What powers dearheart.co.jp?
Last seen Jun 2026 · 20 technologies across 14 categories
Analytics
Google Analytics
since May 2020
CDN
jQuery CDN
since Nov 2025
jsDelivr
since Mar 2023
CMS
WordPress
since May 2020
Databases
MySQL
since May 2020
Font scripts
Google Font API
since Nov 2025
Twitter Emoji (Twemoji)
since Jan 2021
JavaScript frameworks
RxJS
since Nov 2025
JavaScript libraries
Miscellaneous
Babel
since Oct 2021
Open Graph
since Mar 2023
Performance
Priority Hints
since Nov 2025
Programming languages
Tag managers
Google Tag Manager
since May 2020
UI frameworks
Web servers
Apache HTTP Server
since May 2020
Widgets
Wheelio
since Sep 2021
Audience
- 59% phone
- 41% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.26 / 10 · ranked #2,969,037 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 12.0 MB · 95 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.dearheart.co.jp | 15 |
| ycdh.dearheart.co.jp | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped cdnjs Dec 2025
- dropped Cloudflare Dec 2025
- dropped GSAP Dec 2025
- dropped PWA Dec 2025
- dropped Swiper Dec 2025
- dropped Yoast SEO Dec 2025
- detected Google Font API Nov 2025
- detected Google Tag Manager Nov 2025
- detected jQuery CDN Nov 2025
- detected jQuery UI Nov 2025
- detected Priority Hints Nov 2025
- detected RxJS Nov 2025
- detected Slick Nov 2025