What powers crevas-group.co.jp?
Last seen Jun 2026 · 13 technologies across 11 categories
CDN
Google Cloud CDN
since Oct 2025
Databases
Firebase
since Oct 2025
Font scripts
Google Font API
since Jul 2024
Hosting
Xserver
since Jul 2024
IaaS
Google Cloud
since Oct 2025
JavaScript frameworks
Miscellaneous
HTTP/3
since Oct 2025
Open Graph
since Jul 2024
Page builders
STUDIO
since Oct 2025
Programming languages
Node.js
since Jul 2024
Tag managers
Google Tag Manager
since Nov 2024
Webmail
Google Workspace
since Jul 2024
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.02 / 10 · ranked #3,542,781 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 41.9 MB · 56 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Priority Hints May 2026
- dropped core-js Apr 2026
- dropped Font Awesome Dec 2025
- dropped HSTS Dec 2025
- dropped Next.js Dec 2025
- dropped Nginx Dec 2025
- dropped React Dec 2025
- dropped Webpack Dec 2025
- detected Firebase Oct 2025
- detected Google Cloud Oct 2025
- detected Google Cloud CDN Oct 2025
- detected HTTP/3 Oct 2025
- detected Nuxt.js Oct 2025
- detected STUDIO Oct 2025
- detected Vue.js Oct 2025