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 | -0.24 | 7398 | 171 | 66 % | 23 % |
| 2 | Ahrefs Referring Class C Addresses Authority | -0.24 | 3086 | 84 | 66 % | 23 % |
| 3 | Ahrefs Referring IP Addresses Authority | -0.24 | 5115 | 116 | 65 % | 23 % |
| 4 | Ahrefs NoFollow Backlinks Authority | -0.23 | 56344 | 703 | 58 % | 22 % |
| 5 | Ahrefs Backlinks Authority | -0.22 | 924271 | 10488 | 66 % | 23 % |
| 6 | Ahrefs Referring Pages Authority | -0.22 | 924271 | 10488 | 66 % | 23 % |
| 7 | Ahrefs Text Backlinks Authority | -0.22 | 923996 | 10431 | 65 % | 23 % |
| 8 | Ahrefs Rank Authority | -0.22 | 69 | 18 | 83 % | 17 % |
| 9 | Ahrefs Dofollow Backlinks Authority | -0.21 | 913980 | 9850 | 57 % | 23 % |
| 10 | DomDetailer Majestic Referring Subnets Authority | -0.19 | 91965 | 15185 | 96 % | 38 % |
| 11 | DomDetailer Moz PA Authority | -0.19 | 68 | 47 | 97 % | 35 % |
| 12 | DomDetailer Majestic IPs Authority | -0.18 | 407807 | 53923 | 96 % | 39 % |
| 13 | Ahrefs Has Dofollow Backlinks Authority | -0.18 | 1 | 1 | 55 % | 22 % |
| 14 | DomDetailer Majestic Referring Domains Authority | -0.18 | 2834506 | 329262 | 96 % | 40 % |
| 15 | DomDetailer Majestic CF Authority | -0.18 | 62 | 40 | 96 % | 37 % |
| 16 | Ahrefs Has Text Backlinks Authority | -0.18 | 1 | 1 | 63 % | 22 % |
| 17 | Ahrefs Has Backlinks Authority | -0.18 | 1 | 1 | 64 % | 22 % |
| 18 | Ahrefs Has NoFollow Backlinks Authority | -0.17 | 1 | 1 | 57 % | 21 % |
| 19 | DomDetailer Moz DA Authority | -0.17 | 81 | 45 | 97 % | 34 % |
| 20 | DomDetailer Majestic Links Authority | -0.16 | 143279725 | 962695 | 96 % | 39 % |
| 21 | DomDetailer Majestic TF Authority | -0.16 | 57 | 30 | 91 % | 36 % |
| 22 | Ahrefs Domain Rating Authority | -0.16 | 83 | 44 | 87 % | 16 % |
| 23 | DomDetailer Moz Rank Authority | -0.16 | 9 | 5 | 97 % | 34 % |
| 24 | Ahrefs Has Image Backlinks Authority | -0.16 | 1 | 1 | 27 % | 19 % |
| 25 | Ahrefs Linked Root Domains Authority | -0.16 | 22 | 8 | 72 % | 22 % |
| 26 | DomDetailer Moz Links Authority | -0.15 | 133182870 | 17440544 | 96 % | 38 % |
| 27 | Ahrefs Has EDU Backlinks Authority | -0.15 | 1 | 1 | 12 % | 14 % |
| 28 | DomDetailer Majestic GOV Backlinks Authority | -0.15 | 34872560 | 3586141 | 45 % | 36 % |
| 29 | Ahrefs EDU Backlinks Authority | -0.14 | 101265 | 627 | 12 % | 15 % |
| 30 | Ahrefs Has Linked Root Domains Authority | -0.14 | 1 | 1 | 71 % | 20 % |
| 31 | Ahrefs Has External Links Authority | -0.14 | 1 | 1 | 69 % | 21 % |
| 32 | Ahrefs Redirects Authority | -0.14 | 637 | 7 | 14 % | 18 % |
| 33 | Ahrefs Has Redirects Authority | -0.13 | 1 | 1 | 14 % | 16 % |
| 34 | Ahrefs RSS Backlinks Authority | -0.12 | 69 | 2 | 5 % | 12 % |
| 35 | Has Canonical URL Authority | -0.12 | 1 | 1 | 80 % | 70 % |
| 36 | Ahrefs Has Domain Rating Authority | -0.12 | 1 | 1 | 83 % | 13 % |
| 37 | Ahrefs Canonical Backlinks Authority | -0.11 | 31 | 1 | 7 % | 15 % |
| 38 | Ahrefs Has Canonical Backlinks Authority | -0.1 | 1 | 1 | 7 % | 14 % |
| 39 | SEMRush NoFollow Backlinks Authority | -0 | 45889165 | -312228 | 2 % | 90 % |
| 40 | SEMRush URL Backlinks Authority | -0 | 74477718 | -59722 | 2 % | 95 % |
| 41 | SEMRush Backlinks Authority | -0 | 103958410 | 270310 | 2 % | 90 % |
| 42 | SEMRush Referring IP Addresses Authority | -0 | 226506 | 2333 | 2 % | 90 % |
| 43 | SEMRush Referring Domains Authority | -0 | 1590450 | 15164 | 2 % | 90 % |
| 44 | SEMRush Class C IPs Authority | -0 | 55405 | 545 | 2 % | 95 % |
| 45 | SEMRush DoFollow Backlinks Authority | -0 | 135337383 | 386054 | 2 % | 90 % |
| 46 | SEMRush Text Backlinks Authority | -0 | 141409129 | 633589 | 2 % | 95 % |
| 47 | SEMRush Backlinks Score Authority | -0 | 68 | 1 | 2 % | 90 % |
| 48 | SEMRush Frame Backlinks Authority | -0 | 31274727 | 201724 | 1 % | 95 % |
| 49 | SEMRush Form Backlinks Authority | -0 | 12902860 | 45034 | 1 % | 95 % |
| 50 | SEMRush Rank Authority | -0 | 12729903 | 37379 | 1 % | 88 % |
| 51 | Number of Redirects Authority | 0 | 0 | 0 | 0 % | 99 % |
| 52 | SEMRush Image Backlinks Authority | 0 | 0 | 0 | 0 % | 96 % |
| 53 | SEMRush International Domains Authority | 0 | 0 | 0 | 0 % | 90 % |
| 54 | SEMRush US Backlinks Authority | 0 | 0 | 0 | 0 % | 90 % |
| 55 | SEMRush US Domains Authority | 0 | 0 | 0 | 0 % | 90 % |