Operating system analysis for the 01. October 2019
Counter-ID #16777 - 'http://www.knut-petzold.de/index.html'
Data Overview
| Operating system | Visitors | Share |
| Windows 7 | 2 | 40,00% |
| MacOS | 1 | 20,00% |
| iOS (iPad) | 1 | 20,00% |
| iOS (iPhone) | 1 | 20,00% |