What powers jvnf.or.jp?
Last seen Jun 2026 · 24 technologies across 13 categories
Analytics
Google Analytics
since Sep 2025
Caching
Varnish
since Dec 2024
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
Font scripts
Google Font API
since Jan 2019
IaaS
Google Cloud
since Sep 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
Google Cloud Storage
since Sep 2025
HTTP/3
since Dec 2024
Open Graph
since Sep 2022
Webpack
since Sep 2025
Performance
Google Cloud Trace
since Sep 2025
Priority Hints
since Sep 2025
Programming languages
Security
HSTS
since Dec 2024
Web servers
Apache HTTP Server
since Jan 2019
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 58% desktop
- 42% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.31 / 10 · ranked #88,275 of all domains
130 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Fastly
- Weight: 4.9 MB · 212 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.jvnf.or.jp | 15 |
| jvnf.or.jp | 9 |
Full technology history →
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Recent changes
- dropped Contact Form 7 Oct 2025
- dropped core-js Oct 2025
- dropped Google Hosted Libraries Oct 2025
- dropped jQuery UI Oct 2025
- dropped reCAPTCHA Oct 2025
- dropped RSS Oct 2025
- detected Google Analytics Sep 2025
- detected Google Cloud Sep 2025
- detected Google Cloud Storage Sep 2025
- detected Google Cloud Trace Sep 2025
- detected Next.js Sep 2025
- detected Next.js App Router Sep 2025
- detected Node.js Sep 2025
- detected Priority Hints Sep 2025
- detected React Sep 2025
- detected Swiper Sep 2025
- detected Webpack Sep 2025