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 Images Size | -0.18 | 128 | 29 | 78 % | 87 % |
| 2 | Number of Images with ALT Text Size | -0.17 | 105 | 20 | 74 % | 89 % |
| 3 | Number of P Tags Size | -0.17 | 122 | 36 | 77 % | 88 % |
| 4 | Number of HTML Tags Size | -0.17 | 3192 | 1213 | 85 % | 88 % |
| 5 | Number of Forms Technology | -0.17 | 14 | 4 | 58 % | 77 % |
| 6 | Number of Heading Tags Size | -0.16 | 53 | 21 | 78 % | 86 % |
| 7 | Number of H1 Tags Size | -0.16 | 3 | 2 | 72 % | 88 % |
| 8 | Number of HTML Comments Size | -0.16 | 981 | 44 | 75 % | 89 % |
| 9 | Number of H2 Tags Size | -0.15 | 18 | 7 | 68 % | 87 % |
| 10 | Number of H3 Tags Size | -0.14 | 23 | 8 | 60 % | 81 % |
| 11 | Is Home Page Other | -0.13 | 1 | 1 | 20 % | 44 % |
| 12 | Number of Images without ALT Text Size | -0.13 | 59 | 9 | 58 % | 80 % |
| 13 | Number of H4 Tags Size | -0.13 | 16 | 4 | 39 % | 80 % |
| 14 | Is Store Page Other | -0.13 | 1 | 1 | 52 % | 70 % |
| 15 | Is Purchase Page Other | -0.12 | 1 | 1 | 45 % | 68 % |
| 16 | Is Pagination Page Other | -0.12 | 1 | 1 | 19 % | 59 % |
| 17 | Number of HREF Lang Tags Size | -0.11 | 44 | 2 | 12 % | 75 % |
| 18 | Is Category Page Other | -0.11 | 1 | 1 | 12 % | 66 % |
| 19 | Is Article Page Other | -0.11 | 1 | 1 | 42 % | 55 % |
| 20 | Number of H6 Tags Size | -0.1 | 5 | 1 | 8 % | 66 % |
| 21 | Number of H5 Tags Size | -0.1 | 34 | 2 | 17 % | 70 % |
| 22 | Is Search Result Page Other | -0.08 | 1 | 1 | 7 % | 45 % |