Top SEO Factor data is updated daily for latest "month to date" measurements.
| Name | Correlation | #1 Max | Page 1 Avg | Usage % | Searches % | |
| 1 | Number of No Follow Backlinks Authority | -0.34 | 1965 | 659 | 39 % | 67 % |
| 2 | Number of Backlinks Authority | -0.33 | 7728 | 2760 | 46 % | 83 % |
| 3 | Number of Referring Domains Authority | -0.33 | 255 | 74 | 46 % | 83 % |
| 4 | Number of Do Follow Backlinks Authority | -0.31 | 7597 | 2234 | 40 % | 83 % |
| 5 | Number of HTTPS Links Authority | -0.27 | 236 | 154 | 79 % | 67 % |
| 6 | Number of Links Authority | -0.27 | 239 | 154 | 79 % | 67 % |
| 7 | Number of Internal Links Authority | -0.26 | 210 | 136 | 78 % | 67 % |
| 8 | Percentage of DoFollow Internal Links Authority | -0.23 | 82 | 80 | 82 % | 33 % |
| 9 | Percentage of DoFollow External Links Authority | -0.21 | 18 | 13 | 73 % | 83 % |
| 10 | Has Canonical URL Authority | -0.19 | 1 | 1 | 65 % | 50 % |
| 11 | Number of External Links Authority | -0.19 | 30 | 19 | 73 % | 100 % |
| 12 | Number of DoFollow Links Authority | -0.18 | 237 | 131 | 77 % | 100 % |
| 13 | Number of DoFollow External Links Authority | -0.18 | 30 | 18 | 72 % | 100 % |
| 14 | Percentage of NoFollow Links Authority | -0.16 | 3 | 2 | 21 % | 67 % |
| 15 | Has Meta Twitter Card Authority | -0.16 | 1 | 1 | 51 % | 67 % |
| 16 | Number of Facebook Pages Authority | -0.15 | 3 | 2 | 56 % | 67 % |
| 17 | Number of NoFollow External Links Authority | -0.15 | 2 | 2 | 18 % | 67 % |
| 18 | Number of PingBacks Authority | -0.15 | 1 | 1 | 12 % | 50 % |
| 19 | Number of Nofollow Links Authority | -0.14 | 2 | 2 | 23 % | 83 % |
| 20 | Number of LinkedIn Pages Authority | -0.14 | 2 | 1 | 29 % | 100 % |
| 21 | Percentage of DoFollow Links Authority | -0.14 | 96 | 85 | 77 % | 100 % |
| 22 | Number of Absolute URLs Authority | -0.13 | 416 | 264 | 81 % | 83 % |
| 23 | Number of LinkedIn Accounts Authority | -0.12 | 1 | 1 | 9 % | 83 % |
| 24 | Percentage of NoFollow External Links Authority | -0.12 | 2 | 1 | 14 % | 83 % |
| 25 | Has RSS Link Authority | -0.11 | 1 | 1 | 23 % | 67 % |
| 26 | Number of Social Accounts Authority | -0.1 | 3 | 2 | 49 % | 67 % |
| 27 | Number of Social Pages Authority | -0.09 | 6 | 5 | 64 % | 83 % |
| 28 | Number of Instagram Pages Authority | -0.09 | 4 | 2 | 45 % | 83 % |
| 29 | Percentage of NoFollow Internal Links Authority | -0.09 | 1 | 1 | 7 % | 83 % |
| 30 | Number of Twitter Accounts Authority | -0.09 | 1 | 1 | 25 % | 83 % |
| 31 | Number of Rel Author Links Authority | -0.08 | 1 | 1 | 2 % | 83 % |
| 32 | Has Meta Twitter Description Authority | -0.08 | 1 | 1 | 27 % | 33 % |
| 33 | Has Meta Twitter Title Authority | -0.08 | 1 | 1 | 27 % | 33 % |
| 34 | Has Meta Twitter Site Authority | -0.07 | 1 | 1 | 21 % | 67 % |
| 35 | Number of Social Share Links Authority | -0.07 | 1 | 1 | 2 % | 67 % |
| 36 | Number of Facebook Share Links Authority | -0.06 | 1 | 1 | 2 % | 83 % |
| 37 | Search Result Link Text Has Domain Phrase Authority | -0.06 | 1 | 0 | 2 % | 100 % |
| 38 | Number of Google Plus Pages Authority | -0.06 | 1 | 0 | 1 % | 67 % |
| 39 | Number of Facebook Accounts Authority | -0.04 | 1 | 1 | 27 % | 50 % |
| 40 | Number of Tumblr Pages Authority | -0.03 | 1 | 0 | 1 % | 100 % |
| 41 | Number of Flickr Images Authority | -0.03 | 1 | 0 | 0 % | 100 % |
| 42 | Has Meta Twitter Domain Authority | -0.02 | 1 | 0 | 1 % | 100 % |
| 43 | Has Rel Next Link Authority | -0.01 | 1 | 0 | 1 % | 83 % |
| 44 | Has Rel Pagination Authority | -0.01 | 1 | 0 | 1 % | 83 % |
| 45 | Ahrefs Alternate Backlinks Authority | 0 | 0 | 0 | 0 % | 100 % |
| 46 | Ahrefs Backlinks Authority | 0 | 0 | 0 | 0 % | 100 % |
| 47 | Ahrefs Canonical Backlinks Authority | 0 | 0 | 0 | 0 % | 100 % |
| 48 | Ahrefs Dofollow Backlinks Authority | 0 | 0 | 0 | 0 % | 100 % |
| 49 | Ahrefs Domain Rating Authority | 0 | 0 | 0 | 0 % | 100 % |
| 50 | Ahrefs Top Authority | 0 | 0 | 0 | 0 % | 100 % |
| 51 | Ahrefs EDU Backlinks Authority | 0 | 0 | 0 | 0 % | 100 % |
| 52 | Ahrefs External Links Authority | 0 | 0 | 0 | 0 % | 100 % |
| 53 | Ahrefs Facebook Interactions Authority | 0 | 0 | 0 | 0 % | 100 % |
| 54 | Ahrefs Facebook Clicks Authority | 0 | 0 | 0 | 0 % | 100 % |
| 55 | Ahrefs Facebook Comments Authority | 0 | 0 | 0 | 0 % | 100 % |
| 56 | Ahrefs Facebook Comments Box Authority | 0 | 0 | 0 | 0 % | 100 % |
| 57 | Ahrefs Facebook Likes Authority | 0 | 0 | 0 | 0 % | 100 % |
| 58 | Ahrefs Facebook Shares Authority | 0 | 0 | 0 | 0 % | 100 % |
| 59 | Ahrefs Google Plus Ones Authority | 0 | 0 | 0 | 0 % | 100 % |
| 60 | Ahrefs GOV Backlinks Authority | 0 | 0 | 0 | 0 % | 100 % |