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 | 43 | 17 | 82 % | 14 % |
| 2 | Ahrefs Referring IP Addresses Authority | -0.26 | 1570 | 94 | 67 % | 20 % |
| 3 | Ahrefs Referring Class C Addresses Authority | -0.26 | 1002 | 70 | 67 % | 20 % |
| 4 | Ahrefs Referring Domains Authority | -0.25 | 2280 | 117 | 67 % | 20 % |
| 5 | Ahrefs Referring Pages Authority | -0.24 | 320662 | 6806 | 67 % | 20 % |
| 6 | Ahrefs Text Backlinks Authority | -0.24 | 320265 | 6771 | 66 % | 20 % |
| 7 | Ahrefs Backlinks Authority | -0.24 | 320662 | 6766 | 67 % | 20 % |
| 8 | Ahrefs NoFollow Backlinks Authority | -0.24 | 26269 | 643 | 58 % | 20 % |
| 9 | Ahrefs Dofollow Backlinks Authority | -0.23 | 293989 | 6228 | 58 % | 20 % |
| 10 | Ahrefs Has Text Backlinks Authority | -0.2 | 1 | 1 | 65 % | 18 % |
| 11 | Ahrefs Has Backlinks Authority | -0.19 | 1 | 1 | 66 % | 18 % |
| 12 | Ahrefs Has NoFollow Backlinks Authority | -0.19 | 1 | 1 | 57 % | 18 % |
| 13 | DomDetailer Moz PA Authority | -0.19 | 69 | 46 | 98 % | 30 % |
| 14 | Ahrefs Has Dofollow Backlinks Authority | -0.19 | 1 | 1 | 58 % | 19 % |
| 15 | DomDetailer Majestic Referring Subnets Authority | -0.18 | 65549 | 15135 | 95 % | 33 % |
| 16 | DomDetailer Majestic CF Authority | -0.18 | 64 | 38 | 95 % | 31 % |
| 17 | DomDetailer Moz DA Authority | -0.18 | 80 | 43 | 98 % | 29 % |
| 18 | DomDetailer Majestic IPs Authority | -0.18 | 277346 | 54176 | 95 % | 34 % |
| 19 | DomDetailer Majestic Referring Domains Authority | -0.18 | 1843345 | 339814 | 95 % | 34 % |
| 20 | DomDetailer Majestic TF Authority | -0.18 | 57 | 28 | 83 % | 31 % |
| 21 | DomDetailer Majestic Links Authority | -0.17 | 87653122 | 8821514 | 96 % | 34 % |
| 22 | Ahrefs Has Image Backlinks Authority | -0.17 | 1 | 1 | 28 % | 16 % |
| 23 | DomDetailer Moz Rank Authority | -0.17 | 8 | 5 | 95 % | 28 % |
| 24 | DomDetailer Moz Links Authority | -0.16 | 93577704 | 19267901 | 96 % | 34 % |
| 25 | Ahrefs Linked Root Domains Authority | -0.16 | 18 | 8 | 72 % | 18 % |
| 26 | Ahrefs EDU Backlinks Authority | -0.15 | 49829 | 298 | 10 % | 14 % |
| 27 | Ahrefs Redirects Authority | -0.15 | 721 | 10 | 13 % | 16 % |
| 28 | Ahrefs Has External Links Authority | -0.14 | 1 | 1 | 68 % | 16 % |
| 29 | Ahrefs Has Redirects Authority | -0.14 | 1 | 1 | 13 % | 14 % |
| 30 | DomDetailer Majestic GOV Backlinks Authority | -0.14 | 22622107 | 3706229 | 41 % | 32 % |
| 31 | Ahrefs Has EDU Backlinks Authority | -0.14 | 1 | 1 | 9 % | 14 % |
| 32 | Ahrefs Has Linked Root Domains Authority | -0.14 | 1 | 1 | 70 % | 15 % |
| 33 | Has Canonical URL Authority | -0.11 | 1 | 1 | 78 % | 69 % |
| 34 | Ahrefs Canonical Backlinks Authority | -0.1 | 7 | 1 | 7 % | 14 % |
| 35 | SEMRush NoFollow Backlinks Authority | -0.01 | 42535376 | 148121 | 3 % | 87 % |
| 36 | SEMRush URL Backlinks Authority | -0 | 83774734 | 63823 | 3 % | 96 % |
| 37 | SEMRush DoFollow Backlinks Authority | -0 | 85766656 | 334702 | 3 % | 87 % |
| 38 | SEMRush Text Backlinks Authority | -0 | 186246823 | 760146 | 3 % | 95 % |
| 39 | SEMRush Backlinks Authority | -0 | 99450805 | 507970 | 3 % | 87 % |
| 40 | SEMRush Referring Domains Authority | -0 | 1601442 | 10377 | 2 % | 87 % |
| 41 | SEMRush Referring IP Addresses Authority | -0 | 211531 | 1676 | 2 % | 87 % |
| 42 | SEMRush Class C IPs Authority | -0 | 53822 | 402 | 2 % | 95 % |
| 43 | SEMRush Backlinks Score Authority | -0 | 71 | 1 | 2 % | 86 % |
| 44 | SEMRush Form Backlinks Authority | -0 | 24382721 | 44820 | 1 % | 95 % |
| 45 | SEMRush Frame Backlinks Authority | -0 | 49735421 | 152082 | 1 % | 95 % |
| 46 | SEMRush Rank Authority | -0 | 11321430 | 56545 | 1 % | 87 % |
| 47 | Number of Redirects Authority | 0 | 0 | 0 | 0 % | 99 % |
| 48 | SEMRush Image Backlinks Authority | 0 | 0 | 0 | 0 % | 96 % |
| 49 | SEMRush International Domains Authority | 0 | 0 | 0 | 0 % | 88 % |
| 50 | SEMRush US Backlinks Authority | 0 | 0 | 0 | 0 % | 88 % |
| 51 | SEMRush US Domains Authority | 0 | 0 | 0 | 0 % | 88 % |