What powers emer-system.co.jp?
Last seen Apr 2026 · 13 technologies across 11 categories
CDN
Google Cloud CDN
since Mar 2026
Databases
Firebase
since Mar 2026
Font scripts
Google Font API
since Mar 2026
Hosting
Sakura Internet
since Mar 2026
IaaS
Google Cloud
since Mar 2026
JavaScript frameworks
Miscellaneous
HTTP/3
since Mar 2026
Open Graph
since Mar 2026
Page builders
STUDIO
since Mar 2026
Performance
Priority Hints
since Mar 2026
Programming languages
Node.js
since Mar 2026
Tag managers
Google Tag Manager
since Mar 2026
Audience
- 100% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.46 / 10 · ranked #28,278,333 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 50 ms |
| CLS | 0 |
Real user p75, Chrome UX Report, Jun 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Amazon Web Services Apr 2026
- dropped Contact Form 7 Apr 2026
- dropped core-js Apr 2026
- dropped Google Analytics Apr 2026
- dropped jQuery Apr 2026
- dropped MySQL Apr 2026
- dropped Nginx Apr 2026
- dropped PHP Apr 2026
- dropped reCAPTCHA Apr 2026
- dropped WordPress Apr 2026