| Percentage of Webpages (X) | Attributes before Filtering | Total Values before Filtering | Attributes after Filtering | Total Values after Filtering | Attribute Reduction | Values Reduction |
| 5% | 149 | 967 | 130 | 954 | 13% | 1% |
| 10% | 193 | 1845 | 157 | 1818 | 19% | 1% |
| 20% | 222 | 3752 | 168 | 3674 | 24% | 2% |
| 30% | 244 | 5596 | 176 | 5463 | 28% | 2% |
| 40% | 260 | 7476 | 183 | 7302 | 30% | 2% |
| 50% | 274 | 9620 | 182 | 9361 | 33% | 3% |