What powers kareigawa.com?
Last seen Aug 2026 · 4 technologies across 3 categories
Analytics
Google Analytics
since Jan 2019
UI frameworks
Preline UI
since Jul 2026
Tailwind CSS
since Jul 2026
Web servers
Nginx
since Jul 2026
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 82% phone
- 17% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.28 / 10 · ranked #8,875,491 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 2.0 MB · 30 requests
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
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Recent changes
- dropped Apache HTTP Server Aug 2026
- dropped Lightbox Aug 2026
- dropped mod_auth_pam Aug 2026
- dropped mod_dav Aug 2026
- dropped mod_ssl Aug 2026
- dropped OpenSSL Aug 2026
- dropped PHP Aug 2026
- dropped Prototype Aug 2026
- dropped script.aculo.us Aug 2026
- dropped UNIX Aug 2026