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 | 103 | 35 | 70 % | 85 % |
| 2 | Number of Images Size | -0.18 | 136 | 24 | 70 % | 85 % |
| 3 | Number of Heading Tags Size | -0.18 | 117 | 19 | 71 % | 83 % |
| 4 | Number of H2 Tags Size | -0.18 | 21 | 7 | 65 % | 84 % |
| 5 | Number of H1 Tags Size | -0.18 | 3 | 1 | 67 % | 87 % |
| 6 | Number of Images with ALT Text Size | -0.18 | 122 | 16 | 65 % | 89 % |
| 7 | Number of HTML Tags Size | -0.17 | 3073 | 944 | 84 % | 86 % |
| 8 | Number of H3 Tags Size | -0.16 | 38 | 8 | 55 % | 82 % |
| 9 | Number of HTML Comments Size | -0.16 | 732 | 50 | 68 % | 84 % |
| 10 | Number of Images without ALT Text Size | -0.15 | 46 | 8 | 51 % | 84 % |
| 11 | Number of Forms Technology | -0.15 | 18 | 2 | 46 % | 77 % |
| 12 | Is Home Page Other | -0.13 | 1 | 1 | 16 % | 53 % |
| 13 | Is Article Page Other | -0.13 | 1 | 1 | 42 % | 75 % |
| 14 | Number of H4 Tags Size | -0.13 | 46 | 3 | 32 % | 76 % |
| 15 | Number of HREF Lang Tags Size | -0.12 | 24 | 2 | 11 % | 79 % |
| 16 | Number of H5 Tags Size | -0.11 | 37 | 2 | 14 % | 74 % |
| 17 | Is Category Page Other | -0.11 | 1 | 1 | 13 % | 68 % |
| 18 | Is Pagination Page Other | -0.1 | 1 | 1 | 17 % | 67 % |
| 19 | Number of H6 Tags Size | -0.1 | 35 | 1 | 8 % | 71 % |
| 20 | Is Store Page Other | -0.1 | 1 | 1 | 44 % | 64 % |
| 21 | Is Purchase Page Other | -0.09 | 1 | 1 | 41 % | 53 % |
| 22 | Is Search Result Page Other | -0.06 | 1 | 1 | 10 % | 36 % |