| Date | Description |
|---|---|
| 2021-05-31 | update robots_txt_status www.smartlinguist.com: 0 => 200 |
| 2021-01-24 | update robots_txt_status www.smartlinguist.com: 200 => 0 |
| 2020-02-17 | update robots_txt_status smartlinguist.com: 404 => 200 |
| 2020-02-17 | update robots_txt_status www.smartlinguist.com: 404 => 200 |