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 | -0.16 | 325 | 31 | 78 % | 80 % |
| 2 | Number of P Tags Size | -0.16 | 331 | 40 | 77 % | 79 % |
| 3 | Number of HTML Tags Size | -0.16 | 3257 | 1041 | 82 % | 82 % |
| 4 | Number of Images with ALT Text Size | -0.16 | 308 | 21 | 73 % | 85 % |
| 5 | Number of H2 Tags Size | -0.15 | 39 | 7 | 69 % | 79 % |
| 6 | Number of Heading Tags Size | -0.15 | 107 | 22 | 77 % | 79 % |
| 7 | Number of H1 Tags Size | -0.14 | 4 | 2 | 71 % | 78 % |
| 8 | Is Home Page Other | -0.14 | 1 | 1 | 18 % | 42 % |
| 9 | Number of H3 Tags Size | -0.14 | 87 | 9 | 61 % | 77 % |
| 10 | Number of HTML Comments Size | -0.14 | 350 | 41 | 73 % | 80 % |
| 11 | Number of Images without ALT Text Size | -0.14 | 139 | 11 | 58 % | 82 % |
| 12 | Number of Forms Technology | -0.13 | 24 | 2 | 54 % | 71 % |
| 13 | Number of H4 Tags Size | -0.12 | 41 | 4 | 38 % | 74 % |
| 14 | Is Article Page Other | -0.12 | 1 | 1 | 44 % | 65 % |
| 15 | Is Purchase Page Other | -0.12 | 1 | 1 | 40 % | 65 % |
| 16 | Is Store Page Other | -0.12 | 1 | 1 | 45 % | 66 % |
| 17 | Number of HREF Lang Tags Size | -0.12 | 27 | 2 | 11 % | 69 % |
| 18 | Number of H5 Tags Size | -0.11 | 25 | 2 | 19 % | 71 % |
| 19 | Is Pagination Page Other | -0.11 | 1 | 1 | 17 % | 62 % |
| 20 | Is Search Result Page Other | -0.11 | 1 | 1 | 6 % | 58 % |
| 21 | Is Category Page Other | -0.11 | 1 | 1 | 12 % | 62 % |
| 22 | Number of H6 Tags Size | -0.11 | 9 | 1 | 10 % | 65 % |