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 | 190 | 27 | 90 % | 78 % |
| 2 | Number of Images with ALT Text Size | -0.15 | 86 | 16 | 82 % | 79 % |
| 3 | Number of Forms Technology | -0.13 | 15 | 3 | 72 % | 70 % |
| 4 | Number of Images without ALT Text Size | -0.13 | 89 | 11 | 73 % | 74 % |
| 5 | Number of HREF Lang Tags Size | -0.11 | 22 | 2 | 8 % | 73 % |