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 | -0.2 | 40 | 14 | 77 % | 15 % |
| 2 | Ahrefs Referring Domains Authority | -0.2 | 2642 | 104 | 43 % | 16 % |
| 3 | Ahrefs Referring Class C Addresses Authority | -0.2 | 1213 | 57 | 43 % | 17 % |
| 4 | Ahrefs Referring IP Addresses Authority | -0.2 | 1888 | 79 | 43 % | 17 % |
| 5 | Ahrefs Text Backlinks Authority | -0.19 | 703196 | 14725 | 43 % | 16 % |
| 6 | Ahrefs Backlinks Authority | -0.19 | 703534 | 14775 | 43 % | 16 % |
| 7 | Ahrefs Referring Pages Authority | -0.19 | 703534 | 14775 | 43 % | 16 % |
| 8 | Ahrefs NoFollow Backlinks Authority | -0.19 | 48634 | 618 | 36 % | 16 % |
| 9 | Ahrefs Dofollow Backlinks Authority | -0.18 | 702434 | 14431 | 36 % | 16 % |
| 10 | Ahrefs Has Text Backlinks Authority | -0.16 | 1 | 1 | 42 % | 16 % |
| 11 | Ahrefs Has Dofollow Backlinks Authority | -0.16 | 1 | 1 | 36 % | 16 % |
| 12 | Ahrefs Has Backlinks Authority | -0.16 | 1 | 1 | 43 % | 16 % |
| 13 | Ahrefs Has NoFollow Backlinks Authority | -0.16 | 1 | 1 | 36 % | 16 % |
| 14 | Ahrefs Domain Rating Authority | -0.15 | 91 | 49 | 72 % | 14 % |
| 15 | DomDetailer Majestic CF Authority | -0.14 | 71 | 26 | 63 % | 14 % |
| 16 | DomDetailer Majestic IPs Authority | -0.14 | 292857 | 40969 | 65 % | 15 % |
| 17 | DomDetailer Majestic Referring Subnets Authority | -0.14 | 89734 | 11120 | 65 % | 15 % |
| 18 | DomDetailer Moz PA Authority | -0.14 | 70 | 29 | 66 % | 15 % |
| 19 | DomDetailer Majestic Referring Domains Authority | -0.14 | 1977489 | 227186 | 65 % | 15 % |
| 20 | DomDetailer Moz DA Authority | -0.14 | 83 | 29 | 65 % | 14 % |
| 21 | DomDetailer Majestic TF Authority | -0.13 | 69 | 19 | 57 % | 14 % |
| 22 | Ahrefs Linked Root Domains Authority | -0.13 | 20 | 6 | 47 % | 15 % |
| 23 | DomDetailer Moz Rank Authority | -0.13 | 9 | 3 | 63 % | 14 % |
| 24 | Ahrefs Has Image Backlinks Authority | -0.12 | 1 | 1 | 16 % | 14 % |
| 25 | DomDetailer Moz Links Authority | -0.12 | 95276193 | 12791284 | 66 % | 15 % |
| 26 | DomDetailer Majestic Links Authority | -0.12 | 139949193 | 1531197 | 65 % | 15 % |
| 27 | Ahrefs Has External Links Authority | -0.11 | 1 | 1 | 43 % | 15 % |
| 28 | Has Canonical URL Authority | -0.11 | 1 | 1 | 73 % | 72 % |
| 29 | Ahrefs Has Linked Root Domains Authority | -0.11 | 1 | 1 | 46 % | 15 % |
| 30 | Ahrefs EDU Backlinks Authority | -0.11 | 27582 | 425 | 8 % | 13 % |
| 31 | Ahrefs Redirects Authority | -0.1 | 827 | 14 | 8 % | 14 % |
| 32 | DomDetailer Majestic GOV Backlinks Authority | -0.09 | 31871053 | 2592779 | 24 % | 13 % |
| 33 | Ahrefs Has Redirects Authority | -0.09 | 1 | 1 | 8 % | 13 % |
| 34 | Ahrefs Canonical Backlinks Authority | -0.09 | 324 | 3 | 6 % | 13 % |
| 35 | Ahrefs Has Canonical Backlinks Authority | -0.08 | 1 | 1 | 5 % | 12 % |
| 36 | SEMRush NoFollow Backlinks Authority | -0 | 144772612 | 484070 | 2 % | 84 % |
| 37 | SEMRush Referring IP Addresses Authority | -0 | 316198 | 2099 | 2 % | 84 % |
| 38 | SEMRush DoFollow Backlinks Authority | -0 | 116329678 | 331684 | 2 % | 84 % |
| 39 | SEMRush Referring Domains Authority | -0 | 1692798 | 9092 | 2 % | 84 % |
| 40 | SEMRush Backlinks Score Authority | -0 | 49 | 0 | 1 % | 84 % |
| 41 | SEMRush Backlinks Authority | -0 | 80026345 | 188082 | 2 % | 84 % |
| 42 | SEMRush Rank Authority | -0 | 2745194 | 5937 | 0 % | 83 % |
| 43 | Number of Redirects Authority | 0 | 0 | 0 | 0 % | 98 % |
| 44 | SEMRush International Domains Authority | 0 | 0 | 0 | 0 % | 84 % |
| 45 | SEMRush US Backlinks Authority | 0 | 0 | 0 | 0 % | 84 % |
| 46 | SEMRush US Domains Authority | 0 | 0 | 0 | 0 % | 84 % |