| Apache version | Percentage |
| Apache no version | 39.21 |
| Apache/2.2.3 | 10.27 |
| Apache/2.2.15 | 6.56 |
| Apache/2.0.63 | 4.33 |
| Apache/2.2.9 | 4.22 |
| Apache/2.2.14 | 3.63 |
| Apache/1.3.41 | 3.20 |
| Apache/2 | 2.72 |
| Apache/2.2.16 | 2.68 |
| Apache/2.2.8 | 2.52 |
| Apache/2.2.11 | 2.33 |
| Apache/2.0.52 | 2.13 |
| Apache/2.2 | 1.81 |
| Apache other versions | 1.32 |
| Apache/2.0.54 | 1.26 |
| Apache/1.3.37 | 1.09 |
| Apache/1.3.42 | 1.06 |
| Apache/2.2.13 | 0.99 |
| Apache-Coyote | 0.78 |
| Apache/2.0.59 | 0.74 |
| Apache/2.2.10 | 0.67 |
| Apache/2.2.4 | 0.67 |
| Apache/Nginx | 0.60 |
| Apache/1.3.34 | 0.56 |
| Apache/2.2.6 | 0.54 |
| Apache/1.3.33 | 0.51 |
| Apache/2.2.12 | 0.46 |
| Apache/1.3.39 | 0.43 |
| Apache/2.2.0 | 0.40 |
| Apache/2.0.46 | 0.32 |
| Apache/2.0.55 | 0.25 |
| Apache/1.3 | 0.21 |
| Apache/1.3.27 | 0.20 |
| Apache/2.0.53 | 0.17 |
| Apache/1.3.29 | 0.14 |
| Apache/2.0.51 | 0.12 |
| Apache/2.2.2 | 0.12 |
| Apache/1.3.31 | 0.11 |
| Apache/1.3.26 | 0.10 |
| Apache/2.0.47 | 0.09 |
| Apache/1.3.36 | 0.07 |
| Apache/2.0.61 | 0.07 |
| Apache/2.0.58 | 0.07 |
| Apache/2.0.40 | 0.07 |
| Apache/2.0.50 | 0.06 |
| Apache/2.0.49 | 0.05 |
| Apache/1.3.28 | 0.04 |
| Apache/2.0.48 | 0.03 |
| Apache/1.3.35 | 0.03 |
| Apache/1.3.20 | 0.02 |