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 | -0.19 | 3625 | 1064 | 89 % | 78 % |
| 2 | Number of Heading Tags Size | -0.17 | 293 | 21 | 84 % | 76 % |
| 3 | Number of Images Size | -0.17 | 566 | 34 | 84 % | 77 % |
| 4 | Number of P Tags Size | -0.17 | 281 | 40 | 83 % | 77 % |
| 5 | Number of Images with ALT Text Size | -0.16 | 558 | 23 | 79 % | 85 % |
| 6 | Number of H2 Tags Size | -0.16 | 29 | 7 | 74 % | 76 % |
| 7 | Number of H3 Tags Size | -0.15 | 164 | 8 | 66 % | 74 % |
| 8 | Number of HTML Comments Size | -0.14 | 384 | 39 | 75 % | 72 % |
| 9 | Number of Images without ALT Text Size | -0.13 | 89 | 11 | 65 % | 81 % |
| 10 | Number of Forms Technology | -0.13 | 18 | 3 | 62 % | 66 % |
| 11 | Number of H1 Tags Size | -0.12 | 5 | 2 | 78 % | 67 % |
| 12 | Number of H4 Tags Size | -0.12 | 118 | 4 | 42 % | 68 % |
| 13 | Number of HREF Lang Tags Size | -0.12 | 25 | 2 | 11 % | 75 % |
| 14 | Is Pagination Page Other | -0.12 | 1 | 1 | 19 % | 68 % |
| 15 | Is Home Page Other | -0.12 | 1 | 1 | 12 % | 46 % |
| 16 | Is Purchase Page Other | -0.12 | 1 | 1 | 50 % | 68 % |
| 17 | Is Store Page Other | -0.11 | 1 | 1 | 49 % | 67 % |
| 18 | Number of H5 Tags Size | -0.11 | 21 | 2 | 19 % | 63 % |
| 19 | Is Category Page Other | -0.11 | 1 | 1 | 12 % | 67 % |
| 20 | Number of H6 Tags Size | -0.1 | 13 | 1 | 10 % | 62 % |
| 21 | Is Article Page Other | -0.1 | 1 | 1 | 49 % | 58 % |
| 22 | Is Search Result Page Other | -0.1 | 1 | 1 | 9 % | 56 % |