| Date | Description |
|---|---|
| 2024-03-11 | update robots_txt_status www.onscreencommunicator.com: 404 => 200 |
| 2024-03-11 | update website_status InvalidLanguage => OK |
| 2022-06-21 | update website_status OK => InvalidLanguage |
| 2020-03-30 | update website_status OK => IndexPageFetchError |