| User agent | Platforms | Hardware |
|---|---|---|
| Mozilla/5.0 (Wayland; FreeBSD amd64) AppleWebKit/537.36 (KHTML, like Gecko) QtWebEngine/6.2.4 PervizFox/537.36 Dooble/2022.04.04 | FreeBSD | desktop |
| Mozilla/5.0 (OS/2; OS/2 i386) AppleWebKit/537.36 (KHTML, like Gecko) QtWebEngine/5.15.2 Chrome/83.0.4103.122 Safari/537.36 Dooble/2022.10.15 | OS/2 | desktop |