What powers 
ych.or.jp?
Last seen Sep 2026 · 13 technologies across 10 categories
Analytics
Google Analytics
since Jan 2019
CDN
jsDelivr
since Apr 2022
CMS
WordPress
since Apr 2022
Databases
MySQL
since Apr 2022
Font scripts
Google Font API
since Apr 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Page builders
WordPress Block Editor
since Jul 2024
Programming languages
PHP
since Apr 2022
Web servers
Apache HTTP Server
since Jan 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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 77% phone
- 22% desktop
- 1% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.95 / 10 · ranked #251,822 of all domains
94 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 10.6 MB · 65 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Yodogawa Christian Hospital
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on SECOMTRUST SECOM Trust Systems Co.,Ltd. (165.100.5.197)
- DNS: Akamai Edge DNS
- Email: secomtrust.net
- Email security: SPF (hard fail), DMARC quarantine
- SSL: SECOM Trust Systems, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 8,261,592, 3 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.ych.or.jp | 13 |
| ych.or.jp | 4 |