| Date | Description |
|---|---|
| 2020-10-14 | update website_status DomainNotFound => DNSError |
| 2020-08-03 | update website_status OK => DomainNotFound |
| 2019-08-21 | update website_status FlippedRobots => FailedRobots |
| 2019-07-13 | update website_status OK => FlippedRobots |
| 2019-03-29 | update website_status OK => FlippedRobots |
| 2015-03-28 | update website_status OK => EmptyPage |