What powers dup-inc.jp?
Last seen Jun 2026 · 15 technologies across 12 categories
CMS
Databases
MySQL
since Feb 2024
Font scripts
Google Font API
since Feb 2024
Twitter Emoji (Twemoji)
since Dec 2025
Hosting
Xserver
since Feb 2024
JavaScript libraries
Clipboard.js
since Feb 2024
Swiper
since Feb 2024
Miscellaneous
Open Graph
since Feb 2024
RSS
since Feb 2024
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Mar 2025
Programming languages
PHP
since Feb 2024
Web servers
Nginx
since Feb 2024
Webmail
Microsoft 365
since Apr 2026
WordPress themes
Lightning
since Feb 2024
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.18 / 10 · ranked #10,195,079 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Full technology history →
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Recent changes
- detected Microsoft 365 Apr 2026
- detected Twitter Emoji (Twemoji) Dec 2025