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 | -0.17 | 2719 | 787 | 97 % | 82 % |
| 2 | Number of P Tags Size | -0.15 | 156 | 36 | 91 % | 85 % |
| 3 | Number of Heading Tags Size | -0.15 | 48 | 21 | 92 % | 87 % |
| 4 | Number of Images Size | -0.14 | 84 | 24 | 90 % | 82 % |
| 5 | Number of Images with ALT Text Size | -0.14 | 65 | 16 | 84 % | 84 % |
| 6 | Number of H3 Tags Size | -0.14 | 20 | 8 | 70 % | 85 % |
| 7 | Number of HREF Lang Tags Size | -0.14 | 16 | 2 | 10 % | 74 % |
| 8 | Number of H2 Tags Size | -0.13 | 15 | 7 | 79 % | 85 % |
| 9 | Number of H4 Tags Size | -0.11 | 17 | 5 | 46 % | 79 % |
| 10 | Number of Images without ALT Text Size | -0.11 | 39 | 9 | 66 % | 72 % |
| 11 | Number of HTML Comments Size | -0.11 | 559 | 27 | 77 % | 75 % |
| 12 | Number of H5 Tags Size | -0.11 | 8 | 2 | 20 % | 76 % |
| 13 | Number of Forms Technology | -0.1 | 13 | 2 | 67 % | 66 % |
| 14 | Is Category Page Other | -0.09 | 1 | 1 | 13 % | 17 % |
| 15 | Is Purchase Page Other | -0.08 | 1 | 1 | 45 % | 19 % |
| 16 | Number of H1 Tags Size | -0.08 | 4 | 2 | 84 % | 69 % |
| 17 | Number of H6 Tags Size | -0.08 | 7 | 1 | 9 % | 71 % |
| 18 | Is Store Page Other | -0.07 | 1 | 1 | 36 % | 19 % |
| 19 | Is Article Page Other | -0.07 | 1 | 1 | 53 % | 18 % |
| 20 | Is Home Page Other | -0.06 | 1 | 1 | 18 % | 18 % |
| 21 | Is Pagination Page Other | -0.05 | 1 | 1 | 18 % | 19 % |
| 22 | Is Search Result Page Other | -0.04 | 1 | 1 | 10 % | 17 % |