What powers cssvr.com?
Last seen Jun 2026 · 7 technologies across 7 categories
CDN
jsDelivr
since Jul 2024
Miscellaneous
PWA
since Jul 2024
Operating systems
AlmaLinux
since Jul 2024
UI frameworks
Web server extensions
Web servers
Webmail
Microsoft 365
since Jan 2026
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 0.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.4 MB · 11 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
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Recent changes
- detected Microsoft 365 Jan 2026