What powers dub-stack.com?
Last seen Jun 2026 · 9 technologies across 7 categories
Analytics
Google Analytics
since May 2024
JavaScript frameworks
JavaScript libraries
Swiper
since May 2024
Miscellaneous
LottieFiles
since May 2024
Open Graph
since May 2024
Performance
Partytown
since May 2024
UI frameworks
Tailwind CSS
since May 2024
Web servers
Audience
- 74% phone
- 26% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.64 / 10 · ranked #21,128,419 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.3 MB · 35 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
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Recent changes
- dropped Sakura Internet Nov 2025