What powers calligraphy-lesson.com?
Last seen Jun 2026 · 22 technologies across 14 categories
Analytics
Ahoy
since Jan 2025
Google Analytics
since Mar 2020
CDN
Cloudflare
since May 2022
jQuery CDN
since Mar 2022
CMS
Jimdo
since Mar 2020
Ecommerce
Cart Functionality
since Oct 2021
Sendgrid
since Aug 2022
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
Ruby
since Jan 2025
Security
Cloudflare Bot Management
since May 2022
HSTS
since Sep 2022
Video players
Vimeo
since Oct 2021
Web frameworks
Ruby on Rails
since Jan 2025
Widgets
POWR
since Oct 2024
Tripadviser.Widget
since Feb 2021
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.07 / 10 · ranked #11,446,022 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese (Japan)
- CDN: Cloudflare
- Weight: 9.9 MB · 123 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
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