Top SEO Factor data is updated daily for latest "month to date" measurements.
| Name | Correlation | #1 Max | Page 1 Avg | Usage % | Searches % | |
| 1 | Ahrefs NoFollow Backlinks Authority | -0.21 | 128259 | 2299 | 50 % | 16 % |
| 2 | Ahrefs Referring Class C Addresses Authority | -0.2 | 1261 | 60 | 55 % | 16 % |
| 3 | Ahrefs Referring Domains Authority | -0.2 | 2776 | 98 | 55 % | 16 % |
| 4 | Ahrefs Referring IP Addresses Authority | -0.2 | 2252 | 89 | 55 % | 16 % |
| 5 | Ahrefs Text Backlinks Authority | -0.2 | 260054 | 6516 | 54 % | 16 % |
| 6 | Ahrefs Backlinks Authority | -0.19 | 260347 | 6625 | 55 % | 16 % |
| 7 | Ahrefs Referring Pages Authority | -0.19 | 260347 | 6625 | 55 % | 16 % |
| 8 | Ahrefs Rank Authority | -0.19 | 35 | 14 | 72 % | 14 % |
| 9 | Ahrefs Dofollow Backlinks Authority | -0.17 | 132172 | 3943 | 45 % | 16 % |
| 10 | Number of HTTPS Links Authority | -0.17 | 516 | 149 | 89 % | 84 % |
| 11 | DomDetailer Majestic Referring Subnets Authority | -0.17 | 73439 | 13956 | 85 % | 30 % |
| 12 | DomDetailer Moz DA Authority | -0.17 | 87 | 39 | 85 % | 27 % |
| 13 | DomDetailer Majestic Referring Domains Authority | -0.16 | 1844589 | 330812 | 85 % | 30 % |
| 14 | DomDetailer Majestic IPs Authority | -0.16 | 289381 | 51941 | 85 % | 30 % |
| 15 | Number of Internal Links Authority | -0.16 | 502 | 136 | 90 % | 84 % |
| 16 | DomDetailer Facebook Shares Authority | -0.16 | 11122822 | 561981 | 79 % | 29 % |
| 17 | DomDetailer Moz PA Authority | -0.16 | 73 | 39 | 85 % | 28 % |
| 18 | DomDetailer Majestic CF Authority | -0.16 | 65 | 34 | 85 % | 30 % |
| 19 | Number of Links Authority | -0.16 | 518 | 154 | 91 % | 84 % |
| 20 | Number of DoFollow Links Authority | -0.16 | 505 | 148 | 91 % | 84 % |
| 21 | DomDetailer Majestic TF Authority | -0.16 | 67 | 26 | 78 % | 29 % |
| 22 | DomDetailer Majestic Links Authority | -0.15 | 162172840 | 10251550 | 85 % | 30 % |
| 23 | Ahrefs Has Dofollow Backlinks Authority | -0.15 | 1 | 1 | 44 % | 15 % |
| 24 | Ahrefs Has NoFollow Backlinks Authority | -0.15 | 1 | 1 | 49 % | 16 % |
| 25 | DomDetailer Moz Rank Authority | -0.15 | 9 | 5 | 83 % | 26 % |
| 26 | Ahrefs Has Text Backlinks Authority | -0.14 | 1 | 1 | 52 % | 16 % |
| 27 | Number of Absolute URLs Authority | -0.14 | 446 | 142 | 91 % | 80 % |
| 28 | Ahrefs Has Backlinks Authority | -0.14 | 1 | 1 | 53 % | 16 % |
| 29 | DomDetailer Moz Links Authority | -0.14 | 113944228 | 15900428 | 84 % | 29 % |
| 30 | Ahrefs Has Image Backlinks Authority | -0.14 | 1 | 1 | 20 % | 14 % |
| 31 | Percentage of DoFollow Internal Links Authority | -0.13 | 98 | 77 | 89 % | 75 % |
| 32 | Number of External Links Authority | -0.13 | 73 | 18 | 85 % | 70 % |
| 33 | Ahrefs Internal Links Authority | -0.13 | 385 | 86 | 59 % | 16 % |
| 34 | DomDetailer Majestic GOV Backlinks Authority | -0.13 | 20976584 | 3357500 | 40 % | 27 % |
| 35 | Ahrefs External Links Authority | -0.12 | 74 | 17 | 55 % | 16 % |
| 36 | Number of Nofollow Links Authority | -0.12 | 34 | 6 | 35 % | 79 % |
| 37 | Number of DoFollow External Links Authority | -0.12 | 70 | 15 | 82 % | 67 % |
| 38 | Ahrefs Linked Root Domains Authority | -0.12 | 21 | 6 | 58 % | 16 % |
| 39 | Ahrefs Domain Rating Authority | -0.12 | 78 | 33 | 67 % | 13 % |
| 40 | Number of NoFollow External Links Authority | -0.12 | 27 | 3 | 24 % | 78 % |
| 41 | Number of Social Pages Authority | -0.12 | 16 | 3 | 64 % | 71 % |
| 42 | Number of Facebook Accounts Authority | -0.11 | 4 | 1 | 33 % | 69 % |
| 43 | Number of Social Accounts Authority | -0.11 | 7 | 2 | 48 % | 67 % |
| 44 | Number of Instagram Pages Authority | -0.11 | 12 | 2 | 40 % | 72 % |
| 45 | Number of Facebook Pages Authority | -0.11 | 9 | 3 | 63 % | 70 % |
| 46 | Percentage of NoFollow Links Authority | -0.11 | 18 | 4 | 33 % | 70 % |
| 47 | Number of Twitter Accounts Authority | -0.11 | 5 | 1 | 40 % | 62 % |
| 48 | Ahrefs Has External Links Authority | -0.11 | 1 | 1 | 54 % | 15 % |
| 49 | Has Canonical URL Authority | -0.11 | 1 | 1 | 74 % | 67 % |
| 50 | Percentage of NoFollow External Links Authority | -0.11 | 15 | 3 | 22 % | 71 % |
| 51 | DomDetailer Facebook Comments Authority | -0.11 | 187 | 17 | 10 % | 22 % |
| 52 | Percentage of DoFollow Links Authority | -0.11 | 100 | 89 | 89 % | 67 % |
| 53 | Ahrefs Has Internal Links Authority | -0.1 | 1 | 1 | 56 % | 15 % |
| 54 | Number of LinkedIn Pages Authority | -0.1 | 2 | 1 | 21 % | 65 % |
| 55 | Has Meta Twitter Card Authority | -0.1 | 1 | 1 | 46 % | 57 % |
| 56 | Ahrefs Has Linked Root Domains Authority | -0.1 | 1 | 1 | 55 % | 15 % |
| 57 | Percentage of NoFollow Internal Links Authority | -0.1 | 11 | 2 | 22 % | 69 % |
| 58 | Ahrefs Redirects Authority | -0.1 | 9125 | 123 | 10 % | 14 % |
| 59 | Has Meta Twitter Site Authority | -0.09 | 1 | 1 | 21 % | 54 % |
| 60 | Ahrefs Has Redirects Authority | -0.09 | 1 | 1 | 9 % | 14 % |