| Date | Description |
|---|---|
| 2022-08-03 | update website_status OK => IndexPageFetchError |
| 2022-04-29 | update description |
| 2022-04-29 | update website_status IndexPageFetchError => OK |
| 2022-02-10 | update website_status OK => IndexPageFetchError |
| 2021-12-03 | update robots_txt_status www.sgsenvironmental.com: 200 => 404 |
| 2021-02-14 | update description |