What powers nittokai.jp?
Last seen Aug 2026 · 28 technologies across 16 categories
CDN
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
PaaS
Performance
Programming languages
SEO
UI frameworks
Video players
Web servers
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 Sep 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
- Sep 2026 *: Restricted (was Blocked)
- Aug 2026 *: Blocked (was Restricted)
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 88% phone
- 7% desktop
- 4% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.26 / 10 · ranked #9,199,433 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.5 s |
| INP | 200 ms |
| CLS | 0.45 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 2.7 MB · 49 requests
- WordPress theme: nittokyo · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- 登録販売者取得及び継続的・追加的研修実施団体
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Amazon Web Services (54.238.204.34)
- DNS: Amazon Route 53
- Email: Sakura Internet
- Email security: SPF (soft fail), no DMARC record
- SSL: Amazon Trust Services, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 65,482,345, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| nittokai.jp | 14 |
| inquiry.nittokai.jp | 10 |
| learning.nittokai.jp | 9 |
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025