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 P Tags Size | -0.19 | 123 | 37 | 67 % | 90 % |
| 2 | Number of Heading Tags Size | -0.19 | 49 | 20 | 68 % | 89 % |
| 3 | Number of Images Size | -0.19 | 372 | 27 | 68 % | 90 % |
| 4 | Number of H2 Tags Size | -0.18 | 23 | 7 | 61 % | 89 % |
| 5 | Number of HTML Tags Size | -0.18 | 2805 | 971 | 81 % | 89 % |
| 6 | Number of H1 Tags Size | -0.18 | 3 | 1 | 63 % | 90 % |
| 7 | Number of Images with ALT Text Size | -0.18 | 366 | 19 | 62 % | 89 % |
| 8 | Number of H3 Tags Size | -0.17 | 26 | 8 | 53 % | 85 % |
| 9 | Number of Images without ALT Text Size | -0.16 | 34 | 9 | 50 % | 88 % |
| 10 | Number of HTML Comments Size | -0.16 | 635 | 47 | 64 % | 88 % |
| 11 | Number of Forms Technology | -0.15 | 10 | 2 | 44 % | 81 % |
| 12 | Is Home Page Other | -0.14 | 1 | 1 | 16 % | 44 % |
| 13 | Number of H4 Tags Size | -0.14 | 23 | 3 | 31 % | 82 % |
| 14 | Is Article Page Other | -0.13 | 1 | 1 | 39 % | 72 % |
| 15 | Number of H5 Tags Size | -0.12 | 9 | 2 | 15 % | 78 % |
| 16 | Number of HREF Lang Tags Size | -0.12 | 46 | 2 | 12 % | 77 % |
| 17 | Is Category Page Other | -0.11 | 1 | 1 | 14 % | 66 % |
| 18 | Is Pagination Page Other | -0.11 | 1 | 1 | 17 % | 65 % |
| 19 | Is Store Page Other | -0.11 | 1 | 1 | 44 % | 67 % |
| 20 | Number of H6 Tags Size | -0.1 | 22 | 1 | 8 % | 73 % |
| 21 | Is Purchase Page Other | -0.1 | 1 | 1 | 41 % | 54 % |
| 22 | Is Search Result Page Other | -0.09 | 1 | 1 | 9 % | 40 % |