What powers koyama-seikei.com?
Last seen Jun 2026 · 6 technologies across 6 categories
Analytics
Google Analytics
since Feb 2019
CDN
CreateJS
since Feb 2022
Editors
DreamWeaver
since Feb 2019
Hosting panels
Plesk
since Feb 2019
Programming languages
Web servers
Apache HTTP Server
since Feb 2019
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.14 / 10 · ranked #82,127,025 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 300 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese (Japan)
- Weight: 3.7 MB · 71 requests
Homepage as crawled by the HTTP Archive, Jul 2026.