What powers koza.rocks?
Last seen Jun 2026 · 23 technologies across 17 categories
Analytics
Google Analytics
since Apr 2023
CDN
Google Cloud CDN
since Sep 2022
Databases
Firebase
since Jun 2025
Development
Turbopack
since Jun 2026
Font scripts
Google Font API
since Jun 2025
IaaS
Google Cloud
since Sep 2022
Issue trackers
Sentry
since Sep 2022
JavaScript frameworks
Miscellaneous
PaaS
Vercel
since May 2026
Page builders
STUDIO
since Jun 2025
Performance
Priority Hints
since Sep 2022
Programming languages
Node.js
since Jun 2025
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jun 2025
UI frameworks
Tailwind CSS
since May 2026
Video players
YouTube
since Jun 2026
Audience
- 86% desktop
- 14% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.52 / 10 · ranked #869,046 of all domains
32 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.9 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 2.2 MB · 90 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| kozarocks2026.koza.rocks | 13 |
| www.koza.rocks | 12 |
| kozarocks2025.koza.rocks | 10 |
Full technology history →
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Recent changes
- detected Priority Hints Feb 2026