What powers calenglishschool.com?
Last seen Jun 2026 · 12 technologies across 8 categories
Analytics
Google Analytics
since Oct 2024
CDN
Cloudflare
since Mar 2026
CMS
Jimdo
since Oct 2024
Sendgrid
since Mar 2026
JavaScript frameworks
JavaScript libraries
Miscellaneous
Security
Cloudflare Bot Management
since Mar 2026
HSTS
since Oct 2024
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.39 / 10 · ranked #38,903,360 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese (Japan)
- CDN: Cloudflare
- Weight: 4.0 MB · 56 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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