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 | -0.2 | 763 | 39 | 56 % | 43 % |
| 2 | Ahrefs Referring IP Addresses Authority | -0.2 | 1081 | 51 | 56 % | 43 % |
| 3 | DomDetailer Majestic Referring Subnets Authority | -0.2 | 263833 | 17108 | 85 % | 44 % |
| 4 | Ahrefs Referring Domains Authority | -0.2 | 4645 | 73 | 56 % | 43 % |
| 5 | DomDetailer Majestic IPs Authority | -0.19 | 1268670 | 63952 | 85 % | 44 % |
| 6 | Ahrefs Domain Rating Authority | -0.19 | 93 | 43 | 74 % | 35 % |
| 7 | Ahrefs Rank Authority | -0.19 | 47 | 16 | 81 % | 34 % |
| 8 | DomDetailer Majestic Referring Domains Authority | -0.19 | 8306787 | 366176 | 85 % | 44 % |
| 9 | DomDetailer Moz PA Authority | -0.19 | 84 | 43 | 87 % | 43 % |
| 10 | Ahrefs NoFollow Backlinks Authority | -0.19 | 56683 | 334 | 49 % | 43 % |
| 11 | DomDetailer Majestic CF Authority | -0.19 | 80 | 35 | 85 % | 43 % |
| 12 | Ahrefs Text Backlinks Authority | -0.18 | 284108 | 5223 | 56 % | 44 % |
| 13 | Ahrefs Backlinks Authority | -0.18 | 284112 | 5271 | 57 % | 44 % |
| 14 | Ahrefs Referring Pages Authority | -0.18 | 284112 | 5270 | 57 % | 44 % |
| 15 | DomDetailer Moz DA Authority | -0.18 | 94 | 43 | 87 % | 42 % |
| 16 | Number of HTTPS Links Authority | -0.18 | 558 | 130 | 86 % | 87 % |
| 17 | Number of Links Authority | -0.18 | 561 | 141 | 89 % | 84 % |
| 18 | DomDetailer Majestic Links Authority | -0.18 | 857880709 | 40120311 | 85 % | 43 % |
| 19 | Number of Internal Links Authority | -0.18 | 551 | 125 | 88 % | 85 % |
| 20 | Number of DoFollow Links Authority | -0.18 | 558 | 135 | 88 % | 83 % |
| 21 | DomDetailer Moz Rank Authority | -0.18 | 10 | 5 | 85 % | 42 % |
| 22 | DomDetailer Majestic TF Authority | -0.17 | 82 | 29 | 77 % | 42 % |
| 23 | DomDetailer Moz Links Authority | -0.17 | 607590493 | 27728290 | 86 % | 44 % |
| 24 | Ahrefs Dofollow Backlinks Authority | -0.17 | 284025 | 4939 | 47 % | 43 % |
| 25 | DomDetailer Facebook Shares Authority | -0.17 | 21389207 | -8263496 | 79 % | 42 % |
| 26 | Number of Absolute URLs Authority | -0.16 | 464 | 127 | 90 % | 83 % |
| 27 | Ahrefs Has NoFollow Backlinks Authority | -0.16 | 1 | 1 | 48 % | 41 % |
| 28 | DomDetailer Majestic GOV Backlinks Authority | -0.15 | 145593239 | 3953703 | 33 % | 40 % |
| 29 | Ahrefs Has Text Backlinks Authority | -0.15 | 1 | 1 | 56 % | 41 % |
| 30 | Number of External Links Authority | -0.15 | 197 | 17 | 82 % | 80 % |
| 31 | Ahrefs Has Backlinks Authority | -0.15 | 1 | 1 | 56 % | 41 % |
| 32 | Ahrefs Has Dofollow Backlinks Authority | -0.14 | 1 | 1 | 46 % | 41 % |
| 33 | Number of DoFollow External Links Authority | -0.14 | 195 | 15 | 80 % | 77 % |
| 34 | Number of Nofollow Links Authority | -0.14 | 72 | 7 | 36 % | 82 % |
| 35 | Has Canonical URL Authority | -0.14 | 1 | 1 | 72 % | 73 % |
| 36 | Ahrefs Internal Links Authority | -0.14 | 476 | 77 | 61 % | 43 % |
| 37 | Percentage of DoFollow Internal Links Authority | -0.13 | 94 | 79 | 87 % | 70 % |
| 38 | Number of NoFollow External Links Authority | -0.13 | 55 | 3 | 23 % | 81 % |
| 39 | Percentage of NoFollow Links Authority | -0.13 | 18 | 4 | 35 % | 75 % |
| 40 | Percentage of DoFollow Links Authority | -0.13 | 100 | 92 | 87 % | 69 % |
| 41 | Number of Social Accounts Authority | -0.12 | 5 | 2 | 44 % | 71 % |
| 42 | Percentage of NoFollow External Links Authority | -0.12 | 15 | 2 | 22 % | 76 % |
| 43 | Number of Facebook Accounts Authority | -0.12 | 2 | 1 | 30 % | 70 % |
| 44 | Ahrefs Linked Root Domains Authority | -0.12 | 69 | 7 | 62 % | 40 % |
| 45 | Ahrefs Has Domain Rating Authority | -0.12 | 1 | 1 | 72 % | 28 % |
| 46 | Number of Instagram Pages Authority | -0.11 | 9 | 1 | 28 % | 71 % |
| 47 | Percentage of NoFollow Internal Links Authority | -0.11 | 15 | 3 | 25 % | 72 % |
| 48 | Number of Twitter Accounts Authority | -0.11 | 4 | 1 | 36 % | 69 % |
| 49 | Ahrefs External Links Authority | -0.11 | 177 | 18 | 56 % | 40 % |
| 50 | Percentage of DoFollow External Links Authority | -0.11 | 36 | 14 | 78 % | 61 % |
| 51 | Has Meta Twitter Card Authority | -0.11 | 1 | 1 | 41 % | 59 % |
| 52 | Ahrefs EDU Backlinks Authority | -0.11 | 84067 | 276 | 6 % | 31 % |
| 53 | Number of Social Pages Authority | -0.11 | 7 | 2 | 39 % | 68 % |
| 54 | Has Meta Twitter Site Authority | -0.11 | 1 | 1 | 18 % | 59 % |
| 55 | Ahrefs Has EDU Backlinks Authority | -0.11 | 1 | 1 | 5 % | 28 % |
| 56 | Number of LinkedIn Pages Authority | -0.1 | 2 | 1 | 17 % | 69 % |
| 57 | Ahrefs Has Image Backlinks Authority | -0.1 | 1 | 1 | 21 % | 33 % |
| 58 | Ahrefs Redirects Authority | -0.1 | 3862 | 21 | 10 % | 37 % |
| 59 | Ahrefs Canonical Backlinks Authority | -0.1 | 189 | 3 | 5 % | 35 % |
| 60 | Ahrefs Has External Links Authority | -0.09 | 1 | 1 | 56 % | 35 % |