Operating system analysis for the 17. November 2019
Counter-ID #16777 - 'http://www.knut-petzold.de/index.html'
Data Overview
| Operating system | Visitors | Share |
| Googlebot | 1 | 25,00% |
| Windows 10 | 1 | 25,00% |
| Windows 7 | 1 | 25,00% |
| iOS (iPad) | 1 | 25,00% |