What powers hearts.co.jp?
Last seen Jun 2026 · 17 technologies across 11 categories
CDN
Databases
Firebase
since Nov 2025
Font scripts
Google Font API
since Nov 2025
IaaS
Google Cloud
since Nov 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
Page builders
STUDIO
since Nov 2025
Programming languages
Node.js
since Nov 2025
Tag managers
Google Tag Manager
since Nov 2025
Web servers
Apache HTTP Server
since Jun 2020
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.07 / 10 · ranked #3,415,165 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.5 s |
| CLS | 0.35 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 4.4 MB · 178 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| hearts.co.jp | 12 |
| www.hearts.co.jp | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Priority Hints May 2026
- detected Priority Hints Feb 2026
- detected Firebase Nov 2025
- detected Google Cloud Nov 2025
- detected Google Cloud CDN Nov 2025
- detected Google Font API Nov 2025
- detected Google Tag Manager Nov 2025
- detected HTTP/3 Nov 2025
- detected LottieFiles Nov 2025
- detected Node.js Nov 2025
- detected Nuxt.js Nov 2025
- detected Open Graph Nov 2025
- detected STUDIO Nov 2025
- detected Vue.js Nov 2025