What powers hku.co.jp?
Last seen Jun 2026 · 12 technologies across 10 categories
Analytics
Google Analytics
since Jan 2019
CDN
Google Cloud CDN
since Apr 2026
Databases
Firebase
since Apr 2026
Font scripts
Google Font API
since Oct 2020
IaaS
Google Cloud
since Apr 2026
JavaScript frameworks
Miscellaneous
HTTP/3
since Apr 2026
Open Graph
since Apr 2026
Page builders
STUDIO
since Apr 2026
Programming languages
Node.js
since Apr 2026
Tag managers
Google Tag Manager
since Apr 2021
Audience
- 92% phone
- 8% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.93 / 10 · ranked #626,283 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.2 s |
| INP | 100 ms |
| CLS | 0.15 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 3.8 MB · 138 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Apache HTTP Server May 2026
- dropped Bootstrap May 2026
- dropped cdnjs May 2026
- dropped Cloudflare May 2026
- dropped Font Awesome May 2026
- dropped Google Hosted Libraries May 2026
- dropped jQuery May 2026
- dropped Swiper May 2026
- detected Firebase Apr 2026
- detected Google Cloud Apr 2026
- detected Google Cloud CDN Apr 2026
- detected HTTP/3 Apr 2026
- detected Node.js Apr 2026
- detected Nuxt.js Apr 2026
- detected Open Graph Apr 2026
- detected STUDIO Apr 2026
- detected Vue.js Apr 2026