What powers u-ma.org?
Last seen Aug 2026 · 15 technologies across 11 categories
Analytics
Google Analytics
since May 2025
Caching
Varnish
since May 2025
CDN
Cloudflare
since May 2025
Fastly
since May 2025
Development
Turbopack
since Nov 2025
Issue trackers
Sentry
since May 2025
JavaScript frameworks
Miscellaneous
Open Graph
since May 2025
Webpack
since May 2025
PaaS
GitHub Pages
since May 2025
Performance
Priority Hints
since May 2025
Programming languages
Node.js
since May 2025
UI frameworks
Tailwind CSS
since May 2026
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 61% desktop
- 37% phone
- 2% tablet
Japan
United States
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.24 / 10 · ranked #70,041,413 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 250 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Fastly
- Weight: 0.9 MB · 64 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
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Recent changes
- detected Tailwind CSS May 2026
- detected Turbopack Nov 2025