| Date | Description |
|---|---|
| 2023-01-16 | update robots_txt_status www.certifiedwashing.com: 200 => 404 |
| 2022-09-12 | delete alias Certified Power Wash |
| 2022-03-11 | delete address 2437 Harbor Landing Cir. St. Louis, MO 63136 |
| 2021-12-06 | delete phone 314-884-8161 |
| 2021-12-06 | insert phone 314-339-4896 |