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 Domains Authority | -0.18 | 1164 | 44 | 52 % | 47 % |
| 2 | Ahrefs Referring Class C Addresses Authority | -0.18 | 619 | 34 | 52 % | 48 % |
| 3 | Ahrefs NoFollow Backlinks Authority | -0.18 | 35808 | 338 | 47 % | 47 % |
| 4 | Ahrefs Referring IP Addresses Authority | -0.18 | 943 | 41 | 52 % | 48 % |
| 5 | Ahrefs Backlinks Authority | -0.17 | 519580 | 4642 | 53 % | 47 % |
| 6 | Ahrefs Text Backlinks Authority | -0.17 | 519570 | 4593 | 52 % | 47 % |
| 7 | Ahrefs Referring Pages Authority | -0.17 | 519580 | 4606 | 52 % | 47 % |
| 8 | Ahrefs Dofollow Backlinks Authority | -0.15 | 514140 | 4205 | 41 % | 45 % |
| 9 | Ahrefs Has NoFollow Backlinks Authority | -0.15 | 1 | 1 | 47 % | 48 % |
| 10 | Ahrefs Rank Authority | -0.14 | 41 | 11 | 54 % | 28 % |
| 11 | Ahrefs Has Text Backlinks Authority | -0.14 | 1 | 1 | 50 % | 46 % |
| 12 | Ahrefs Has Backlinks Authority | -0.14 | 1 | 1 | 51 % | 46 % |
| 13 | Ahrefs Has Dofollow Backlinks Authority | -0.13 | 1 | 1 | 39 % | 43 % |
| 14 | Ahrefs Domain Rating Authority | -0.12 | 76 | 31 | 59 % | 32 % |
| 15 | Has Canonical URL Authority | -0.12 | 1 | 1 | 76 % | 77 % |
| 16 | DomDetailer Moz PA Authority | -0.12 | 62 | 27 | 62 % | 25 % |
| 17 | DomDetailer Majestic Referring Subnets Authority | -0.12 | 44954 | 7791 | 62 % | 26 % |
| 18 | DomDetailer Majestic IPs Authority | -0.12 | 190888 | 30509 | 62 % | 26 % |
| 19 | DomDetailer Majestic Referring Domains Authority | -0.12 | 1034789 | 199153 | 63 % | 27 % |
| 20 | DomDetailer Majestic Links Authority | -0.11 | 120816074 | 3720297 | 63 % | 27 % |
| 21 | DomDetailer Moz DA Authority | -0.11 | 79 | 26 | 62 % | 25 % |
| 22 | DomDetailer Majestic CF Authority | -0.11 | 60 | 23 | 61 % | 26 % |
| 23 | DomDetailer Moz Rank Authority | -0.1 | 8 | 3 | 61 % | 25 % |
| 24 | DomDetailer Majestic TF Authority | -0.1 | 57 | 17 | 57 % | 25 % |
| 25 | Ahrefs Linked Root Domains Authority | -0.1 | 25 | 6 | 53 % | 43 % |
| 26 | Ahrefs Has Linked Root Domains Authority | -0.09 | 1 | 1 | 49 % | 40 % |
| 27 | Ahrefs Has External Links Authority | -0.09 | 1 | 1 | 46 % | 40 % |
| 28 | DomDetailer Moz Links Authority | -0.09 | 58308558 | 10757396 | 63 % | 27 % |
| 29 | Ahrefs Has Domain Rating Authority | -0.09 | 1 | 1 | 55 % | 29 % |
| 30 | Ahrefs Has Image Backlinks Authority | -0.09 | 1 | 1 | 16 % | 39 % |
| 31 | Ahrefs EDU Backlinks Authority | -0.08 | 122 | 4 | 7 % | 34 % |
| 32 | DomDetailer Majestic GOV Backlinks Authority | -0.08 | 14143022 | 2063086 | 25 % | 25 % |
| 33 | Ahrefs Has EDU Backlinks Authority | -0.07 | 1 | 1 | 7 % | 32 % |
| 34 | Ahrefs Redirects Authority | -0.07 | 580 | 9 | 8 % | 38 % |
| 35 | Ahrefs Canonical Backlinks Authority | -0.07 | 371 | 3 | 4 % | 38 % |
| 36 | Ahrefs Has Redirects Authority | -0.06 | 1 | 1 | 8 % | 34 % |
| 37 | Ahrefs Has Canonical Backlinks Authority | -0.06 | 1 | 1 | 4 % | 36 % |
| 38 | Ahrefs RSS Backlinks Authority | -0.05 | 6 | 1 | 2 % | 25 % |
| 39 | Ahrefs GOV Backlinks Authority | -0.05 | 288 | 6 | 2 % | 25 % |
| 40 | Ahrefs Has RSS Backlinks Authority | -0.05 | 1 | 0 | 2 % | 24 % |
| 41 | Ahrefs Has GOV Backlinks Authority | -0.04 | 1 | 0 | 2 % | 24 % |
| 42 | Ahrefs Alternate Backlinks Authority | 0 | 0 | 0 | 0 % | 13 % |
| 43 | Ahrefs Top Authority | 0 | 0 | 0 | 0 % | 13 % |
| 44 | Ahrefs Has Alternate Backlinks Authority | 0 | 0 | 0 | 0 % | 13 % |
| 45 | Ahrefs Has Not Sitewide Backlinks Authority | 0 | 0 | 0 | 0 % | 13 % |
| 46 | Ahrefs Has Sitewide Backlinks Authority | 0 | 0 | 0 | 0 % | 13 % |
| 47 | Ahrefs Not Sitewide Backlinks Authority | 0 | 0 | 0 | 0 % | 13 % |
| 48 | Ahrefs Sitewide Backlinks Authority | 0 | 0 | 0 | 0 % | 13 % |
| 49 | Number of Redirects Authority | 0 | 0 | 0 | 0 % | 99 % |
| 50 | SEMRush Backlinks Authority | 0 | 0 | 0 | 0 % | 87 % |
| 51 | SEMRush Backlinks Score Authority | 0 | 0 | 0 | 0 % | 87 % |
| 52 | SEMRush DoFollow Backlinks Authority | 0 | 0 | 0 | 0 % | 87 % |
| 53 | SEMRush International Domains Authority | 0 | 0 | 0 | 0 % | 87 % |
| 54 | SEMRush NoFollow Backlinks Authority | 0 | 0 | 0 | 0 % | 87 % |
| 55 | SEMRush Rank Authority | 0 | 0 | 0 | 0 % | 87 % |
| 56 | SEMRush Referring Domains Authority | 0 | 0 | 0 | 0 % | 87 % |
| 57 | SEMRush Referring IP Addresses Authority | 0 | 0 | 0 | 0 % | 87 % |
| 58 | SEMRush US Backlinks Authority | 0 | 0 | 0 | 0 % | 87 % |
| 59 | SEMRush US Domains Authority | 0 | 0 | 0 | 0 % | 87 % |