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 | 2623 | 867 | 97 % | 86 % |
| 2 | Number of P Tags Size | -0.17 | 145 | 36 | 90 % | 87 % |
| 3 | Number of Heading Tags Size | -0.17 | 101 | 21 | 93 % | 86 % |
| 4 | Number of Images with ALT Text Size | -0.16 | 77 | 18 | 85 % | 87 % |
| 5 | Number of H3 Tags Size | -0.16 | 25 | 8 | 70 % | 84 % |
| 6 | Number of Images Size | -0.16 | 108 | 27 | 92 % | 83 % |
| 7 | Number of H2 Tags Size | -0.14 | 17 | 7 | 79 % | 87 % |
| 8 | Number of H4 Tags Size | -0.14 | 76 | 4 | 45 % | 79 % |
| 9 | Number of HTML Comments Size | -0.12 | 166 | 27 | 76 % | 74 % |
| 10 | Number of Forms Technology | -0.12 | 17 | 3 | 71 % | 67 % |
| 11 | Is Store Page Other | -0.12 | 1 | 1 | 44 % | 56 % |
| 12 | Number of HREF Lang Tags Size | -0.11 | 20 | 2 | 13 % | 73 % |
| 13 | Is Search Result Page Other | -0.11 | 1 | 1 | 6 % | 43 % |
| 14 | Number of H5 Tags Size | -0.11 | 11 | 2 | 20 % | 75 % |
| 15 | Is Pagination Page Other | -0.11 | 1 | 1 | 14 % | 52 % |
| 16 | Number of Images without ALT Text Size | -0.11 | 60 | 10 | 69 % | 71 % |
| 17 | Is Category Page Other | -0.11 | 1 | 1 | 8 % | 53 % |
| 18 | Is Home Page Other | -0.11 | 1 | 1 | 16 % | 41 % |
| 19 | Number of H1 Tags Size | -0.11 | 9 | 2 | 85 % | 68 % |
| 20 | Number of H6 Tags Size | -0.11 | 6 | 1 | 10 % | 68 % |
| 21 | Is Purchase Page Other | -0.1 | 1 | 1 | 44 % | 55 % |
| 22 | Is Article Page Other | -0.1 | 1 | 1 | 49 % | 52 % |