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 | -0.2 | 136 | 41 | 91 % | 87 % |
| 2 | Number of HTML Tags Size | -0.19 | 3776 | 899 | 97 % | 88 % |
| 3 | Number of Heading Tags Size | -0.19 | 98 | 22 | 93 % | 89 % |
| 4 | Number of Images with ALT Text Size | -0.17 | 76 | 19 | 85 % | 88 % |
| 5 | Number of H2 Tags Size | -0.17 | 15 | 7 | 79 % | 88 % |
| 6 | Number of Images Size | -0.17 | 103 | 29 | 92 % | 88 % |
| 7 | Number of H3 Tags Size | -0.16 | 22 | 8 | 71 % | 85 % |
| 8 | Is Article Page Other | -0.14 | 1 | 1 | 54 % | 61 % |
| 9 | Number of H4 Tags Size | -0.14 | 74 | 5 | 45 % | 79 % |
| 10 | Is Store Page Other | -0.13 | 1 | 1 | 42 % | 66 % |
| 11 | Number of HTML Comments Size | -0.12 | 162 | 29 | 77 % | 77 % |
| 12 | Is Home Page Other | -0.12 | 1 | 1 | 17 % | 36 % |
| 13 | Number of H5 Tags Size | -0.12 | 10 | 2 | 19 % | 75 % |
| 14 | Is Purchase Page Other | -0.12 | 1 | 1 | 48 % | 63 % |
| 15 | Is Category Page Other | -0.12 | 1 | 1 | 11 % | 59 % |
| 16 | Is Pagination Page Other | -0.11 | 1 | 1 | 18 % | 58 % |
| 17 | Number of Forms Technology | -0.11 | 21 | 3 | 70 % | 66 % |
| 18 | Number of Images without ALT Text Size | -0.11 | 66 | 10 | 68 % | 77 % |
| 19 | Number of HREF Lang Tags Size | -0.11 | 13 | 2 | 11 % | 72 % |
| 20 | Number of H1 Tags Size | -0.1 | 6 | 2 | 86 % | 67 % |
| 21 | Is Search Result Page Other | -0.1 | 1 | 1 | 8 % | 44 % |
| 22 | Number of H6 Tags Size | -0.1 | 15 | 1 | 9 % | 68 % |