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 | 43 | 17 | 82 % | 14 % |
| 2 | Ahrefs Referring IP Addresses Authority | -0.26 | 1570 | 94 | 67 % | 20 % |
| 3 | Ahrefs Referring Class C Addresses Authority | -0.26 | 1002 | 70 | 67 % | 20 % |
| 4 | Ahrefs Referring Domains Authority | -0.25 | 2280 | 117 | 67 % | 20 % |
| 5 | Ahrefs Referring Pages Authority | -0.24 | 320662 | 6806 | 67 % | 20 % |
| 6 | Ahrefs Text Backlinks Authority | -0.24 | 320265 | 6771 | 66 % | 20 % |
| 7 | Ahrefs Backlinks Authority | -0.24 | 320662 | 6766 | 67 % | 20 % |
| 8 | Ahrefs NoFollow Backlinks Authority | -0.24 | 26269 | 643 | 58 % | 20 % |
| 9 | Ahrefs Dofollow Backlinks Authority | -0.23 | 293989 | 6228 | 58 % | 20 % |
| 10 | Ahrefs Has Text Backlinks Authority | -0.2 | 1 | 1 | 65 % | 18 % |
| 11 | Ahrefs Has Backlinks Authority | -0.19 | 1 | 1 | 66 % | 18 % |
| 12 | Ahrefs Has NoFollow Backlinks Authority | -0.19 | 1 | 1 | 57 % | 18 % |
| 13 | DomDetailer Moz PA Authority | -0.19 | 69 | 46 | 98 % | 30 % |
| 14 | Ahrefs Has Dofollow Backlinks Authority | -0.19 | 1 | 1 | 58 % | 19 % |
| 15 | DomDetailer Majestic Referring Subnets Authority | -0.18 | 65549 | 15135 | 95 % | 33 % |
| 16 | DomDetailer Majestic CF Authority | -0.18 | 64 | 38 | 95 % | 31 % |
| 17 | DomDetailer Moz DA Authority | -0.18 | 80 | 43 | 98 % | 29 % |
| 18 | DomDetailer Majestic IPs Authority | -0.18 | 277346 | 54176 | 95 % | 34 % |
| 19 | DomDetailer Majestic Referring Domains Authority | -0.18 | 1843345 | 339814 | 95 % | 34 % |
| 20 | DomDetailer Majestic TF Authority | -0.18 | 57 | 28 | 83 % | 31 % |
| 21 | Ahrefs Internal Links Authority | -0.18 | 730 | 139 | 73 % | 20 % |
| 22 | DomDetailer Majestic Links Authority | -0.17 | 87653122 | 8821514 | 96 % | 34 % |
| 23 | Ahrefs Has Image Backlinks Authority | -0.17 | 1 | 1 | 28 % | 16 % |
| 24 | Ahrefs External Links Authority | -0.17 | 133 | 28 | 69 % | 18 % |
| 25 | DomDetailer Facebook Shares Authority | -0.17 | 11070223 | -9025141 | 89 % | 32 % |
| 26 | DomDetailer Moz Rank Authority | -0.17 | 8 | 5 | 95 % | 28 % |
| 27 | Number of HTTPS Links Authority | -0.16 | 491 | 143 | 93 % | 83 % |
| 28 | Number of Internal Links Authority | -0.16 | 460 | 130 | 93 % | 85 % |
| 29 | Number of Links Authority | -0.16 | 493 | 147 | 94 % | 84 % |
| 30 | Number of DoFollow Links Authority | -0.16 | 485 | 142 | 94 % | 83 % |
| 31 | DomDetailer Moz Links Authority | -0.16 | 93577704 | 19267901 | 96 % | 34 % |
| 32 | Ahrefs Linked Root Domains Authority | -0.16 | 18 | 8 | 72 % | 18 % |
| 33 | Ahrefs EDU Backlinks Authority | -0.15 | 49829 | 298 | 10 % | 14 % |
| 34 | Number of Absolute URLs Authority | -0.15 | 423 | 141 | 95 % | 84 % |
| 35 | Ahrefs Has Internal Links Authority | -0.15 | 1 | 1 | 71 % | 16 % |
| 36 | Ahrefs Redirects Authority | -0.15 | 721 | 10 | 13 % | 16 % |
| 37 | Ahrefs Has External Links Authority | -0.14 | 1 | 1 | 68 % | 16 % |
| 38 | Ahrefs Has Redirects Authority | -0.14 | 1 | 1 | 13 % | 14 % |
| 39 | DomDetailer Majestic GOV Backlinks Authority | -0.14 | 22622107 | 3706229 | 41 % | 32 % |
| 40 | Ahrefs Has EDU Backlinks Authority | -0.14 | 1 | 1 | 9 % | 14 % |
| 41 | Ahrefs Has Linked Root Domains Authority | -0.14 | 1 | 1 | 70 % | 15 % |
| 42 | Number of External Links Authority | -0.13 | 61 | 17 | 88 % | 75 % |
| 43 | Percentage of DoFollow Internal Links Authority | -0.13 | 95 | 81 | 93 % | 73 % |
| 44 | Number of DoFollow External Links Authority | -0.12 | 47 | 15 | 86 % | 73 % |
| 45 | Number of Nofollow Links Authority | -0.12 | 47 | 6 | 35 % | 74 % |
| 46 | Number of NoFollow External Links Authority | -0.12 | 26 | 3 | 23 % | 75 % |
| 47 | Percentage of DoFollow Links Authority | -0.11 | 100 | 94 | 94 % | 71 % |
| 48 | DomDetailer Facebook Comments Authority | -0.11 | 305 | 74 | 11 % | 29 % |
| 49 | Number of Facebook Pages Authority | -0.11 | 7 | 2 | 67 % | 69 % |
| 50 | Number of Social Pages Authority | -0.11 | 9 | 3 | 66 % | 68 % |
| 51 | Number of Facebook Accounts Authority | -0.11 | 2 | 1 | 32 % | 67 % |
| 52 | Has Canonical URL Authority | -0.11 | 1 | 1 | 78 % | 69 % |
| 53 | Number of Instagram Pages Authority | -0.11 | 6 | 1 | 36 % | 69 % |
| 54 | Percentage of NoFollow Links Authority | -0.11 | 22 | 4 | 33 % | 65 % |
| 55 | Has Meta Twitter Card Authority | -0.11 | 1 | 1 | 50 % | 61 % |
| 56 | Number of Social Accounts Authority | -0.11 | 13 | 2 | 48 % | 72 % |
| 57 | Percentage of NoFollow External Links Authority | -0.1 | 15 | 2 | 21 % | 68 % |
| 58 | Has RSS Link Authority | -0.1 | 1 | 1 | 34 % | 47 % |
| 59 | Ahrefs Canonical Backlinks Authority | -0.1 | 7 | 1 | 7 % | 14 % |
| 60 | Percentage of NoFollow Internal Links Authority | -0.1 | 16 | 2 | 22 % | 61 % |