What powers ut-base.info?
Last seen Aug 2026 · 16 technologies across 10 categories
Analytics
Cloudflare Browser Insights
since Aug 2026
Google Analytics
since May 2020
CDN
JavaScript frameworks
React
since Aug 2026
JavaScript libraries
Miscellaneous
HTTP/3
since Aug 2026
Open Graph
since Sep 2022
Performance
Turbolinks
since Nov 2021
Programming languages
Ruby
since Oct 2023
UI frameworks
Web frameworks
Ruby on Rails
since Oct 2023
Web servers
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 60% phone
- 40% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.43 / 10 · ranked #2,614,220 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 0.9 MB · 50 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Browser Insights Aug 2026
- detected HTTP/3 Aug 2026
- detected React Aug 2026
- detected React Router Aug 2026