Operating system analysis for the 30. September 2019
Counter-ID #16777 - 'http://www.knut-petzold.de/index.html'
Data Overview
| Operating system | Visitors | Share |
| Windows 10 | 4 | 57,14% |
| MacOS | 1 | 14,29% |
| Windows 7 | 1 | 14,29% |
| iOS (iPhone) | 1 | 14,29% |