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 Top 100 Shared Factors Used Diversity | -0.31 | 83 | 25 | 98 % | 93 % |
| 2 | Number of Top 50 Shared Factors Used Diversity | -0.31 | 43 | 10 | 97 % | 84 % |
| 3 | Number of Top 200 Shared Factors Used Diversity | -0.3 | 139 | 51 | 98 % | 93 % |
| 4 | Number of Factors Used Diversity | -0.27 | 292 | 144 | 98 % | 91 % |
| 5 | Load Time Milliseconds Performance | -0.16 | 71406 | 2709 | 95 % | 72 % |
| 6 | Headings Has Question Other | -0.14 | 1 | 1 | 36 % | 75 % |
| 7 | Number of Includes Technology | -0.14 | 38 | 12 | 84 % | 59 % |
| 8 | Number of US Phone Numbers Trust | -0.14 | 87 | 8 | 39 % | 77 % |
| 9 | Flesch Kincaid Reading Grade Level Other | -0.14 | 8 | 3 | 94 % | 26 % |
| 10 | Search Result Domain is .com, .net, or .org Other | -0.13 | 1 | 1 | 7 % | 55 % |
| 11 | Number of CSS Includes Technology | -0.13 | 17 | 8 | 82 % | 57 % |
| 12 | Search Result Domain is .com Other | -0.13 | 1 | 1 | 7 % | 55 % |
| 13 | Search Result Number of Dirs in Path Other | -0.13 | 4 | 2 | 84 % | 65 % |
| 14 | Number of JavaScript Includes Technology | -0.13 | 38 | 15 | 87 % | 71 % |
| 15 | Title Has Sales Words Other | -0.13 | 1 | 1 | 18 % | 65 % |
| 16 | Has FavIcon Technology | -0.13 | 1 | 1 | 78 % | 65 % |
| 17 | Title Has Sentiment Words Other | -0.13 | 1 | 1 | 20 % | 65 % |
| 18 | Has US Phone Number Trust | -0.12 | 1 | 1 | 38 % | 62 % |
| 19 | Number Of Claimed Brands Other | -0.12 | 12 | 2 | 19 % | 69 % |
| 20 | Has HREF Lang Technology | -0.12 | 1 | 1 | 13 % | 71 % |
| 21 | Has Form Technology | -0.12 | 1 | 1 | 69 % | 70 % |
| 22 | Has Apple Touch Icon Technology | -0.12 | 1 | 1 | 47 % | 69 % |
| 23 | Search Result Uses HTTPS Other | -0.11 | 1 | 1 | 92 % | 58 % |
| 24 | Has Google Verify Technology | -0.11 | 1 | 1 | 23 % | 62 % |
| 25 | Has Contact Page Trust | -0.11 | 1 | 1 | 58 % | 57 % |
| 26 | Title Has Year Other | -0.11 | 1 | 1 | 8 % | 69 % |
| 27 | Has XMLRPC Technology | -0.11 | 1 | 1 | 28 % | 45 % |
| 28 | Number of Email Addresses Trust | -0.11 | 35 | 2 | 35 % | 69 % |
| 29 | Has Wordpress Generator Tag Technology | -0.11 | 1 | 1 | 23 % | 42 % |
| 30 | Is WordPress Website Technology | -0.11 | 1 | 1 | 21 % | 42 % |
| 31 | Has Email Trust | -0.1 | 1 | 1 | 34 % | 55 % |
| 32 | Meta Description Tag Has Question Other | -0.1 | 2 | 1 | 10 % | 58 % |
| 33 | Search Result Link Text Has Year Other | -0.1 | 1 | 1 | 8 % | 49 % |
| 34 | Number of Videos Technology | -0.1 | 5 | 1 | 9 % | 61 % |
| 35 | Has Google Analytics Technology | -0.1 | 1 | 1 | 17 % | 57 % |
| 36 | Has Copyright Trust | -0.1 | 1 | 1 | 65 % | 59 % |
| 37 | Has Pingbacks Technology | -0.09 | 1 | 1 | 15 % | 44 % |
| 38 | Search Result Has Rewritten Page Title Other | -0.09 | 1 | 1 | 61 % | 52 % |
| 39 | Has Video Technology | -0.09 | 1 | 1 | 9 % | 54 % |
| 40 | Has DocType Tag Technology | -0.09 | 1 | 1 | 87 % | 49 % |
| 41 | Search Result Not .com .net or .org Other | -0.09 | 1 | 1 | 92 % | 37 % |
| 42 | Has YouTube Embed Technology | -0.09 | 1 | 1 | 8 % | 54 % |
| 43 | Title Tag Has Question Other | -0.09 | 1 | 1 | 7 % | 43 % |
| 44 | Search Result Summary Has Year Other | -0.09 | 1 | 1 | 21 % | 27 % |
| 45 | Search Result Has Params Other | -0.08 | 1 | 1 | 4 % | 35 % |
| 46 | Search Result Has Unmodified Page Title Other | -0.08 | 1 | 1 | 38 % | 49 % |
| 47 | Search Result Summary Has Ellipsis Other | -0.08 | 1 | 1 | 62 % | 36 % |
| 48 | Search Result Has File Extension Other | -0.08 | 1 | 1 | 10 % | 44 % |
| 49 | Has Domain Phrase In Title Trust | -0.08 | 1 | 1 | 18 % | 40 % |
| 50 | Ahrefs Images Relevancy | -0.08 | 83 | 13 | 34 % | 27 % |
| 51 | Search Result Link Text Has Ellipsis Other | -0.08 | 1 | 1 | 14 % | 39 % |
| 52 | Title Has Best Other | -0.08 | 1 | 1 | 7 % | 77 % |
| 53 | Search Result Domain Has Hyphen Other | -0.08 | 1 | 1 | 6 % | 41 % |
| 54 | Search Result Has Exact Match Domain Other | -0.07 | 1 | 0 | 1 % | 24 % |
| 55 | Title Has Top Other | -0.06 | 1 | 1 | 2 % | 73 % |
| 56 | Title Has Question Words Other | -0.06 | 1 | 1 | 7 % | 61 % |
| 57 | Has AMP Link Tag Technology | -0.06 | 1 | 1 | 4 % | 50 % |
| 58 | Is or has AMP Technology | -0.06 | 1 | 1 | 4 % | 50 % |
| 59 | Ahrefs Has Images Other | -0.06 | 1 | 0 | 29 % | 24 % |
| 60 | Number of Trademarks Trust | -0.06 | 5 | 1 | 2 % | 76 % |