| URL | Priority | Change frequency | Last modified (GMT) |
|---|---|---|---|
| https://www.ur21.net/research/uta/ | 60% | Weekly | 2021-11-10 07:10 |
| https://www.ur21.net/research/ronbun/ | 60% | Weekly | 2025-07-31 06:34 |
| https://www.ur21.net/research/jutaku/ | 60% | Weekly | 2025-07-31 07:38 |
| https://www.ur21.net/research/ | 60% | Weekly | 2021-05-12 04:01 |
| https://www.ur21.net/kaiin/dantai/ | 60% | Weekly | 2024-12-11 10:00 |
| https://www.ur21.net/kaiin/ | 60% | Weekly | 2021-05-11 08:00 |
| https://www.ur21.net/about/organization/ | 60% | Weekly | 2021-11-10 06:58 |
| https://www.ur21.net/kaiin/about/ | 60% | Weekly | 2021-11-12 02:52 |
| https://www.ur21.net/about/member/ | 60% | Weekly | 2025-08-19 08:06 |
| https://www.ur21.net/about/ | 60% | Weekly | 2021-05-11 07:59 |
| https://www.ur21.net/disclosure/zaimu/ | 60% | Weekly | 2025-07-31 06:40 |
| https://www.ur21.net/disclosure/teikan/ | 60% | Weekly | 2022-03-28 06:03 |
| https://www.ur21.net/disclosure/ | 60% | Weekly | 2021-05-11 08:00 |