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 | -0.24 | 7398 | 171 | 66 % | 23 % |
| 2 | Ahrefs Referring Class C Addresses Authority | -0.24 | 3086 | 84 | 66 % | 23 % |
| 3 | Ahrefs Referring IP Addresses Authority | -0.24 | 5115 | 116 | 65 % | 23 % |
| 4 | Ahrefs NoFollow Backlinks Authority | -0.23 | 56344 | 703 | 58 % | 22 % |
| 5 | Ahrefs Backlinks Authority | -0.22 | 924271 | 10488 | 66 % | 23 % |
| 6 | Ahrefs Referring Pages Authority | -0.22 | 924271 | 10488 | 66 % | 23 % |
| 7 | Ahrefs Text Backlinks Authority | -0.22 | 923996 | 10431 | 65 % | 23 % |
| 8 | Ahrefs Rank Authority | -0.22 | 69 | 18 | 83 % | 17 % |
| 9 | Ahrefs Dofollow Backlinks Authority | -0.21 | 913980 | 9850 | 57 % | 23 % |
| 10 | DomDetailer Majestic Referring Subnets Authority | -0.19 | 91965 | 15185 | 96 % | 38 % |
| 11 | DomDetailer Moz PA Authority | -0.19 | 68 | 47 | 97 % | 35 % |
| 12 | DomDetailer Majestic IPs Authority | -0.18 | 407807 | 53923 | 96 % | 39 % |
| 13 | Ahrefs Has Dofollow Backlinks Authority | -0.18 | 1 | 1 | 55 % | 22 % |
| 14 | DomDetailer Majestic Referring Domains Authority | -0.18 | 2834506 | 329262 | 96 % | 40 % |
| 15 | DomDetailer Majestic CF Authority | -0.18 | 62 | 40 | 96 % | 37 % |
| 16 | Ahrefs Internal Links Authority | -0.18 | 999 | 141 | 73 % | 23 % |
| 17 | Ahrefs Has Text Backlinks Authority | -0.18 | 1 | 1 | 63 % | 22 % |
| 18 | Ahrefs Has Backlinks Authority | -0.18 | 1 | 1 | 64 % | 22 % |
| 19 | Ahrefs Has NoFollow Backlinks Authority | -0.17 | 1 | 1 | 57 % | 21 % |
| 20 | Ahrefs External Links Authority | -0.17 | 735 | 30 | 70 % | 22 % |
| 21 | DomDetailer Moz DA Authority | -0.17 | 81 | 45 | 97 % | 34 % |
| 22 | DomDetailer Majestic Links Authority | -0.16 | 143279725 | 962695 | 96 % | 39 % |
| 23 | DomDetailer Majestic TF Authority | -0.16 | 57 | 30 | 91 % | 36 % |
| 24 | Ahrefs Domain Rating Authority | -0.16 | 83 | 44 | 87 % | 16 % |
| 25 | DomDetailer Moz Rank Authority | -0.16 | 9 | 5 | 97 % | 34 % |
| 26 | Number of HTTPS Links Authority | -0.16 | 454 | 139 | 93 % | 81 % |
| 27 | DomDetailer Facebook Shares Authority | -0.16 | 9909915 | -5361676 | 91 % | 38 % |
| 28 | Ahrefs Has Image Backlinks Authority | -0.16 | 1 | 1 | 27 % | 19 % |
| 29 | Ahrefs Linked Root Domains Authority | -0.16 | 22 | 8 | 72 % | 22 % |
| 30 | Number of Links Authority | -0.16 | 461 | 143 | 94 % | 82 % |
| 31 | Number of DoFollow Links Authority | -0.16 | 447 | 137 | 94 % | 80 % |
| 32 | DomDetailer Moz Links Authority | -0.15 | 133182870 | 17440544 | 96 % | 38 % |
| 33 | Number of Internal Links Authority | -0.15 | 449 | 125 | 93 % | 83 % |
| 34 | Number of Absolute URLs Authority | -0.15 | 624 | 143 | 94 % | 84 % |
| 35 | Ahrefs Has EDU Backlinks Authority | -0.15 | 1 | 1 | 12 % | 14 % |
| 36 | DomDetailer Majestic GOV Backlinks Authority | -0.15 | 34872560 | 3586141 | 45 % | 36 % |
| 37 | Ahrefs EDU Backlinks Authority | -0.14 | 101265 | 627 | 12 % | 15 % |
| 38 | Ahrefs Has Internal Links Authority | -0.14 | 1 | 1 | 72 % | 21 % |
| 39 | Ahrefs Has Linked Root Domains Authority | -0.14 | 1 | 1 | 71 % | 20 % |
| 40 | Number of External Links Authority | -0.14 | 60 | 18 | 89 % | 76 % |
| 41 | Ahrefs Has External Links Authority | -0.14 | 1 | 1 | 69 % | 21 % |
| 42 | Ahrefs Redirects Authority | -0.14 | 637 | 7 | 14 % | 18 % |
| 43 | Ahrefs Has Redirects Authority | -0.13 | 1 | 1 | 14 % | 16 % |
| 44 | Number of DoFollow External Links Authority | -0.13 | 58 | 16 | 87 % | 74 % |
| 45 | DomDetailer Facebook Comments Authority | -0.12 | 513 | 60 | 10 % | 34 % |
| 46 | Number of NoFollow External Links Authority | -0.12 | 42 | 3 | 24 % | 78 % |
| 47 | Ahrefs RSS Backlinks Authority | -0.12 | 69 | 2 | 5 % | 12 % |
| 48 | Percentage of DoFollow Internal Links Authority | -0.12 | 95 | 81 | 92 % | 69 % |
| 49 | Number of Nofollow Links Authority | -0.12 | 70 | 6 | 35 % | 78 % |
| 50 | Number of Social Accounts Authority | -0.12 | 20 | 2 | 54 % | 71 % |
| 51 | Has Canonical URL Authority | -0.12 | 1 | 1 | 80 % | 70 % |
| 52 | Ahrefs Has Domain Rating Authority | -0.12 | 1 | 1 | 83 % | 13 % |
| 53 | Has Meta Twitter Card Authority | -0.12 | 1 | 1 | 53 % | 59 % |
| 54 | Number of Facebook Pages Authority | -0.11 | 7 | 3 | 70 % | 72 % |
| 55 | Number of Facebook Accounts Authority | -0.11 | 3 | 1 | 35 % | 69 % |
| 56 | Number of Instagram Pages Authority | -0.11 | 7 | 2 | 40 % | 73 % |
| 57 | Percentage of NoFollow Links Authority | -0.11 | 27 | 4 | 34 % | 69 % |
| 58 | Number of Twitter Accounts Authority | -0.11 | 22 | 1 | 44 % | 67 % |
| 59 | Number of Social Pages Authority | -0.11 | 10 | 3 | 69 % | 73 % |
| 60 | Ahrefs Canonical Backlinks Authority | -0.11 | 31 | 1 | 7 % | 15 % |