What powers prison-c.com?
Last seen Jun 2026 · 9 technologies across 8 categories
Analytics
Google Analytics
since Dec 2020
CDN
Google Hosted Libraries
since Jun 2026
jsDelivr
since Dec 2020
Font scripts
Google Font API
since Dec 2020
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Miscellaneous
PWA
since Jun 2026
Programming languages
Web servers
Audience
- 89% phone
- 11% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.60 / 10 · ranked #22,093,374 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.0 MB · 31 requests
Homepage as crawled by the HTTP Archive, Jul 2026.