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 | -0.26 | 47 | 15 | 80 % | 22 % |
| 2 | Ahrefs Referring Class C Addresses Authority | -0.25 | 1024 | 46 | 55 % | 34 % |
| 3 | Ahrefs Referring IP Addresses Authority | -0.25 | 1712 | 62 | 55 % | 34 % |
| 4 | Ahrefs Domain Rating Authority | -0.24 | 80 | 46 | 89 % | 28 % |
| 5 | Ahrefs Referring Domains Authority | -0.24 | 3127 | 79 | 55 % | 34 % |
| 6 | Ahrefs Text Backlinks Authority | -0.23 | 875439 | 8587 | 55 % | 34 % |
| 7 | Ahrefs Backlinks Authority | -0.23 | 875526 | 8535 | 56 % | 34 % |
| 8 | Ahrefs Referring Pages Authority | -0.23 | 875528 | 8535 | 56 % | 34 % |
| 9 | DomDetailer Moz PA Authority | -0.22 | 68 | 43 | 96 % | 35 % |
| 10 | DomDetailer Majestic Referring Subnets Authority | -0.22 | 68897 | 10015 | 95 % | 38 % |
| 11 | DomDetailer Majestic IPs Authority | -0.22 | 275466 | 37650 | 95 % | 38 % |
| 12 | Ahrefs Dofollow Backlinks Authority | -0.22 | 836387 | 7359 | 48 % | 34 % |
| 13 | DomDetailer Majestic Referring Domains Authority | -0.21 | 1650860 | 243762 | 95 % | 39 % |
| 14 | Ahrefs NoFollow Backlinks Authority | -0.21 | 61036 | 1126 | 44 % | 33 % |
| 15 | DomDetailer Moz DA Authority | -0.21 | 83 | 38 | 96 % | 35 % |
| 16 | Ahrefs Has Text Backlinks Authority | -0.21 | 1 | 1 | 54 % | 33 % |
| 17 | DomDetailer Majestic CF Authority | -0.2 | 65 | 34 | 94 % | 37 % |
| 18 | DomDetailer Facebook Shares Authority | -0.2 | 8874003 | -5617759 | 86 % | 38 % |
| 19 | Ahrefs Has Backlinks Authority | -0.2 | 1 | 1 | 55 % | 34 % |
| 20 | Ahrefs Has Dofollow Backlinks Authority | -0.2 | 1 | 1 | 48 % | 33 % |
| 21 | DomDetailer Majestic Links Authority | -0.2 | 75468493 | -76319 | 95 % | 39 % |
| 22 | DomDetailer Majestic TF Authority | -0.2 | 57 | 25 | 86 % | 37 % |
| 23 | DomDetailer Moz Rank Authority | -0.19 | 9 | 5 | 95 % | 33 % |
| 24 | Ahrefs Has NoFollow Backlinks Authority | -0.19 | 1 | 1 | 43 % | 33 % |
| 25 | DomDetailer Moz Links Authority | -0.19 | 60982657 | -204819 | 95 % | 37 % |
| 26 | Ahrefs Internal Links Authority | -0.19 | 624 | 147 | 71 % | 35 % |
| 27 | Ahrefs External Links Authority | -0.18 | 248 | 23 | 66 % | 33 % |
| 28 | Ahrefs Linked Root Domains Authority | -0.17 | 33 | 8 | 70 % | 34 % |
| 29 | Number of HTTPS Links Authority | -0.17 | 501 | 157 | 92 % | 84 % |
| 30 | Number of Links Authority | -0.16 | 502 | 160 | 94 % | 85 % |
| 31 | Number of Internal Links Authority | -0.16 | 486 | 143 | 93 % | 86 % |
| 32 | Number of DoFollow Links Authority | -0.16 | 498 | 154 | 93 % | 86 % |
| 33 | Ahrefs Has Domain Rating Authority | -0.15 | 1 | 1 | 87 % | 24 % |
| 34 | Number of Absolute URLs Authority | -0.15 | 367 | 150 | 93 % | 81 % |
| 35 | DomDetailer Majestic GOV Backlinks Authority | -0.14 | 24741423 | 3253132 | 34 % | 31 % |
| 36 | Ahrefs Has External Links Authority | -0.14 | 1 | 1 | 66 % | 29 % |
| 37 | Ahrefs Has Image Backlinks Authority | -0.14 | 1 | 1 | 20 % | 24 % |
| 38 | Ahrefs Has Internal Links Authority | -0.14 | 1 | 1 | 70 % | 30 % |
| 39 | Ahrefs Has Linked Root Domains Authority | -0.14 | 1 | 1 | 70 % | 30 % |
| 40 | Number of External Links Authority | -0.13 | 54 | 17 | 87 % | 76 % |
| 41 | Number of DoFollow External Links Authority | -0.13 | 44 | 15 | 84 % | 72 % |
| 42 | DomDetailer Facebook Comments Authority | -0.13 | 280 | 56 | 8 % | 33 % |
| 43 | Ahrefs EDU Backlinks Authority | -0.13 | 92933 | 531 | 9 % | 18 % |
| 44 | Number of Instagram Pages Authority | -0.13 | 7 | 1 | 37 % | 72 % |
| 45 | Percentage of DoFollow Internal Links Authority | -0.13 | 94 | 82 | 92 % | 74 % |
| 46 | Number of Nofollow Links Authority | -0.12 | 51 | 6 | 37 % | 76 % |
| 47 | Number of NoFollow External Links Authority | -0.12 | 34 | 3 | 25 % | 77 % |
| 48 | Ahrefs Has EDU Backlinks Authority | -0.12 | 1 | 1 | 9 % | 17 % |
| 49 | Ahrefs Redirects Authority | -0.12 | 160 | 4 | 9 % | 25 % |
| 50 | Ahrefs Canonical Backlinks Authority | -0.11 | 14 | 1 | 6 % | 19 % |
| 51 | Percentage of DoFollow Links Authority | -0.11 | 100 | 94 | 94 % | 65 % |
| 52 | Ahrefs Has Redirects Authority | -0.11 | 1 | 1 | 9 % | 23 % |
| 53 | Number of Social Accounts Authority | -0.11 | 6 | 2 | 48 % | 69 % |
| 54 | Number of Social Pages Authority | -0.11 | 11 | 3 | 66 % | 69 % |
| 55 | Percentage of NoFollow Links Authority | -0.11 | 22 | 4 | 34 % | 69 % |
| 56 | Number of Facebook Pages Authority | -0.11 | 7 | 2 | 66 % | 67 % |
| 57 | Has Meta Twitter Site Authority | -0.11 | 1 | 1 | 21 % | 55 % |
| 58 | Percentage of NoFollow External Links Authority | -0.11 | 19 | 3 | 23 % | 73 % |
| 59 | Has Canonical URL Authority | -0.11 | 1 | 1 | 79 % | 66 % |
| 60 | Number of Facebook Accounts Authority | -0.11 | 2 | 1 | 31 % | 65 % |