What powers yso.or.jp?
Last seen Aug 2026 · 23 technologies across 14 categories
Analytics
CMS
Databases
Hosting panels
JavaScript Libraries
Miscellaneous
Programming languages
Retargeting
Security
Tag managers
UI frameworks
Web Servers
Widgets
WordPress plugins
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 Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 58% phone
- 42% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.43 / 10 · ranked #2,627,189 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 7.6 MB · 145 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- ユースサービス大阪
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on GMOCL GMO GlobalSign Holdings K.K. (153.123.7.135)
- DNS: anshin-sv.jp
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 12,626,258, 2 hosts
- Verified with: Canva, Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| yso.or.jp | 16 |
| www.yso.or.jp | 14 |
Full technology history →
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Recent changes
- detected Animate.css Jul 2026
- detected Contact Form 7 Jul 2026
- detected HSTS Jul 2026
- detected Open Graph Jul 2026
- detected Really Simple SSL & Security Jul 2026
- detected reCAPTCHA Jul 2026
- detected RSS Jul 2026
- detected WP Fastest Cache Jul 2026
- detected Yoast SEO Jul 2026