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 | -0.15 | 135 | 41 | 72 % | 80 % |
| 2 | Number of Images with ALT Text Size | -0.15 | 305 | 21 | 69 % | 81 % |
| 3 | Number of Images Size | -0.15 | 312 | 31 | 74 % | 82 % |
| 4 | Number of Heading Tags Size | -0.15 | 57 | 22 | 74 % | 77 % |
| 5 | Number of HTML Comments Size | -0.15 | 398 | 51 | 71 % | 84 % |
| 6 | Number of H1 Tags Size | -0.15 | 3 | 2 | 69 % | 82 % |
| 7 | Number of HTML Tags Size | -0.14 | 2272 | 966 | 85 % | 83 % |
| 8 | Is Home Page Other | -0.14 | 1 | 1 | 19 % | 40 % |
| 9 | Number of Images without ALT Text Size | -0.14 | 148 | 10 | 56 % | 79 % |
| 10 | Number of H2 Tags Size | -0.14 | 14 | 7 | 67 % | 74 % |
| 11 | Number of H3 Tags Size | -0.14 | 25 | 9 | 59 % | 79 % |
| 12 | Number of Forms Technology | -0.13 | 6 | 2 | 48 % | 75 % |
| 13 | Is Article Page Other | -0.12 | 1 | 1 | 46 % | 66 % |
| 14 | Number of H4 Tags Size | -0.12 | 16 | 4 | 36 % | 76 % |
| 15 | Number of HREF Lang Tags Size | -0.11 | 32 | 2 | 9 % | 72 % |
| 16 | Number of H5 Tags Size | -0.11 | 5 | 2 | 18 % | 72 % |
| 17 | Is Store Page Other | -0.1 | 1 | 1 | 42 % | 66 % |
| 18 | Is Search Result Page Other | -0.1 | 1 | 1 | 8 % | 44 % |
| 19 | Is Purchase Page Other | -0.1 | 1 | 1 | 40 % | 60 % |
| 20 | Number of H6 Tags Size | -0.1 | 3 | 1 | 9 % | 68 % |
| 21 | Is Pagination Page Other | -0.1 | 1 | 1 | 15 % | 64 % |
| 22 | Is Category Page Other | -0.09 | 1 | 1 | 11 % | 58 % |