What powers joho-todai.com?
Last seen Jun 2026 · 14 technologies across 10 categories
Analytics
Cloudflare Browser Insights
since Apr 2026
CDN
Cloudflare
since Apr 2026
jsDelivr
since Apr 2026
CMS
Font scripts
Google Font API
since Apr 2026
JavaScript frameworks
React
since Apr 2026
Miscellaneous
Performance
Cloudflare Zaraz
since May 2026
Priority Hints
since Apr 2026
Photo galleries
PhotoSwipe
since Apr 2026
Programming languages
Node.js
since Apr 2026
Web frameworks
Express
since Apr 2026
Audience
- 54% phone
- 45% desktop
- 1% tablet
Japan
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.38 / 10 · ranked #7,691,237 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 1.4 MB · 69 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Google Analytics Jun 2026
- dropped Stripe Jun 2026
- detected Cloudflare Zaraz May 2026