What powers ysj.or.jp?
Last seen Sep 2026 · 7 technologies across 7 categories
Analytics
Google Analytics
since Apr 2019
CMS
Concrete CMS
since Apr 2019
Editors
DreamWeaver
since Apr 2019
JavaScript libraries
Programming languages
PHP
since Apr 2019
Web servers
Apache HTTP Server
since Apr 2019
Widgets
FlexSlider
since Apr 2019
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 63% phone
- 37% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.14 / 10 · ranked #3,239,746 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 3.3 MB · 49 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on OCN NTT Communications Corporation (220.110.178.170)
- DNS: ysj.or.jp
- Email: ysj.or.jp
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 17,979,372
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted