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 | -0.17 | 171001 | 319 | 37 % | 31 % |
| 2 | Ahrefs Referring IP Addresses Authority | -0.17 | 2236 | 58 | 37 % | 31 % |
| 3 | Ahrefs Referring Class C Addresses Authority | -0.17 | 1277 | 41 | 37 % | 31 % |
| 4 | Ahrefs Text Backlinks Authority | -0.17 | 835110 | 2768 | 37 % | 31 % |
| 5 | Ahrefs Backlinks Authority | -0.17 | 835127 | 2784 | 37 % | 31 % |
| 6 | Ahrefs Referring Pages Authority | -0.17 | 835126 | 2784 | 37 % | 31 % |
| 7 | Ahrefs NoFollow Backlinks Authority | -0.16 | 2073325 | 4078 | 30 % | 31 % |
| 8 | DomDetailer Majestic IPs Authority | -0.16 | 317601 | 41861 | 76 % | 39 % |
| 9 | DomDetailer Majestic Referring Subnets Authority | -0.16 | 75799 | 11666 | 76 % | 39 % |
| 10 | DomDetailer Moz PA Authority | -0.16 | 73 | 36 | 76 % | 37 % |
| 11 | Ahrefs Dofollow Backlinks Authority | -0.16 | 771388 | -1484 | 32 % | 30 % |
| 12 | DomDetailer Majestic Referring Domains Authority | -0.16 | 2070809 | 257906 | 76 % | 39 % |
| 13 | Ahrefs Rank Authority | -0.15 | 48 | 9 | 45 % | 28 % |
| 14 | DomDetailer Majestic CF Authority | -0.15 | 68 | 29 | 75 % | 37 % |
| 15 | DomDetailer Moz DA Authority | -0.15 | 88 | 35 | 76 % | 36 % |
| 16 | DomDetailer Majestic TF Authority | -0.14 | 64 | 23 | 70 % | 36 % |
| 17 | DomDetailer Moz Rank Authority | -0.14 | 9 | 4 | 74 % | 35 % |
| 18 | DomDetailer Majestic Links Authority | -0.13 | 152785442 | 7466690 | 75 % | 37 % |
| 19 | Ahrefs Has Text Backlinks Authority | -0.13 | 1 | 1 | 35 % | 31 % |
| 20 | Ahrefs Has Backlinks Authority | -0.13 | 1 | 1 | 35 % | 31 % |
| 21 | Ahrefs Has Dofollow Backlinks Authority | -0.13 | 1 | 1 | 30 % | 30 % |
| 22 | DomDetailer Moz Links Authority | -0.13 | 126980921 | 2126885 | 76 % | 38 % |
| 23 | Ahrefs Has NoFollow Backlinks Authority | -0.13 | 1 | 1 | 29 % | 31 % |
| 24 | Has Canonical URL Authority | -0.12 | 1 | 1 | 77 % | 64 % |
| 25 | DomDetailer Majestic GOV Backlinks Authority | -0.11 | 28365962 | 3351026 | 33 % | 34 % |
| 26 | Ahrefs Domain Rating Authority | -0.11 | 83 | 26 | 47 % | 28 % |
| 27 | Ahrefs Has Image Backlinks Authority | -0.1 | 1 | 1 | 12 % | 28 % |
| 28 | Ahrefs Linked Root Domains Authority | -0.1 | 30 | 5 | 41 % | 30 % |
| 29 | Ahrefs Redirects Authority | -0.08 | 757 | 4 | 5 % | 27 % |
| 30 | Ahrefs Has Linked Root Domains Authority | -0.08 | 1 | 1 | 38 % | 28 % |
| 31 | Ahrefs Has External Links Authority | -0.08 | 1 | 1 | 38 % | 29 % |
| 32 | Ahrefs EDU Backlinks Authority | -0.08 | 28344 | 140 | 6 % | 24 % |
| 33 | Ahrefs Has Redirects Authority | -0.08 | 1 | 1 | 5 % | 26 % |
| 34 | Ahrefs Has EDU Backlinks Authority | -0.07 | 1 | 0 | 6 % | 24 % |
| 35 | Ahrefs Has Domain Rating Authority | -0.06 | 1 | 0 | 42 % | 26 % |
| 36 | Ahrefs Canonical Backlinks Authority | -0.06 | 31 | 1 | 3 % | 25 % |
| 37 | Ahrefs Has Canonical Backlinks Authority | -0.06 | 1 | 0 | 3 % | 24 % |
| 38 | Ahrefs GOV Backlinks Authority | -0.05 | 4933 | 32 | 3 % | 21 % |
| 39 | Ahrefs RSS Backlinks Authority | -0.04 | 207 | 1 | 1 % | 21 % |
| 40 | Ahrefs Has GOV Backlinks Authority | -0.04 | 1 | 0 | 3 % | 20 % |
| 41 | Ahrefs Has RSS Backlinks Authority | -0.04 | 1 | 0 | 1 % | 21 % |
| 42 | Number of Redirects Authority | -0 | 1 | 0 | 0 % | 93 % |
| 43 | Ahrefs Alternate Backlinks Authority | -0 | 1 | 0 | 0 % | 18 % |
| 44 | Ahrefs Has Alternate Backlinks Authority | -0 | 1 | 0 | 0 % | 18 % |
| 45 | SEMRush Text Backlinks Authority | -0 | 85604315 | 448794 | 1 % | 92 % |
| 46 | SEMRush Backlinks Authority | -0 | 142297518 | 462911 | 1 % | 89 % |
| 47 | SEMRush NoFollow Backlinks Authority | -0 | 151964950 | 432658 | 1 % | 89 % |
| 48 | SEMRush URL Backlinks Authority | -0 | 49862547 | 83763 | 1 % | 92 % |
| 49 | SEMRush Referring Domains Authority | -0 | 2144577 | 9897 | 1 % | 89 % |
| 50 | SEMRush Referring IP Addresses Authority | -0 | 304112 | 1389 | 1 % | 89 % |
| 51 | SEMRush Backlinks Score Authority | -0 | 64 | 1 | 1 % | 89 % |
| 52 | SEMRush Class C IPs Authority | -0 | 70503 | 320 | 1 % | 92 % |
| 53 | SEMRush DoFollow Backlinks Authority | -0 | 67957121 | 143466 | 1 % | 89 % |
| 54 | SEMRush Frame Backlinks Authority | -0 | 42981701 | 102917 | 1 % | 92 % |
| 55 | SEMRush Form Backlinks Authority | -0 | 21276704 | 28806 | 0 % | 92 % |
| 56 | SEMRush Rank Authority | -0 | 12900270 | 26697 | 1 % | 89 % |
| 57 | Ahrefs Top Authority | 0 | 0 | 0 | 0 % | 18 % |
| 58 | Ahrefs Has Not Sitewide Backlinks Authority | 0 | 0 | 0 | 0 % | 18 % |
| 59 | Ahrefs Has Sitewide Backlinks Authority | 0 | 0 | 0 | 0 % | 18 % |
| 60 | Ahrefs Not Sitewide Backlinks Authority | 0 | 0 | 0 | 0 % | 18 % |