What powers chb-school.com?
Last seen Jun 2026 · 16 technologies across 10 categories
Analytics
Google Analytics
since Feb 2026
Microsoft Clarity
since May 2026
CDN
Amazon CloudFront
since May 2026
jsDelivr
since May 2026
Font scripts
Google Font API
since Feb 2026
JavaScript libraries
Maps
Google Maps
since Feb 2026
Miscellaneous
HTTP/3
since May 2026
Open Graph
since Feb 2026
PaaS
Amazon Web Services
since May 2026
Programming languages
Video players
YouTube
since May 2026
Web servers
Apache HTTP Server
since May 2026
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.16 / 10 · ranked #10,324,484 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| CLS | 0.8 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 6.2 MB · 222 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Google Hosted Libraries Jun 2026
- dropped jQuery UI Jun 2026
- dropped Nginx Jun 2026
- dropped Tapad Jun 2026
- detected Amazon CloudFront May 2026
- detected Amazon Web Services May 2026
- detected Apache HTTP Server May 2026
- detected HTTP/3 May 2026
- detected Intersection Observer May 2026
- detected jsDelivr May 2026
- detected Lozad.js May 2026
- detected Microsoft Clarity May 2026
- detected YouTube May 2026
- detected Tapad Mar 2026