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 Factors Used Diversity | -0.29 | 205 | 118 | 94 % | 89 % |
| 2 | Ahrefs Images Relevancy | -0.18 | 41 | 20 | 65 % | 14 % |
| 3 | Title Has Best Other | -0.16 | 1 | 1 | 20 % | 53 % |
| 4 | URL Age In Days Other | -0.16 | 4422 | 1012 | 54 % | 19 % |
| 5 | Title Has Sales Words Other | -0.15 | 1 | 1 | 23 % | 64 % |
| 6 | Title Has Sentiment Words Other | -0.15 | 1 | 1 | 24 % | 64 % |
| 7 | Search Result Uses HTTPS Other | -0.15 | 1 | 1 | 83 % | 75 % |
| 8 | Flesch Kincaid Reading Grade Level Other | -0.15 | 55 | 11 | 86 % | 65 % |
| 9 | Headings Has Question Other | -0.15 | 1 | 1 | 33 % | 24 % |
| 10 | Search Result Link Text Has Year Other | -0.14 | 1 | 1 | 15 % | 47 % |
| 11 | Load Time Milliseconds Performance | -0.14 | 49977 | 3479 | 95 % | 65 % |
| 12 | Number of US Phone Numbers Trust | -0.14 | 55 | 8 | 37 % | 73 % |
| 13 | Title Has Year Other | -0.14 | 1 | 1 | 14 % | 58 % |
| 14 | Search Result Number of Dirs in Path Other | -0.14 | 4 | 2 | 82 % | 61 % |
| 15 | Has US Phone Number Trust | -0.13 | 1 | 1 | 38 % | 54 % |
| 16 | Has Ads Other | -0.13 | 1 | 1 | 13 % | 55 % |
| 17 | Has Contact Page Trust | -0.13 | 1 | 1 | 62 % | 58 % |
| 18 | Has DocType Tag Technology | -0.13 | 1 | 1 | 84 % | 61 % |
| 19 | Number of JavaScript Includes Technology | -0.13 | 35 | 14 | 86 % | 61 % |
| 20 | Number of Ads Technology | -0.13 | 10 | 2 | 13 % | 59 % |
| 21 | Number of Includes Technology | -0.13 | 56 | 21 | 88 % | 59 % |
| 22 | Number of Amazon Ads Technology | -0.13 | 10 | 2 | 14 % | 57 % |
| 23 | Has Amazon Ads Other | -0.13 | 1 | 1 | 14 % | 54 % |
| 24 | Has FavIcon Technology | -0.13 | 1 | 1 | 70 % | 66 % |
| 25 | Number of Email Addresses Trust | -0.13 | 40 | 3 | 34 % | 70 % |
| 26 | Number of CSS Includes Technology | -0.13 | 36 | 8 | 83 % | 60 % |
| 27 | Has Email Trust | -0.13 | 1 | 1 | 33 % | 57 % |
| 28 | Has Apple Touch Icon Technology | -0.12 | 1 | 1 | 40 % | 66 % |
| 29 | Search Result Has Schema Other | -0.12 | 1 | 1 | 6 % | 44 % |
| 30 | Has Form Technology | -0.12 | 1 | 1 | 68 % | 62 % |
| 31 | Search Result Has Rating Other | -0.12 | 1 | 1 | 5 % | 40 % |
| 32 | Has Copyright Trust | -0.12 | 1 | 1 | 76 % | 64 % |
| 33 | Number of Videos Technology | -0.12 | 5 | 1 | 11 % | 66 % |
| 34 | Title Has Top Other | -0.12 | 1 | 1 | 5 % | 41 % |
| 35 | Number of Affiliate Links - Amazon Technology | -0.12 | 12 | 2 | 8 % | 25 % |
| 36 | Search Result Has Unmodified Page Title Other | -0.11 | 1 | 1 | 50 % | 37 % |
| 37 | Has Affiliate Links Other | -0.11 | 1 | 1 | 8 % | 29 % |
| 38 | Meta Description Tag Has Question Other | -0.11 | 1 | 1 | 8 % | 20 % |
| 39 | Search Result Summary Has Year Other | -0.11 | 1 | 1 | 30 % | 44 % |
| 40 | Has Google Analytics Technology | -0.11 | 1 | 1 | 32 % | 56 % |
| 41 | Has XMLRPC Technology | -0.11 | 1 | 1 | 29 % | 49 % |
| 42 | Has Affiliate Links - Amazon Other | -0.11 | 1 | 1 | 8 % | 23 % |
| 43 | Has Video Technology | -0.11 | 1 | 1 | 11 % | 60 % |
| 44 | Has YouTube Embed Technology | -0.11 | 1 | 1 | 10 % | 60 % |
| 45 | Title Has Question Words Other | -0.11 | 1 | 1 | 10 % | 44 % |
| 46 | Has HREF Lang Technology | -0.11 | 1 | 1 | 10 % | 61 % |
| 47 | Has Wordpress Generator Tag Technology | -0.11 | 1 | 1 | 23 % | 42 % |
| 48 | Search Result Link Text Has Ellipsis Other | -0.11 | 1 | 1 | 35 % | 50 % |
| 49 | Number of Affiliate Links - Commission Junction Technology | -0.11 | 2 | 1 | 1 % | 12 % |
| 50 | Title Has Free Other | -0.1 | 1 | 1 | 4 % | 26 % |
| 51 | Has Pingbacks Technology | -0.1 | 1 | 1 | 20 % | 47 % |
| 52 | Has Comments Technology | -0.1 | 1 | 1 | 13 % | 43 % |
| 53 | Search Result Domain is .com, .net, or .org Other | -0.1 | 1 | 1 | 7 % | 46 % |
| 54 | Search Result Has Params Other | -0.1 | 1 | 1 | 4 % | 42 % |
| 55 | Has Affiliate Links - Commission Junction Other | -0.1 | 1 | 1 | 1 % | 12 % |
| 56 | Number of Trademarks Trust | -0.1 | 23 | 1 | 6 % | 54 % |
| 57 | Is WordPress Website Technology | -0.1 | 1 | 1 | 20 % | 43 % |
| 58 | Search Result Not .com .net or .org Other | -0.1 | 1 | 1 | 87 % | 54 % |
| 59 | Has Comment CTA Technology | -0.1 | 1 | 1 | 12 % | 42 % |
| 60 | Has Disqus Technology | -0.1 | 1 | 1 | 3 % | 26 % |