What powers 
happy-science.jp?
Last seen Aug 2026 · 50 technologies across 23 categories
Advertising
Analytics
Authentication
CDN
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JavaScript Frameworks
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Miscellaneous
PaaS
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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
- 73% phone
- 24% desktop
- 3% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.13 / 10 · ranked #490,226 of all domains
42 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 14.9 MB · 179 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Happy Science
- Founded: 1986
- Sector: religious congregations and associations
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on Oracle Cloud (141.147.173.212)
- DNS: Oracle Cloud DNS
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Oct 2026
- Common Crawl link graph: rank 58,504, 14 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| university.happy-science.jp | 26 |
| happy-science.jp | 24 |
| success-no1.happy-science.jp | 21 |
| member.happy-science.jp | 20 |
| hs-seikei.happy-science.jp | 12 |
| map.happy-science.jp | 11 |
| gift.happy-science.jp | 5 |
Full technology history →
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Recent changes
- detected Microsoft Clarity Feb 2026
- detected Lenis Oct 2025