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 | -0.22 | 42 | 17 | 87 % | 18 % |
| 2 | Ahrefs Referring Class C Addresses Authority | -0.21 | 521 | 48 | 60 % | 18 % |
| 3 | Ahrefs Referring IP Addresses Authority | -0.21 | 706 | 62 | 60 % | 18 % |
| 4 | Ahrefs Referring Domains Authority | -0.21 | 860 | 65 | 60 % | 18 % |
| 5 | Ahrefs Backlinks Authority | -0.19 | 48081 | 2449 | 60 % | 19 % |
| 6 | Ahrefs Referring Pages Authority | -0.19 | 48081 | 2449 | 60 % | 19 % |
| 7 | Ahrefs Text Backlinks Authority | -0.19 | 48078 | 2415 | 59 % | 19 % |
| 8 | Ahrefs NoFollow Backlinks Authority | -0.19 | 32039 | 521 | 51 % | 19 % |
| 9 | DomDetailer Majestic Referring Domains Authority | -0.19 | 1730885 | 412076 | 91 % | 33 % |
| 10 | DomDetailer Majestic IPs Authority | -0.18 | 228568 | 60525 | 91 % | 33 % |
| 11 | DomDetailer Majestic Referring Subnets Authority | -0.18 | 50780 | 15382 | 91 % | 33 % |
| 12 | Ahrefs Has Backlinks Authority | -0.17 | 1 | 1 | 58 % | 17 % |
| 13 | Ahrefs Has Text Backlinks Authority | -0.17 | 1 | 1 | 57 % | 17 % |
| 14 | Ahrefs Dofollow Backlinks Authority | -0.17 | 44358 | 2200 | 48 % | 19 % |
| 15 | DomDetailer Moz PA Authority | -0.17 | 63 | 40 | 93 % | 30 % |
| 16 | Ahrefs Domain Rating Authority | -0.17 | 85 | 45 | 84 % | 17 % |
| 17 | Ahrefs Has NoFollow Backlinks Authority | -0.17 | 1 | 1 | 49 % | 18 % |
| 18 | DomDetailer Majestic Links Authority | -0.17 | 137677355 | 15635318 | 90 % | 32 % |
| 19 | DomDetailer Moz Links Authority | -0.16 | 78741107 | 18907242 | 90 % | 34 % |
| 20 | DomDetailer Majestic CF Authority | -0.16 | 60 | 33 | 89 % | 30 % |
| 21 | DomDetailer Moz Rank Authority | -0.16 | 9 | 5 | 90 % | 29 % |
| 22 | DomDetailer Majestic TF Authority | -0.16 | 60 | 27 | 79 % | 28 % |
| 23 | DomDetailer Moz DA Authority | -0.16 | 81 | 41 | 93 % | 30 % |
| 24 | Ahrefs Has Dofollow Backlinks Authority | -0.15 | 1 | 1 | 48 % | 17 % |
| 25 | Ahrefs Linked Root Domains Authority | -0.14 | 27 | 8 | 67 % | 18 % |
| 26 | DomDetailer Majestic GOV Backlinks Authority | -0.14 | 20785026 | 4419730 | 38 % | 30 % |
| 27 | Has Canonical URL Authority | -0.13 | 1 | 1 | 75 % | 67 % |
| 28 | Ahrefs Has External Links Authority | -0.12 | 1 | 1 | 61 % | 15 % |
| 29 | Ahrefs Has Linked Root Domains Authority | -0.12 | 1 | 1 | 64 % | 16 % |
| 30 | Ahrefs Has Image Backlinks Authority | -0.11 | 1 | 1 | 18 % | 13 % |
| 31 | Ahrefs Redirects Authority | -0.11 | 1491 | 33 | 11 % | 15 % |
| 32 | Ahrefs Has Domain Rating Authority | -0.1 | 1 | 1 | 80 % | 14 % |
| 33 | Ahrefs EDU Backlinks Authority | -0.1 | 290 | 14 | 8 % | 13 % |
| 34 | Ahrefs Has Redirects Authority | -0.09 | 1 | 1 | 11 % | 13 % |
| 35 | Ahrefs Has EDU Backlinks Authority | -0.09 | 1 | 1 | 8 % | 13 % |
| 36 | Ahrefs Canonical Backlinks Authority | -0.09 | 358 | 10 | 5 % | 13 % |
| 37 | SEMRush Backlinks Score Authority | -0.01 | 31 | 0 | 2 % | 79 % |
| 38 | SEMRush Referring Domains Authority | -0 | 955582 | 2850 | 2 % | 79 % |
| 39 | SEMRush Referring IP Addresses Authority | -0 | 204557 | 674 | 2 % | 79 % |
| 40 | SEMRush Backlinks Authority | -0 | 102298024 | 374044 | 2 % | 79 % |
| 41 | SEMRush DoFollow Backlinks Authority | -0 | 54433970 | 245246 | 2 % | 79 % |
| 42 | SEMRush NoFollow Backlinks Authority | -0 | 20480836 | 37650 | 2 % | 79 % |
| 43 | SEMRush Rank Authority | -0 | 5491294 | 18409 | 0 % | 79 % |
| 44 | Number of Redirects Authority | 0 | 0 | 0 | 0 % | 94 % |
| 45 | SEMRush International Domains Authority | 0 | 0 | 0 | 0 % | 79 % |
| 46 | SEMRush US Backlinks Authority | 0 | 0 | 0 | 0 % | 79 % |
| 47 | SEMRush US Domains Authority | 0 | 0 | 0 | 0 % | 79 % |