What powers heart-island.jp?
Last seen Jun 2026 · 26 technologies across 13 categories
Analytics
Google Analytics
since Apr 2024
CDN
cdnjs
since Apr 2024
Cloudflare
since Apr 2024
Google Hosted Libraries
since Apr 2024
jsDelivr
since Apr 2024
CMS
Databases
MySQL
since Apr 2024
Font scripts
Google Font API
since Apr 2024
Twitter Emoji (Twemoji)
since May 2024
JavaScript libraries
Maps
Google Maps
since Apr 2024
Marketing automation
BowNow
since Apr 2024
Miscellaneous
Open Graph
since Apr 2024
Programming languages
Security
reCAPTCHA
since Apr 2024
Web servers
Apache HTTP Server
since Apr 2024
WordPress plugins
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.45 / 10 · ranked #29,831,527 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 34.1 MB · 110 requests
- 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 Twitter Emoji (Twemoji) Dec 2025
- dropped Moment.js Aug 2025