What powers 819center.net?
Last seen Jun 2026 · 6 technologies across 6 categories
Analytics
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Mobile frameworks
Programming languages
PHP
since Jan 2019
Web servers
Nginx
since Jan 2019
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.09 / 10 · ranked #118,502,586 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 225 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.7 MB · 37 requests
Homepage as crawled by the HTTP Archive, Jul 2026.