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 | -0.17 | 653 | 32 | 36 % | 20 % |
| 2 | Ahrefs Referring IP Addresses Authority | -0.17 | 1006 | 43 | 36 % | 20 % |
| 3 | Ahrefs Referring Domains Authority | -0.16 | 1401 | 54 | 36 % | 20 % |
| 4 | Ahrefs Text Backlinks Authority | -0.15 | 808447 | 14318 | 36 % | 21 % |
| 5 | Ahrefs NoFollow Backlinks Authority | -0.15 | 39565 | 487 | 28 % | 20 % |
| 6 | Ahrefs Backlinks Authority | -0.15 | 808469 | 14323 | 36 % | 21 % |
| 7 | Ahrefs Referring Pages Authority | -0.15 | 808468 | 14323 | 36 % | 21 % |
| 8 | Ahrefs Dofollow Backlinks Authority | -0.14 | 803329 | 13906 | 31 % | 20 % |
| 9 | Ahrefs Has Text Backlinks Authority | -0.13 | 1 | 1 | 36 % | 20 % |
| 10 | Ahrefs Has NoFollow Backlinks Authority | -0.13 | 1 | 1 | 28 % | 20 % |
| 11 | Ahrefs Has Backlinks Authority | -0.13 | 1 | 1 | 37 % | 20 % |
| 12 | Ahrefs Has Dofollow Backlinks Authority | -0.13 | 1 | 1 | 31 % | 21 % |
| 13 | Ahrefs Rank Authority | -0.12 | 40 | 8 | 47 % | 15 % |
| 14 | Has Canonical URL Authority | -0.12 | 1 | 1 | 65 % | 74 % |
| 15 | Ahrefs Has Image Backlinks Authority | -0.11 | 1 | 1 | 12 % | 18 % |
| 16 | DomDetailer Majestic Referring Subnets Authority | -0.1 | 82041 | 7420 | 48 % | 16 % |
| 17 | DomDetailer Moz PA Authority | -0.1 | 60 | 21 | 49 % | 16 % |
| 18 | DomDetailer Majestic IPs Authority | -0.1 | 397475 | 29267 | 49 % | 16 % |
| 19 | DomDetailer Majestic Referring Domains Authority | -0.1 | 2430944 | 186830 | 50 % | 16 % |
| 20 | DomDetailer Majestic CF Authority | -0.1 | 52 | 17 | 47 % | 16 % |
| 21 | DomDetailer Moz DA Authority | -0.1 | 73 | 19 | 44 % | 15 % |
| 22 | DomDetailer Majestic Links Authority | -0.09 | 143966680 | 2901876 | 49 % | 16 % |
| 23 | DomDetailer Moz Rank Authority | -0.09 | 8 | 2 | 44 % | 15 % |
| 24 | Ahrefs EDU Backlinks Authority | -0.09 | 47262 | 330 | 6 % | 15 % |
| 25 | Ahrefs Linked Root Domains Authority | -0.09 | 28 | 4 | 43 % | 19 % |
| 26 | DomDetailer Moz Links Authority | -0.09 | 136533454 | 11608742 | 51 % | 17 % |
| 27 | Ahrefs Redirects Authority | -0.09 | 194 | 3 | 7 % | 19 % |
| 28 | Ahrefs Has EDU Backlinks Authority | -0.09 | 1 | 1 | 6 % | 15 % |
| 29 | DomDetailer Majestic TF Authority | -0.09 | 51 | 14 | 42 % | 16 % |
| 30 | Ahrefs Has External Links Authority | -0.08 | 1 | 1 | 37 % | 18 % |
| 31 | Ahrefs Has Redirects Authority | -0.07 | 1 | 1 | 6 % | 18 % |
| 32 | Ahrefs Domain Rating Authority | -0.07 | 82 | 22 | 36 % | 13 % |
| 33 | Ahrefs Has Linked Root Domains Authority | -0.07 | 1 | 1 | 40 % | 18 % |
| 34 | Ahrefs RSS Backlinks Authority | -0.07 | 17 | 1 | 2 % | 14 % |
| 35 | Ahrefs Canonical Backlinks Authority | -0.06 | 103 | 2 | 3 % | 15 % |
| 36 | Ahrefs Has RSS Backlinks Authority | -0.06 | 1 | 0 | 2 % | 14 % |
| 37 | Ahrefs Has Canonical Backlinks Authority | -0.06 | 1 | 0 | 3 % | 15 % |
| 38 | DomDetailer Majestic GOV Backlinks Authority | -0.06 | 42680286 | 2312833 | 17 % | 15 % |
| 39 | Ahrefs GOV Backlinks Authority | -0.06 | 87 | 3 | 2 % | 14 % |
| 40 | Ahrefs Has GOV Backlinks Authority | -0.05 | 1 | 0 | 2 % | 13 % |
| 41 | SEMRush Rank Authority | -0 | 630577 | 1288 | 0 % | 77 % |
| 42 | SEMRush NoFollow Backlinks Authority | -0 | 16181229 | 33515 | 0 % | 77 % |
| 43 | SEMRush Referring Domains Authority | -0 | 143471 | 298 | 0 % | 77 % |
| 44 | Number of Redirects Authority | 0 | 0 | 0 | 0 % | 93 % |
| 45 | SEMRush Backlinks Authority | 0 | 0 | 0 | 0 % | 77 % |
| 46 | SEMRush Backlinks Score Authority | 0 | 0 | 0 | 0 % | 77 % |
| 47 | SEMRush DoFollow Backlinks Authority | 0 | 0 | 0 | 0 % | 77 % |
| 48 | SEMRush International Domains Authority | 0 | 0 | 0 | 0 % | 77 % |
| 49 | SEMRush Referring IP Addresses Authority | 0 | 67500 | 141 | 0 % | 77 % |
| 50 | SEMRush US Backlinks Authority | 0 | 0 | 0 | 0 % | 77 % |
| 51 | SEMRush US Domains Authority | 0 | 0 | 0 | 0 % | 77 % |