| Date | Description |
|---|---|
| 2023-08-13 | delete person Dr. Richard Chen |
| 2021-08-29 | update robots_txt_status happyelements.us: 404 => 200 |
| 2021-08-29 | update robots_txt_status www.happyelements.us: 404 => 200 |
| 2021-06-17 | update robots_txt_status happyelements.us: 200 => 404 |
| 2021-06-17 | update robots_txt_status www.happyelements.us: 200 => 404 |