What powers janhc.jp?
Last seen Jun 2026 · 28 technologies across 14 categories
Advertising
Twitter Ads
since May 2023
CMS
Databases
MySQL
since May 2023
Font scripts
Hosting
Sakura Internet
since May 2023
JavaScript libraries
Clipboard.js
since May 2023
Swiper
since May 2023
Miscellaneous
Open Graph
since May 2023
RSS
since May 2023
Performance
LazySizes
since May 2023
Priority Hints
since Oct 2023
Programming languages
PHP
since May 2023
UI frameworks
Bootstrap
since May 2023
Web servers
Nginx
since May 2023
Widgets
Twitter
since May 2023
WordPress plugins
Contact Form 7
since Jun 2023
MetaSlider
since Oct 2023
Shortcodes Ultimate
since Oct 2023
WordPress Super Cache
since May 2023
Yoast SEO
since May 2023
WordPress themes
aThemes Astrid
since Oct 2023
Audience
- 63% desktop
- 37% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.24 / 10 · ranked #3,012,978 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.6 MB · 63 requests
- WordPress theme: astrid · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 13th.janhc.jp | 21 |
| janhc.jp | 16 |
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025