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 | -0.17 | 653 | 32 | 36 % | 20 % |
| 2 | Ahrefs Referring IP Addresses Authority | -0.17 | 1006 | 43 | 36 % | 20 % |
| 3 | Ahrefs Referring Domains Authority | -0.16 | 1401 | 54 | 36 % | 20 % |
| 4 | Ahrefs Text Backlinks Authority | -0.15 | 808447 | 14318 | 36 % | 21 % |
| 5 | Ahrefs NoFollow Backlinks Authority | -0.15 | 39565 | 487 | 28 % | 20 % |
| 6 | Ahrefs Backlinks Authority | -0.15 | 808469 | 14323 | 36 % | 21 % |
| 7 | Ahrefs Referring Pages Authority | -0.15 | 808468 | 14323 | 36 % | 21 % |
| 8 | Ahrefs Dofollow Backlinks Authority | -0.14 | 803329 | 13906 | 31 % | 20 % |
| 9 | Number of HTTPS Links Authority | -0.14 | 415 | 114 | 79 % | 86 % |
| 10 | Ahrefs Has Text Backlinks Authority | -0.13 | 1 | 1 | 36 % | 20 % |
| 11 | Ahrefs Has NoFollow Backlinks Authority | -0.13 | 1 | 1 | 28 % | 20 % |
| 12 | Number of Links Authority | -0.13 | 417 | 123 | 81 % | 82 % |
| 13 | Ahrefs Has Backlinks Authority | -0.13 | 1 | 1 | 37 % | 20 % |
| 14 | Number of Absolute URLs Authority | -0.13 | 400 | 121 | 82 % | 81 % |
| 15 | Number of Internal Links Authority | -0.13 | 397 | 106 | 80 % | 83 % |
| 16 | Number of DoFollow Links Authority | -0.13 | 412 | 116 | 81 % | 82 % |
| 17 | Ahrefs Has Dofollow Backlinks Authority | -0.13 | 1 | 1 | 31 % | 21 % |
| 18 | Ahrefs Rank Authority | -0.12 | 40 | 8 | 47 % | 15 % |
| 19 | Number of External Links Authority | -0.12 | 82 | 17 | 75 % | 79 % |
| 20 | Has Canonical URL Authority | -0.12 | 1 | 1 | 65 % | 74 % |
| 21 | Number of Nofollow Links Authority | -0.12 | 81 | 7 | 35 % | 81 % |
| 22 | Number of NoFollow External Links Authority | -0.12 | 36 | 4 | 24 % | 82 % |
| 23 | Number of DoFollow External Links Authority | -0.11 | 69 | 14 | 72 % | 76 % |
| 24 | Ahrefs Has Image Backlinks Authority | -0.11 | 1 | 1 | 12 % | 18 % |
| 25 | Percentage of NoFollow Links Authority | -0.11 | 23 | 5 | 33 % | 76 % |
| 26 | Percentage of NoFollow External Links Authority | -0.1 | 16 | 3 | 22 % | 79 % |
| 27 | Number of Social Accounts Authority | -0.1 | 4 | 2 | 43 % | 73 % |
| 28 | DomDetailer Majestic Referring Subnets Authority | -0.1 | 82041 | 7420 | 48 % | 16 % |
| 29 | DomDetailer Moz PA Authority | -0.1 | 60 | 21 | 49 % | 16 % |
| 30 | Number of Facebook Accounts Authority | -0.1 | 2 | 1 | 28 % | 72 % |
| 31 | Ahrefs Internal Links Authority | -0.1 | 373 | 43 | 44 % | 20 % |
| 32 | DomDetailer Majestic IPs Authority | -0.1 | 397475 | 29267 | 49 % | 16 % |
| 33 | DomDetailer Majestic Referring Domains Authority | -0.1 | 2430944 | 186830 | 50 % | 16 % |
| 34 | Number of Twitter Accounts Authority | -0.1 | 4 | 1 | 36 % | 70 % |
| 35 | DomDetailer Majestic CF Authority | -0.1 | 52 | 17 | 47 % | 16 % |
| 36 | Has Meta Twitter Card Authority | -0.1 | 1 | 1 | 37 % | 68 % |
| 37 | DomDetailer Moz DA Authority | -0.1 | 73 | 19 | 44 % | 15 % |
| 38 | DomDetailer Facebook Shares Authority | -0.1 | 69086783 | 8081739 | 47 % | 17 % |
| 39 | Number of Instagram Pages Authority | -0.1 | 6 | 1 | 25 % | 72 % |
| 40 | DomDetailer Majestic Links Authority | -0.09 | 143966680 | 2901876 | 49 % | 16 % |
| 41 | DomDetailer Moz Rank Authority | -0.09 | 8 | 2 | 44 % | 15 % |
| 42 | Number of LinkedIn Pages Authority | -0.09 | 2 | 1 | 18 % | 69 % |
| 43 | Number of Social Pages Authority | -0.09 | 5 | 1 | 39 % | 71 % |
| 44 | Percentage of NoFollow Internal Links Authority | -0.09 | 17 | 3 | 23 % | 71 % |
| 45 | Percentage of DoFollow Internal Links Authority | -0.09 | 93 | 68 | 78 % | 69 % |
| 46 | Has Meta Twitter Site Authority | -0.09 | 1 | 1 | 18 % | 70 % |
| 47 | Ahrefs External Links Authority | -0.09 | 44 | 8 | 39 % | 19 % |
| 48 | Ahrefs EDU Backlinks Authority | -0.09 | 47262 | 330 | 6 % | 15 % |
| 49 | Ahrefs Linked Root Domains Authority | -0.09 | 28 | 4 | 43 % | 19 % |
| 50 | DomDetailer Moz Links Authority | -0.09 | 136533454 | 11608742 | 51 % | 17 % |
| 51 | Ahrefs Redirects Authority | -0.09 | 194 | 3 | 7 % | 19 % |
| 52 | Ahrefs Has EDU Backlinks Authority | -0.09 | 1 | 1 | 6 % | 15 % |
| 53 | DomDetailer Majestic TF Authority | -0.09 | 51 | 14 | 42 % | 16 % |
| 54 | Has Meta Twitter Title Authority | -0.08 | 1 | 1 | 27 % | 63 % |
| 55 | Has Meta Twitter Description Authority | -0.08 | 1 | 1 | 26 % | 65 % |
| 56 | Percentage of DoFollow Links Authority | -0.08 | 100 | 77 | 77 % | 67 % |
| 57 | Percentage of DoFollow External Links Authority | -0.08 | 32 | 12 | 68 % | 62 % |
| 58 | Ahrefs Has External Links Authority | -0.08 | 1 | 1 | 37 % | 18 % |
| 59 | Has RSS Link Authority | -0.08 | 1 | 1 | 32 % | 53 % |
| 60 | Number of Social Share Links Authority | -0.08 | 2 | 1 | 8 % | 63 % |