What powers juraku.com?
Last seen Sep 2026 · 24 technologies across 15 categories
Analytics
CDN
CMS
Databases
Ecommerce
JavaScript libraries
Load balancers
Miscellaneous
PaaS
Payment processors
Programming languages
Security
UI frameworks
Video players
Web servers
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. A recent check saw a policy file missing; awaiting confirmation.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 68% phone
- 32% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.84 / 10 · ranked #1,891,200 of all domains
40 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese (Japan)
- Weight: 5.9 MB · 82 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Juraku
- Founded: 1924
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Email: juraku.com
- Email security: SPF (hard fail), no DMARC record
- SSL: GlobalSign, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 2,460,283, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| vidrio.juraku.com | 15 |
| juraku.com | 11 |
| www.juraku.com | 8 |
Full technology history →
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Recent changes
- detected HSTS Sep 2026