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 | -0.18 | 2692 | 899 | 96 % | 87 % |
| 2 | Number of P Tags Size | -0.16 | 145 | 37 | 89 % | 83 % |
| 3 | Number of Images with ALT Text Size | -0.16 | 60 | 19 | 84 % | 84 % |
| 4 | Number of Heading Tags Size | -0.16 | 55 | 21 | 92 % | 86 % |
| 5 | Number of Images Size | -0.15 | 252 | 28 | 90 % | 84 % |
| 6 | Number of H2 Tags Size | -0.15 | 19 | 6 | 76 % | 83 % |
| 7 | Number of H3 Tags Size | -0.15 | 24 | 8 | 68 % | 85 % |
| 8 | Is Pagination Page Other | -0.13 | 1 | 1 | 18 % | 45 % |
| 9 | Number of HTML Comments Size | -0.13 | 637 | 31 | 76 % | 77 % |
| 10 | Number of HREF Lang Tags Size | -0.12 | 44 | 2 | 10 % | 72 % |
| 11 | Is Store Page Other | -0.12 | 1 | 1 | 45 % | 48 % |
| 12 | Is Home Page Other | -0.12 | 1 | 1 | 18 % | 33 % |
| 13 | Number of H4 Tags Size | -0.12 | 30 | 5 | 44 % | 75 % |
| 14 | Number of Forms Technology | -0.12 | 14 | 3 | 71 % | 68 % |
| 15 | Is Category Page Other | -0.11 | 1 | 1 | 11 % | 41 % |
| 16 | Number of Images without ALT Text Size | -0.11 | 214 | 10 | 68 % | 73 % |
| 17 | Is Search Result Page Other | -0.11 | 1 | 1 | 8 % | 41 % |
| 18 | Number of H5 Tags Size | -0.11 | 9 | 2 | 19 % | 71 % |
| 19 | Is Purchase Page Other | -0.11 | 1 | 1 | 45 % | 47 % |
| 20 | Is Article Page Other | -0.11 | 1 | 1 | 50 % | 39 % |
| 21 | Number of H6 Tags Size | -0.1 | 5 | 1 | 10 % | 66 % |
| 22 | Number of H1 Tags Size | -0.09 | 4 | 2 | 84 % | 66 % |