What powers piano-gakufu.com?
Last seen Jun 2026 · 26 technologies across 18 categories
Advertising
Google AdSense
since May 2021
Analytics
Google Analytics
since May 2021
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
CMS
Databases
MySQL
since May 2021
Font scripts
Google Font API
since Nov 2025
Hosting
Xserver
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
LazySizes
since Feb 2022
LazySizes unveilhooks plugin
since Jul 2022
Programming languages
PHP
since May 2021
Security
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since Jul 2021
Video players
YouTube
since Jul 2022
Web servers
Nginx
since May 2021
Widgets
Pocket
since Feb 2023
WordPress plugins
EWWW Image Optimizer
since Nov 2023
Audience
- 52% phone
- 45% desktop
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.29 / 10 · ranked #52,258,867 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.6 MB · 295 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Google Font API Nov 2025
- dropped Snowplow Analytics Aug 2025