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 | -0.17 | 41 | 12 | 58 % | 27 % |
| 2 | Ahrefs Referring Class C Addresses Authority | -0.16 | 621 | 23 | 41 % | 34 % |
| 3 | Ahrefs Referring IP Addresses Authority | -0.16 | 1481 | 30 | 41 % | 34 % |
| 4 | Ahrefs Referring Domains Authority | -0.16 | 1989 | 33 | 41 % | 34 % |
| 5 | Ahrefs Backlinks Authority | -0.16 | 1203253 | 6326 | 41 % | 34 % |
| 6 | Ahrefs Referring Pages Authority | -0.16 | 1203250 | 6270 | 41 % | 34 % |
| 7 | Ahrefs Text Backlinks Authority | -0.16 | 1203222 | 6306 | 40 % | 34 % |
| 8 | Ahrefs NoFollow Backlinks Authority | -0.15 | 9964 | 121 | 36 % | 34 % |
| 9 | Ahrefs Domain Rating Authority | -0.14 | 75 | 34 | 60 % | 30 % |
| 10 | DomDetailer Majestic Referring Subnets Authority | -0.14 | 44794 | 6585 | 55 % | 28 % |
| 11 | DomDetailer Majestic IPs Authority | -0.13 | 215446 | 24426 | 55 % | 28 % |
| 12 | DomDetailer Moz PA Authority | -0.13 | 62 | 26 | 55 % | 26 % |
| 13 | DomDetailer Majestic CF Authority | -0.13 | 54 | 22 | 54 % | 27 % |
| 14 | DomDetailer Majestic Referring Domains Authority | -0.13 | 1520982 | 153047 | 56 % | 28 % |
| 15 | DomDetailer Majestic Links Authority | -0.13 | 100863522 | 7821911 | 55 % | 27 % |
| 16 | Ahrefs Dofollow Backlinks Authority | -0.13 | 1193259 | 6252 | 31 % | 33 % |
| 17 | DomDetailer Moz DA Authority | -0.13 | 70 | 25 | 54 % | 26 % |
| 18 | DomDetailer Moz Rank Authority | -0.12 | 7 | 3 | 53 % | 26 % |
| 19 | Ahrefs Has Text Backlinks Authority | -0.12 | 1 | 1 | 41 % | 33 % |
| 20 | Ahrefs Has Backlinks Authority | -0.12 | 1 | 1 | 41 % | 33 % |
| 21 | DomDetailer Moz Links Authority | -0.12 | 66881173 | 8132911 | 56 % | 28 % |
| 22 | Ahrefs Has NoFollow Backlinks Authority | -0.12 | 1 | 1 | 36 % | 34 % |
| 23 | Ahrefs Has Dofollow Backlinks Authority | -0.12 | 1 | 1 | 30 % | 32 % |
| 24 | Has Canonical URL Authority | -0.11 | 1 | 1 | 77 % | 75 % |
| 25 | DomDetailer Majestic TF Authority | -0.11 | 48 | 17 | 50 % | 26 % |
| 26 | Ahrefs Linked Root Domains Authority | -0.11 | 35 | 5 | 43 % | 31 % |
| 27 | Ahrefs Has Domain Rating Authority | -0.09 | 1 | 1 | 55 % | 27 % |
| 28 | Ahrefs Has Linked Root Domains Authority | -0.09 | 1 | 1 | 41 % | 30 % |
| 29 | Ahrefs Has External Links Authority | -0.09 | 1 | 1 | 38 % | 30 % |
| 30 | DomDetailer Majestic GOV Backlinks Authority | -0.09 | 17763431 | 1453071 | 22 % | 26 % |
| 31 | Ahrefs Redirects Authority | -0.08 | 2653 | 20 | 6 % | 30 % |
| 32 | Ahrefs Has Image Backlinks Authority | -0.07 | 1 | 1 | 11 % | 29 % |
| 33 | Ahrefs EDU Backlinks Authority | -0.07 | 28882 | 149 | 3 % | 29 % |
| 34 | Ahrefs Has Redirects Authority | -0.06 | 1 | 1 | 5 % | 29 % |
| 35 | Ahrefs Canonical Backlinks Authority | -0.06 | 320 | 3 | 3 % | 29 % |
| 36 | Ahrefs Has EDU Backlinks Authority | -0.06 | 1 | 1 | 3 % | 28 % |
| 37 | Ahrefs Has Canonical Backlinks Authority | -0.05 | 1 | 1 | 3 % | 27 % |
| 38 | Ahrefs RSS Backlinks Authority | -0.04 | 2 | 0 | 1 % | 21 % |
| 39 | Ahrefs Has RSS Backlinks Authority | -0.04 | 1 | 0 | 1 % | 21 % |
| 40 | Ahrefs GOV Backlinks Authority | -0.03 | 488 | 7 | 1 % | 19 % |
| 41 | Ahrefs Has GOV Backlinks Authority | -0.02 | 1 | 0 | 1 % | 20 % |
| 42 | SEMRush Referring IP Addresses Authority | -0.01 | 329993 | 3007 | 2 % | 84 % |
| 43 | SEMRush Referring Domains Authority | -0.01 | 1766764 | 15715 | 2 % | 84 % |
| 44 | SEMRush Backlinks Score Authority | -0.01 | 59 | 1 | 2 % | 84 % |
| 45 | SEMRush NoFollow Backlinks Authority | -0.01 | 109638318 | 244380 | 2 % | 84 % |
| 46 | SEMRush Backlinks Authority | -0.01 | 143617402 | 817657 | 2 % | 84 % |
| 47 | SEMRush DoFollow Backlinks Authority | -0 | 93384605 | 462165 | 2 % | 84 % |
| 48 | Ahrefs Alternate Backlinks Authority | -0 | 1 | 0 | 0 % | 13 % |
| 49 | Ahrefs Has Alternate Backlinks Authority | -0 | 1 | 0 | 0 % | 13 % |
| 50 | SEMRush Rank Authority | -0 | 4291698 | 24636 | 1 % | 84 % |
| 51 | Ahrefs Top Authority | 0 | 0 | 0 | 0 % | 14 % |
| 52 | Ahrefs Has Not Sitewide Backlinks Authority | 0 | 0 | 0 | 0 % | 14 % |
| 53 | Ahrefs Has Sitewide Backlinks Authority | 0 | 0 | 0 | 0 % | 14 % |
| 54 | Ahrefs Not Sitewide Backlinks Authority | 0 | 0 | 0 | 0 % | 14 % |
| 55 | Ahrefs Sitewide Backlinks Authority | 0 | 0 | 0 | 0 % | 14 % |
| 56 | Number of Redirects Authority | 0 | 0 | 0 | 0 % | 99 % |
| 57 | SEMRush International Domains Authority | 0 | 0 | 0 | 0 % | 85 % |
| 58 | SEMRush US Backlinks Authority | 0 | 0 | 0 | 0 % | 85 % |
| 59 | SEMRush US Domains Authority | 0 | 0 | 0 | 0 % | 85 % |
| 60 | DomDetailer Majestic EDU Backlinks Authority | 0 | 0 | 0 | 0 % | 14 % |