| Date | Description |
|---|---|
| 2021-01-26 | update website_status DNSError => OK |
| 2020-10-06 | update website_status DomainNotFound => DNSError |
| 2020-08-03 | update website_status FlippedRobots => DomainNotFound |
| 2020-07-13 | update website_status FailedRobots => FlippedRobots |
| 2020-06-17 | update website_status FlippedRobots => FailedRobots |
| 2020-05-29 | update website_status InvalidLanguage => FlippedRobots |