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 Class C Addresses Authority | -0.18 | 903 | 34 | 45 % | 18 % |
| 2 | Ahrefs Referring Domains Authority | -0.18 | 2086 | 61 | 45 % | 18 % |
| 3 | Ahrefs Referring IP Addresses Authority | -0.18 | 1409 | 46 | 45 % | 18 % |
| 4 | Ahrefs Text Backlinks Authority | -0.18 | 159175 | 3919 | 45 % | 17 % |
| 5 | Ahrefs Backlinks Authority | -0.17 | 159220 | 3923 | 45 % | 17 % |
| 6 | Ahrefs Referring Pages Authority | -0.17 | 159220 | 3923 | 45 % | 17 % |
| 7 | Number of HTTPS Links Authority | -0.17 | 549 | 144 | 88 % | 88 % |
| 8 | Ahrefs Rank Authority | -0.17 | 36 | 12 | 77 % | 15 % |
| 9 | Number of Links Authority | -0.17 | 551 | 159 | 91 % | 84 % |
| 10 | Number of DoFollow Links Authority | -0.17 | 534 | 153 | 91 % | 84 % |
| 11 | Number of Internal Links Authority | -0.17 | 541 | 143 | 90 % | 85 % |
| 12 | Ahrefs NoFollow Backlinks Authority | -0.17 | 12344 | 358 | 36 % | 18 % |
| 13 | Ahrefs Dofollow Backlinks Authority | -0.16 | 146827 | 3258 | 37 % | 17 % |
| 14 | Number of Absolute URLs Authority | -0.15 | 459 | 138 | 92 % | 84 % |
| 15 | DomDetailer Majestic Referring Subnets Authority | -0.15 | 39821 | 11980 | 75 % | 15 % |
| 16 | Ahrefs Has Text Backlinks Authority | -0.15 | 1 | 1 | 44 % | 18 % |
| 17 | DomDetailer Majestic IPs Authority | -0.15 | 198095 | 48454 | 75 % | 15 % |
| 18 | Ahrefs Has NoFollow Backlinks Authority | -0.15 | 1 | 1 | 36 % | 17 % |
| 19 | Ahrefs Has Dofollow Backlinks Authority | -0.15 | 1 | 1 | 37 % | 17 % |
| 20 | DomDetailer Majestic Referring Domains Authority | -0.15 | 1589697 | 318898 | 76 % | 15 % |
| 21 | Ahrefs Has Backlinks Authority | -0.15 | 1 | 1 | 45 % | 18 % |
| 22 | Percentage of DoFollow Internal Links Authority | -0.14 | 94 | 82 | 90 % | 72 % |
| 23 | DomDetailer Majestic CF Authority | -0.14 | 62 | 28 | 74 % | 14 % |
| 24 | Ahrefs Internal Links Authority | -0.14 | 512 | 58 | 61 % | 19 % |
| 25 | Number of External Links Authority | -0.14 | 66 | 17 | 85 % | 73 % |
| 26 | Percentage of DoFollow Links Authority | -0.14 | 100 | 93 | 90 % | 71 % |
| 27 | DomDetailer Moz PA Authority | -0.14 | 66 | 34 | 77 % | 14 % |
| 28 | Ahrefs Linked Root Domains Authority | -0.13 | 29 | 6 | 60 % | 18 % |
| 29 | Number of DoFollow External Links Authority | -0.13 | 43 | 14 | 82 % | 73 % |
| 30 | DomDetailer Moz Rank Authority | -0.13 | 8 | 4 | 74 % | 13 % |
| 31 | DomDetailer Majestic Links Authority | -0.13 | 95206820 | 10178902 | 75 % | 15 % |
| 32 | Ahrefs Has External Links Authority | -0.13 | 1 | 1 | 54 % | 17 % |
| 33 | DomDetailer Moz DA Authority | -0.13 | 77 | 32 | 75 % | 13 % |
| 34 | DomDetailer Facebook Shares Authority | -0.13 | 3450692 | -1749362 | 67 % | 14 % |
| 35 | Ahrefs External Links Authority | -0.13 | 142 | 14 | 55 % | 18 % |
| 36 | Has Canonical URL Authority | -0.13 | 1 | 1 | 73 % | 73 % |
| 37 | DomDetailer Moz Links Authority | -0.12 | 97546398 | 20295558 | 76 % | 15 % |
| 38 | DomDetailer Majestic TF Authority | -0.12 | 52 | 22 | 66 % | 14 % |
| 39 | Number of Nofollow Links Authority | -0.12 | 69 | 7 | 39 % | 75 % |
| 40 | Number of NoFollow External Links Authority | -0.12 | 38 | 3 | 25 % | 71 % |
| 41 | Ahrefs Has Internal Links Authority | -0.12 | 1 | 1 | 59 % | 17 % |
| 42 | Ahrefs Has Linked Root Domains Authority | -0.12 | 1 | 1 | 59 % | 17 % |
| 43 | Percentage of NoFollow Links Authority | -0.11 | 20 | 5 | 37 % | 68 % |
| 44 | Number of Social Pages Authority | -0.11 | 7 | 2 | 40 % | 67 % |
| 45 | Number of Twitter Accounts Authority | -0.11 | 2 | 1 | 35 % | 64 % |
| 46 | Number of Social Accounts Authority | -0.11 | 5 | 2 | 45 % | 66 % |
| 47 | Number of Instagram Pages Authority | -0.11 | 6 | 1 | 27 % | 69 % |
| 48 | Number of Facebook Accounts Authority | -0.11 | 4 | 1 | 30 % | 67 % |
| 49 | Percentage of NoFollow External Links Authority | -0.11 | 17 | 2 | 23 % | 69 % |
| 50 | Ahrefs Has Image Backlinks Authority | -0.11 | 1 | 1 | 14 % | 14 % |
| 51 | Number of LinkedIn Pages Authority | -0.11 | 2 | 1 | 16 % | 70 % |
| 52 | Has Meta Twitter Card Authority | -0.11 | 1 | 1 | 42 % | 58 % |
| 53 | DomDetailer Majestic GOV Backlinks Authority | -0.11 | 19843444 | 3660899 | 28 % | 14 % |
| 54 | Percentage of DoFollow External Links Authority | -0.11 | 32 | 13 | 79 % | 59 % |
| 55 | Has RSS Link Authority | -0.1 | 1 | 1 | 34 % | 52 % |
| 56 | Ahrefs Redirects Authority | -0.1 | 138 | 3 | 8 % | 14 % |
| 57 | Percentage of NoFollow Internal Links Authority | -0.1 | 13 | 3 | 27 % | 67 % |
| 58 | Has Meta Twitter Site Authority | -0.1 | 1 | 1 | 19 % | 58 % |
| 59 | Has Meta Twitter Description Authority | -0.1 | 1 | 1 | 26 % | 56 % |
| 60 | Has Meta Twitter Title Authority | -0.09 | 1 | 1 | 27 % | 56 % |