What powers curtain-i.com?
Last seen Jun 2026 · 8 technologies across 6 categories
JavaScript frameworks
JavaScript libraries
Miscellaneous
RSS
since Sep 2025
Security
HSTS
since Sep 2025
UI frameworks
Web servers
Apache HTTP Server
since Jul 2021
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.63 / 10 · ranked #21,311,189 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 14.2 MB · 109 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Google Analytics Oct 2025
- dropped Google Hosted Libraries Oct 2025
- dropped Google Tag Manager Oct 2025
- dropped MySQL Oct 2025
- dropped PHP Oct 2025
- dropped Pinterest Conversion Tag Oct 2025
- dropped Swiper Oct 2025
- dropped WordPress Oct 2025
- dropped ZURB Foundation Oct 2025
- detected Bootstrap Sep 2025
- detected HSTS Sep 2025
- detected Lightbox Sep 2025
- detected Prototype Sep 2025
- detected RSS Sep 2025
- detected script.aculo.us Sep 2025