Top SEO Factor data is updated daily for latest "month to date" measurements.
| Name | Correlation | #1 Max | Page 1 Avg | Usage % | Searches % | |
| 1 | Ahrefs Rank Authority | -0.2 | 40 | 14 | 77 % | 15 % |
| 2 | Ahrefs Referring Domains Authority | -0.2 | 2642 | 104 | 43 % | 16 % |
| 3 | Ahrefs Referring Class C Addresses Authority | -0.2 | 1213 | 57 | 43 % | 17 % |
| 4 | Ahrefs Referring IP Addresses Authority | -0.2 | 1888 | 79 | 43 % | 17 % |
| 5 | Ahrefs Text Backlinks Authority | -0.19 | 703196 | 14725 | 43 % | 16 % |
| 6 | Ahrefs Backlinks Authority | -0.19 | 703534 | 14775 | 43 % | 16 % |
| 7 | Ahrefs Referring Pages Authority | -0.19 | 703534 | 14775 | 43 % | 16 % |
| 8 | Ahrefs NoFollow Backlinks Authority | -0.19 | 48634 | 618 | 36 % | 16 % |
| 9 | Ahrefs Dofollow Backlinks Authority | -0.18 | 702434 | 14431 | 36 % | 16 % |
| 10 | Ahrefs Has Text Backlinks Authority | -0.16 | 1 | 1 | 42 % | 16 % |
| 11 | Number of HTTPS Links Authority | -0.16 | 462 | 141 | 89 % | 84 % |
| 12 | Ahrefs Has Dofollow Backlinks Authority | -0.16 | 1 | 1 | 36 % | 16 % |
| 13 | Ahrefs Has Backlinks Authority | -0.16 | 1 | 1 | 43 % | 16 % |
| 14 | Ahrefs Has NoFollow Backlinks Authority | -0.16 | 1 | 1 | 36 % | 16 % |
| 15 | Ahrefs Domain Rating Authority | -0.15 | 91 | 49 | 72 % | 14 % |
| 16 | Number of Links Authority | -0.15 | 467 | 157 | 92 % | 81 % |
| 17 | Number of Internal Links Authority | -0.15 | 446 | 141 | 91 % | 83 % |
| 18 | Number of DoFollow Links Authority | -0.15 | 457 | 149 | 92 % | 80 % |
| 19 | DomDetailer Majestic CF Authority | -0.14 | 71 | 26 | 63 % | 14 % |
| 20 | Number of Absolute URLs Authority | -0.14 | 527 | 145 | 93 % | 84 % |
| 21 | DomDetailer Majestic IPs Authority | -0.14 | 292857 | 40969 | 65 % | 15 % |
| 22 | DomDetailer Majestic Referring Subnets Authority | -0.14 | 89734 | 11120 | 65 % | 15 % |
| 23 | DomDetailer Moz PA Authority | -0.14 | 70 | 29 | 66 % | 15 % |
| 24 | Number of External Links Authority | -0.14 | 56 | 17 | 85 % | 75 % |
| 25 | DomDetailer Majestic Referring Domains Authority | -0.14 | 1977489 | 227186 | 65 % | 15 % |
| 26 | DomDetailer Moz DA Authority | -0.14 | 83 | 29 | 65 % | 14 % |
| 27 | Ahrefs Internal Links Authority | -0.14 | 729 | 64 | 48 % | 16 % |
| 28 | Ahrefs External Links Authority | -0.13 | 183 | 15 | 44 % | 16 % |
| 29 | DomDetailer Majestic TF Authority | -0.13 | 69 | 19 | 57 % | 14 % |
| 30 | Number of DoFollow External Links Authority | -0.13 | 50 | 13 | 82 % | 73 % |
| 31 | Ahrefs Linked Root Domains Authority | -0.13 | 20 | 6 | 47 % | 15 % |
| 32 | Number of Nofollow Links Authority | -0.13 | 160 | 9 | 45 % | 78 % |
| 33 | Number of NoFollow External Links Authority | -0.13 | 37 | 4 | 29 % | 76 % |
| 34 | DomDetailer Facebook Shares Authority | -0.13 | 42478755 | 9183542 | 59 % | 15 % |
| 35 | DomDetailer Moz Rank Authority | -0.13 | 9 | 3 | 63 % | 14 % |
| 36 | Number of Social Accounts Authority | -0.12 | 3 | 2 | 42 % | 71 % |
| 37 | Ahrefs Has Image Backlinks Authority | -0.12 | 1 | 1 | 16 % | 14 % |
| 38 | DomDetailer Moz Links Authority | -0.12 | 95276193 | 12791284 | 66 % | 15 % |
| 39 | Percentage of NoFollow Links Authority | -0.12 | 26 | 6 | 43 % | 75 % |
| 40 | DomDetailer Majestic Links Authority | -0.12 | 139949193 | 1531197 | 65 % | 15 % |
| 41 | Number of Facebook Accounts Authority | -0.12 | 2 | 1 | 28 % | 66 % |
| 42 | Percentage of DoFollow Internal Links Authority | -0.12 | 95 | 81 | 90 % | 69 % |
| 43 | Number of Twitter Accounts Authority | -0.12 | 2 | 1 | 31 % | 68 % |
| 44 | Percentage of NoFollow External Links Authority | -0.12 | 17 | 3 | 28 % | 74 % |
| 45 | Ahrefs Has External Links Authority | -0.11 | 1 | 1 | 43 % | 15 % |
| 46 | Has Canonical URL Authority | -0.11 | 1 | 1 | 73 % | 72 % |
| 47 | Ahrefs Has Linked Root Domains Authority | -0.11 | 1 | 1 | 46 % | 15 % |
| 48 | Percentage of NoFollow Internal Links Authority | -0.11 | 20 | 4 | 32 % | 70 % |
| 49 | Ahrefs Has Internal Links Authority | -0.11 | 1 | 1 | 46 % | 15 % |
| 50 | Ahrefs EDU Backlinks Authority | -0.11 | 27582 | 425 | 8 % | 13 % |
| 51 | Number of Social Pages Authority | -0.11 | 8 | 1 | 36 % | 69 % |
| 52 | Percentage of DoFollow Links Authority | -0.11 | 100 | 92 | 91 % | 70 % |
| 53 | Number of Instagram Pages Authority | -0.11 | 9 | 1 | 23 % | 70 % |
| 54 | Percentage of DoFollow External Links Authority | -0.11 | 36 | 12 | 81 % | 57 % |
| 55 | Ahrefs Redirects Authority | -0.1 | 827 | 14 | 8 % | 14 % |
| 56 | Has Meta Twitter Site Authority | -0.1 | 1 | 1 | 17 % | 61 % |
| 57 | Has Meta Twitter Card Authority | -0.1 | 1 | 1 | 41 % | 59 % |
| 58 | Has Meta Twitter Description Authority | -0.09 | 1 | 1 | 26 % | 59 % |
| 59 | Has Meta Twitter Title Authority | -0.09 | 1 | 1 | 28 % | 58 % |
| 60 | DomDetailer Majestic GOV Backlinks Authority | -0.09 | 31871053 | 2592779 | 24 % | 13 % |