What powers deev.jp?
Last seen Aug 2026 · 20 technologies across 14 categories
Analytics
Google Analytics
since Jul 2026
Authentication
Google Sign-in
since Jul 2026
CDN
Amazon CloudFront
since Jul 2026
Amazon S3
since Jul 2026
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Jul 2026
Payment processors
Programming languages
GraphQL
since Jul 2026
TypeScript
since Jul 2026
Security
HSTS
since Jul 2026
UI frameworks
Tailwind CSS
since Jul 2026
Video players
VideoJS
since Jul 2026
Web frameworks
Ionic
since Jul 2026
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 75% phone
- 22% desktop
- 2% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 2.5 s |
| INP | 200 ms |
| CLS | 0.5 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 24.6 MB · 120 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| r18.deev.jp | 20 |
| rg.deev.jp | 20 |