What powers piano-at.com?
Last seen Jun 2026 · 25 technologies across 15 categories
Analytics
Google Analytics
since Jul 2021
CDN
CMS
WordPress
since Jul 2021
Databases
MySQL
since Jul 2021
Font scripts
Google Font API
since Jul 2021
Hosting
Xserver
since Aug 2022
JavaScript frameworks
RxJS
since Mar 2025
JavaScript libraries
Swiper
since Sep 2022
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Performance
LazySizes
since Jun 2026
Priority Hints
since Feb 2025
Programming languages
PHP
since Jul 2021
Reviews
Trustindex
since Aug 2025
Security
reCAPTCHA
since Apr 2022
Web servers
Nginx
since Jul 2021
WordPress plugins
a3 Lazy Load
since Feb 2022
Autoptimize
since Mar 2023
Contact Form 7
since Feb 2022
EWWW Image Optimizer
since Jun 2026
Audience
- 86% phone
- 14% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.38 / 10 · ranked #39,656,970 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.7 MB · 45 requests
- WordPress theme: jin · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected EWWW Image Optimizer Jun 2026
- detected LazySizes Jun 2026
- detected Trustindex Aug 2025