Top SEO Factor data is updated daily for latest "month to date" measurements.
| Name | Correlation | #1 Max | Page 1 Avg | Usage % | Searches % | |
| 1 | Is Category Page Other | -0.22 | 1 | 1 | 21 % | 75 % |
| 2 | Number of HTML Tags Size | -0.19 | 1297 | 919 | 86 % | 100 % |
| 3 | Number of Images with ALT Text Size | -0.18 | 47 | 19 | 78 % | 92 % |
| 4 | Number of Images Size | -0.18 | 55 | 27 | 83 % | 92 % |
| 5 | Is Article Page Other | -0.17 | 1 | 1 | 48 % | 63 % |
| 6 | Number of H3 Tags Size | -0.17 | 10 | 8 | 63 % | 92 % |
| 7 | Is Store Page Other | -0.17 | 1 | 1 | 48 % | 79 % |
| 8 | Number of HTML Comments Size | -0.16 | 130 | 44 | 75 % | 79 % |
| 9 | Number of H2 Tags Size | -0.16 | 14 | 7 | 74 % | 92 % |
| 10 | Number of Forms Technology | -0.16 | 3 | 2 | 52 % | 104 % |
| 11 | Number of Images without ALT Text Size | -0.16 | 17 | 8 | 59 % | 100 % |
| 12 | Is Pagination Page Other | -0.16 | 1 | 1 | 16 % | 88 % |
| 13 | Number of Heading Tags Size | -0.15 | 37 | 21 | 83 % | 96 % |
| 14 | Is Purchase Page Other | -0.15 | 1 | 1 | 44 % | 83 % |
| 15 | Number of H1 Tags Size | -0.15 | 2 | 2 | 73 % | 88 % |
| 16 | Number of P Tags Size | -0.12 | 53 | 34 | 83 % | 100 % |
| 17 | Is Search Result Page Other | -0.12 | 1 | 1 | 5 % | 46 % |
| 18 | Is Home Page Other | -0.12 | 1 | 1 | 25 % | 25 % |
| 19 | Number of HREF Lang Tags Size | -0.11 | 5 | 1 | 5 % | 58 % |
| 20 | Number of H5 Tags Size | -0.1 | 4 | 2 | 24 % | 79 % |
| 21 | Number of H6 Tags Size | -0.1 | 8 | 2 | 12 % | 71 % |
| 22 | Number of H4 Tags Size | -0.07 | 5 | 4 | 41 % | 100 % |