | 55 % | 34 % |
| 7 | Ahrefs Backlinks Authority | -0.23 | 875526 | 8535 | 56 % | 34 % |
| 8 | Ahrefs Referring Pages Authority | -0.23 | 875528 | 8535 | 56 % | 34 % |
| 9 | DomDetailer Moz PA Authority | -0.22 | 68 | 43 | 96 % | 35 % |
| 10 | DomDetailer Majestic Referring Subnets Authority | -0.22 | 68897 | 10015 | 95 % | 38 % |
| 11 | DomDetailer Majestic IPs Authority | -0.22 | 275466 | 37650 | 95 % | 38 % |
| 12 | Ahrefs Dofollow Backlinks Authority | -0.22 | 836387 | 7359 | 48 % | 34 % |
| 13 | DomDetailer Majestic Referring Domains Authority | -0.21 | 1650860 | 243762 | 95 % | 39 % |
| 14 | Ahrefs NoFollow Backlinks Authority | -0.21 | 61036 | 1126 | 44 % | 33 % |
| 15 | DomDetailer Moz DA Authority | -0.21 | 83 | 38 | 96 % | 35 % |
| 16 | Ahrefs Has Text Backlinks Authority | -0.21 | 1 | 1 | 54 % | 33 % |
| 17 | DomDetailer Majestic CF Authority | -0.2 | 65 | 34 | 94 % | 37 % |
| 18 | Ahrefs Has Backlinks Authority | -0.2 | 1 | 1 | 55 % | 34 % |
| 19 | Ahrefs Has Dofollow Backlinks Authority | -0.2 | 1 | 1 | 48 % | 33 % |
| 20 | DomDetailer Majestic Links Authority | -0.2 | 75468493 | -76319 | 95 % | 39 % |
| 21 | DomDetailer Majestic TF Authority | -0.2 | 57 | 25 | 86 % | 37 % |
| 22 | DomDetailer Moz Rank Authority | -0.19 | 9 | 5 | 95 % | 33 % |
| 23 | Ahrefs Has NoFollow Backlinks Authority | -0.19 | 1 | 1 | 43 % | 33 % |
| 24 | DomDetailer Moz Links Authority | -0.19 | 60982657 | -204819 | 95 % | 37 % |
| 25 | Ahrefs Linked Root Domains Authority | -0.17 | 33 | 8 | 70 % | 34 % |
| 26 | Ahrefs Has Domain Rating Authority | -0.15 | 1 | 1 | 87 % | 24 % |
| 27 | DomDetailer Majestic GOV Backlinks Authority | -0.14 | 24741423 | 3253132 | 34 % | 31 % |
| 28 | Ahrefs Has External Links Authority | -0.14 | 1 | 1 | 66 % | 29 % |
| 29 | Ahrefs Has Image Backlinks Authority | -0.14 | 1 | 1 | 20 % | 24 % |
| 30 | Ahrefs Has Linked Root Domains Authority | -0.14 | 1 | 1 | 70 % | 30 % |
| 31 | Ahrefs EDU Backlinks Authority | -0.13 | 92933 | 531 | 9 % | 18 % |
| 32 | Ahrefs Has EDU Backlinks Authority | -0.12 | 1 | 1 | 9 % | 17 % |
| 33 | Ahrefs Redirects Authority | -0.12 | 160 | 4 | 9 % | 25 % |
| 34 | Ahrefs Canonical Backlinks Authority | -0.11 | 14 | 1 | 6 % | 19 % |
| 35 | Ahrefs Has Redirects Authority | -0.11 | 1 | 1 | 9 % | 23 % |
| 36 | Has Canonical URL Authority | -0.11 | 1 | 1 | 79 % | 66 % |
| 37 | Ahrefs Has Canonical Backlinks Authority | -0.1 | 1 | 1 | 6 % | 17 % |
| 38 | SEMRush Referring Domains Authority | -0 | 1228396 | 3582 | 1 % | 81 % |
| 39 | SEMRush Referring IP Addresses Authority | -0 | 187508 | 695 | 1 % | 81 % |
| 40 | SEMRush NoFollow Backlinks Authority | -0 | 72151748 | 126684 | 1 % | 81 % |
| 41 | SEMRush DoFollow Backlinks Authority | -0 | 61021458 | 157293 | 1 % | 81 % |
| 42 | SEMRush Class C IPs Authority | -0 | 60136 | 146 | 1 % | 95 % |
| 43 | SEMRush Backlinks Authority | -0 | 82290660 | 255705 | 1 % | 81 % |
| 44 | SEMRush Backlinks Score Authority | -0 | 71 | 0 | 1 % | 81 % |
| 45 | SEMRush URL Backlinks Authority | -0 | 69825694 | 144398 | 1 % | 95 % |
| 46 | SEMRush Text Backlinks Authority | -0 | 134819213 | 279734 | 1 % | 95 % |
| 47 | SEMRush Frame Backlinks Authority | -0 | 31517540 | 28358 | 0 % | 95 % |
| 48 | SEMRush Form Backlinks Authority | -0 | 17315214 | 9158 | 0 % | 95 % |
| 49 | SEMRush Rank Authority | -0 | 5119539 | 9698 | 0 % | 80 % |
| 50 | Number of Redirects Authority | 0 | 0 | 0 | 0 % | 98 % |
| 51 | SEMRush Image Backlinks Authority | 0 | 0 | 0 | 0 % | 96 % |
| 52 | SEMRush International Domains Authority | 0 | 0 | 0 | 0 % | 81 % |
| 53 | SEMRush US Backlinks Authority | 0 | 0 | 0 | 0 % | 81 % |
| 54 | SEMRush US Domains Authority | 0 | 0 | 0 | 0 % | 81 % |