What powers jannyumon.jp?
Last seen Jun 2026 · 8 technologies across 6 categories
Analytics
Google Analytics
since Aug 2020
Miscellaneous
Open Graph
since Sep 2022
PWA
since May 2026
Performance
Partytown
since May 2026
Priority Hints
since May 2026
Static site generator
Astro
since May 2026
Tag managers
Google Tag Manager
since Aug 2020
UI frameworks
Tailwind CSS
since Apr 2022
Audience
- 76% phone
- 24% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.55 / 10 · ranked #6,079,940 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.6 MB · 25 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
- dropped Bootstrap Jun 2026
- dropped Font Awesome Jun 2026
- dropped IIS Jun 2026
- dropped Windows Server Jun 2026
- detected Astro May 2026
- detected Partytown May 2026
- detected Priority Hints May 2026
- detected PWA May 2026
- detected Tailwind CSS May 2026