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 Domains Authority | -0.17 | 2487 | 83 | 41 % | 16 % |
| 2 | Ahrefs Referring Class C Addresses Authority | -0.17 | 721 | 37 | 41 % | 16 % |
| 3 | Ahrefs Referring IP Addresses Authority | -0.17 | 1025 | 49 | 42 % | 16 % |
| 4 | Number of HTTPS Links Authority | -0.16 | 498 | 145 | 90 % | 82 % |
| 5 | Ahrefs Backlinks Authority | -0.16 | 1444390 | 15091 | 42 % | 16 % |
| 6 | Ahrefs Referring Pages Authority | -0.16 | 1444390 | 15091 | 42 % | 16 % |
| 7 | Ahrefs Text Backlinks Authority | -0.16 | 1444301 | 14980 | 41 % | 16 % |
| 8 | Ahrefs NoFollow Backlinks Authority | -0.15 | 456201 | 3803 | 34 % | 16 % |
| 9 | Ahrefs Dofollow Backlinks Authority | -0.15 | 988098 | 11517 | 35 % | 16 % |
| 10 | Number of Links Authority | -0.15 | 502 | 160 | 93 % | 78 % |
| 11 | Ahrefs Rank Authority | -0.15 | 44 | 12 | 69 % | 15 % |
| 12 | Number of Internal Links Authority | -0.15 | 484 | 145 | 92 % | 81 % |
| 13 | Number of DoFollow Links Authority | -0.15 | 490 | 153 | 93 % | 78 % |
| 14 | Number of Absolute URLs Authority | -0.14 | 498 | 148 | 94 % | 82 % |
| 15 | DomDetailer Majestic IPs Authority | -0.14 | 155372 | 40773 | 77 % | 19 % |
| 16 | DomDetailer Majestic Referring Subnets Authority | -0.14 | 48184 | 10542 | 77 % | 19 % |
| 17 | DomDetailer Majestic Referring Domains Authority | -0.14 | 1126871 | 254083 | 77 % | 19 % |
| 18 | DomDetailer Moz DA Authority | -0.14 | 80 | 31 | 75 % | 16 % |
| 19 | DomDetailer Moz PA Authority | -0.14 | 70 | 33 | 77 % | 17 % |
| 20 | Ahrefs Has Backlinks Authority | -0.14 | 1 | 1 | 41 % | 16 % |
| 21 | Ahrefs Has Text Backlinks Authority | -0.13 | 1 | 1 | 41 % | 16 % |
| 22 | Ahrefs Has Dofollow Backlinks Authority | -0.13 | 1 | 1 | 35 % | 16 % |
| 23 | Ahrefs Linked Root Domains Authority | -0.13 | 20 | 6 | 52 % | 16 % |
| 24 | Ahrefs Has NoFollow Backlinks Authority | -0.13 | 1 | 1 | 33 % | 16 % |
| 25 | DomDetailer Moz Rank Authority | -0.13 | 8 | 4 | 74 % | 15 % |
| 26 | Percentage of DoFollow Internal Links Authority | -0.13 | 93 | 83 | 92 % | 68 % |
| 27 | Ahrefs Internal Links Authority | -0.13 | 430 | 59 | 50 % | 16 % |
| 28 | DomDetailer Majestic CF Authority | -0.13 | 60 | 29 | 75 % | 17 % |
| 29 | Ahrefs External Links Authority | -0.13 | 93 | 13 | 48 % | 16 % |
| 30 | DomDetailer Majestic Links Authority | -0.13 | 240193164 | 10984423 | 77 % | 19 % |
| 31 | Number of External Links Authority | -0.12 | 49 | 16 | 87 % | 76 % |
| 32 | DomDetailer Facebook Shares Authority | -0.12 | 36046387 | 6284344 | 70 % | 18 % |
| 33 | DomDetailer Moz Links Authority | -0.12 | 68342997 | 14328026 | 77 % | 19 % |
| 34 | Number of DoFollow External Links Authority | -0.12 | 41 | 14 | 84 % | 73 % |
| 35 | DomDetailer Majestic TF Authority | -0.12 | 62 | 21 | 67 % | 17 % |
| 36 | Number of Nofollow Links Authority | -0.12 | 40 | 8 | 45 % | 76 % |
| 37 | Number of NoFollow External Links Authority | -0.12 | 17 | 3 | 29 % | 74 % |
| 38 | Percentage of DoFollow External Links Authority | -0.11 | 50 | 12 | 82 % | 58 % |
| 39 | Has Canonical URL Authority | -0.11 | 1 | 1 | 75 % | 72 % |
| 40 | Ahrefs Has External Links Authority | -0.11 | 1 | 1 | 48 % | 16 % |
| 41 | Percentage of DoFollow Links Authority | -0.11 | 100 | 93 | 92 % | 70 % |
| 42 | Ahrefs Has Internal Links Authority | -0.11 | 1 | 1 | 50 % | 16 % |
| 43 | Number of Social Accounts Authority | -0.11 | 3 | 2 | 43 % | 69 % |
| 44 | Ahrefs Has Linked Root Domains Authority | -0.11 | 1 | 1 | 51 % | 16 % |
| 45 | Number of Twitter Accounts Authority | -0.11 | 2 | 1 | 33 % | 63 % |
| 46 | Number of Social Pages Authority | -0.11 | 12 | 1 | 38 % | 69 % |
| 47 | Ahrefs Has Image Backlinks Authority | -0.11 | 1 | 1 | 14 % | 13 % |
| 48 | Number of Facebook Accounts Authority | -0.11 | 3 | 1 | 30 % | 66 % |
| 49 | Ahrefs Domain Rating Authority | -0.11 | 90 | 31 | 61 % | 12 % |
| 50 | Percentage of NoFollow External Links Authority | -0.11 | 13 | 2 | 27 % | 72 % |
| 51 | Percentage of NoFollow Links Authority | -0.11 | 15 | 5 | 42 % | 72 % |
| 52 | Number of Instagram Pages Authority | -0.1 | 7 | 1 | 25 % | 70 % |
| 53 | Ahrefs Redirects Authority | -0.1 | 717 | 14 | 8 % | 13 % |
| 54 | Percentage of NoFollow Internal Links Authority | -0.1 | 10 | 3 | 31 % | 69 % |
| 55 | Number of LinkedIn Pages Authority | -0.1 | 2 | 1 | 13 % | 67 % |
| 56 | DomDetailer Majestic GOV Backlinks Authority | -0.1 | 15831973 | 2753069 | 27 % | 16 % |
| 57 | Has Meta Twitter Site Authority | -0.1 | 1 | 1 | 17 % | 58 % |
| 58 | Has Meta Twitter Card Authority | -0.09 | 1 | 1 | 43 % | 56 % |
| 59 | Has Meta Twitter Description Authority | -0.09 | 1 | 1 | 27 % | 56 % |
| 60 | Number of PingBacks Authority | -0.08 | 1 | 1 | 21 % | 44 % |