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 | -0.23 | 55 | 16 | 86 % | 19 % |
| 2 | Ahrefs Referring IP Addresses Authority | -0.22 | 1672 | 62 | 55 % | 24 % |
| 3 | Ahrefs Referring Class C Addresses Authority | -0.22 | 1150 | 49 | 55 % | 24 % |
| 4 | Ahrefs Referring Domains Authority | -0.22 | 2118 | 72 | 55 % | 24 % |
| 5 | Ahrefs Domain Rating Authority | -0.21 | 83 | 48 | 83 % | 19 % |
| 6 | Ahrefs Backlinks Authority | -0.21 | 373165 | 5216 | 56 % | 24 % |
| 7 | Ahrefs Referring Pages Authority | -0.21 | 373165 | 5216 | 56 % | 24 % |
| 8 | Ahrefs Text Backlinks Authority | -0.21 | 373077 | 5195 | 55 % | 24 % |
| 9 | Ahrefs NoFollow Backlinks Authority | -0.2 | 20079 | 459 | 46 % | 23 % |
| 10 | Ahrefs Dofollow Backlinks Authority | -0.2 | 366144 | 4809 | 47 % | 23 % |
| 11 | Ahrefs Has Dofollow Backlinks Authority | -0.19 | 1 | 1 | 43 % | 22 % |
| 12 | Ahrefs Has Text Backlinks Authority | -0.19 | 1 | 1 | 51 % | 23 % |
| 13 | Ahrefs Has NoFollow Backlinks Authority | -0.18 | 1 | 1 | 43 % | 23 % |
| 14 | Ahrefs Has Backlinks Authority | -0.18 | 1 | 1 | 52 % | 23 % |
| 15 | Has Canonical URL Authority | -0.13 | 1 | 1 | 76 % | 65 % |
| 16 | Ahrefs Linked Root Domains Authority | -0.13 | 24 | 7 | 64 % | 23 % |
| 17 | Ahrefs Has Image Backlinks Authority | -0.12 | 1 | 1 | 18 % | 19 % |
| 18 | DomDetailer Majestic Referring Domains Authority | -0.12 | 1430547 | 227838 | 74 % | 16 % |
| 19 | DomDetailer Majestic IPs Authority | -0.12 | 275817 | 39709 | 74 % | 16 % |
| 20 | DomDetailer Majestic Referring Subnets Authority | -0.12 | 70579 | 11074 | 75 % | 17 % |
| 21 | DomDetailer Majestic Links Authority | -0.11 | 271560596 | 15245088 | 73 % | 16 % |
| 22 | DomDetailer Majestic CF Authority | -0.11 | 59 | 28 | 72 % | 15 % |
| 23 | DomDetailer Moz PA Authority | -0.11 | 68 | 34 | 75 % | 16 % |
| 24 | DomDetailer Majestic TF Authority | -0.11 | 57 | 22 | 67 % | 15 % |
| 25 | Ahrefs Redirects Authority | -0.11 | 314 | 17 | 11 % | 22 % |
| 26 | Ahrefs Has Domain Rating Authority | -0.11 | 1 | 1 | 78 % | 14 % |
| 27 | DomDetailer Moz DA Authority | -0.11 | 78 | 33 | 74 % | 15 % |
| 28 | DomDetailer Moz Links Authority | -0.11 | 119479417 | 14225655 | 75 % | 16 % |
| 29 | Ahrefs EDU Backlinks Authority | -0.11 | 38598 | 376 | 6 % | 17 % |
| 30 | Ahrefs Has External Links Authority | -0.11 | 1 | 1 | 60 % | 20 % |
| 31 | DomDetailer Moz Rank Authority | -0.1 | 8 | 4 | 72 % | 14 % |
| 32 | Ahrefs Has Linked Root Domains Authority | -0.1 | 1 | 1 | 61 % | 20 % |
| 33 | Ahrefs Has EDU Backlinks Authority | -0.1 | 1 | 1 | 6 % | 16 % |
| 34 | Ahrefs Has Redirects Authority | -0.1 | 1 | 1 | 10 % | 20 % |
| 35 | DomDetailer Majestic GOV Backlinks Authority | -0.09 | 22227241 | 2679211 | 29 % | 15 % |
| 36 | Ahrefs Canonical Backlinks Authority | -0.09 | 109 | 2 | 6 % | 19 % |
| 37 | Ahrefs Has Canonical Backlinks Authority | -0.08 | 1 | 1 | 5 % | 18 % |
| 38 | Ahrefs RSS Backlinks Authority | -0.07 | 6 | 1 | 3 % | 15 % |
| 39 | Ahrefs Has RSS Backlinks Authority | -0.06 | 1 | 1 | 3 % | 14 % |
| 40 | SEMRush Backlinks Score Authority | -0.01 | 59 | 1 | 4 % | 88 % |
| 41 | SEMRush Referring IP Addresses Authority | -0.01 | 400843 | 5968 | 4 % | 88 % |
| 42 | SEMRush DoFollow Backlinks Authority | -0.01 | 146026679 | 1983321 | 4 % | 88 % |
| 43 | SEMRush Referring Domains Authority | -0.01 | 1704280 | 26376 | 4 % | 88 % |
| 44 | SEMRush NoFollow Backlinks Authority | -0.01 | 55344793 | 241919 | 4 % | 88 % |
| 45 | SEMRush Backlinks Authority | -0.01 | 54264407 | 55449 | 4 % | 87 % |
| 46 | SEMRush Rank Authority | -0 | 4243976 | 12562 | 0 % | 85 % |
| 47 | Number of Redirects Authority | 0 | 0 | 0 | 0 % | 99 % |
| 48 | SEMRush International Domains Authority | 0 | 0 | 0 | 0 % | 88 % |
| 49 | SEMRush US Backlinks Authority | 0 | 0 | 0 | 0 % | 88 % |
| 50 | SEMRush US Domains Authority | 0 | 0 | 0 | 0 % | 88 % |