What powers ukulele-online-lesson.com?
Last seen Jun 2026 · 20 technologies across 16 categories
Analytics
Google Analytics
since Mar 2023
Authentication
Facebook Login
since Mar 2023
CDN
Font scripts
Google Font API
since Mar 2023
JavaScript graphics
particles.js
since Mar 2023
JavaScript libraries
Miscellaneous
Open Graph
since Mar 2023
PWA
since Mar 2023
Performance
Turbo
since Sep 2024
Programming languages
Ruby
since Mar 2023
Rich text editors
Security
HSTS
since Mar 2023
Tag managers
Google Tag Manager
since Mar 2023
UI frameworks
Video players
YouTube
since Mar 2023
Web frameworks
Ruby on Rails
since Mar 2023
Web servers
Nginx
since Mar 2023
Audience
- 84% phone
- 16% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.11 / 10 · ranked #87,144,469 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 250 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.5 MB · 138 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
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Recent changes
- dropped Chart.js Apr 2026