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 HTML Tags Size | -0.19 | 3049 | 964 | 92 % | 90 % |
| 2 | Number of P Tags Size | -0.18 | 587 | 37 | 85 % | 89 % |
| 3 | Number of Heading Tags Size | -0.17 | 60 | 21 | 87 % | 89 % |
| 4 | Number of Images Size | -0.16 | 163 | 28 | 87 % | 85 % |
| 5 | Number of Images with ALT Text Size | -0.16 | 85 | 19 | 82 % | 86 % |
| 6 | Number of H2 Tags Size | -0.16 | 16 | 7 | 75 % | 89 % |
| 7 | Number of H3 Tags Size | -0.16 | 29 | 8 | 67 % | 88 % |
| 8 | Is Home Page Other | -0.13 | 1 | 1 | 19 % | 45 % |
| 9 | Number of HTML Comments Size | -0.13 | 263 | 33 | 77 % | 77 % |
| 10 | Number of H4 Tags Size | -0.12 | 24 | 4 | 44 % | 80 % |
| 11 | Number of Forms Technology | -0.12 | 20 | 3 | 66 % | 71 % |
| 12 | Number of HREF Lang Tags Size | -0.12 | 14 | 2 | 10 % | 78 % |
| 13 | Number of Images without ALT Text Size | -0.12 | 116 | 10 | 67 % | 79 % |
| 14 | Number of H1 Tags Size | -0.12 | 4 | 2 | 80 % | 77 % |
| 15 | Is Store Page Other | -0.12 | 1 | 1 | 46 % | 65 % |
| 16 | Number of H5 Tags Size | -0.11 | 46 | 2 | 20 % | 74 % |
| 17 | Is Pagination Page Other | -0.11 | 1 | 1 | 17 % | 67 % |
| 18 | Is Purchase Page Other | -0.11 | 1 | 1 | 46 % | 66 % |
| 19 | Is Article Page Other | -0.11 | 1 | 1 | 48 % | 60 % |
| 20 | Is Category Page Other | -0.11 | 1 | 1 | 10 % | 65 % |
| 21 | Number of H6 Tags Size | -0.1 | 10 | 1 | 10 % | 71 % |
| 22 | Is Search Result Page Other | -0.1 | 1 | 1 | 8 % | 56 % |