What powers jsfa-official.jp?
Last seen Jun 2026 · 24 technologies across 15 categories
CDN
Google Cloud CDN
since Aug 2025
Google Hosted Libraries
since Aug 2022
CMS
Databases
Font scripts
Google Font API
since Aug 2022
Hosting
Sakura Internet
since Aug 2022
IaaS
Google Cloud
since Aug 2025
JavaScript frameworks
JavaScript libraries
Modernizr
since Aug 2022
Miscellaneous
Page builders
STUDIO
since Aug 2025
Programming languages
Tag managers
Google Tag Manager
since Aug 2025
UI frameworks
Animate.css
since Aug 2022
Web servers
Nginx
since Aug 2022
WordPress plugins
Smart Slider 3
since Aug 2022
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.95 / 10 · ranked #1,681,429 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.9 s |
| INP | 75 ms |
| CLS | 0.65 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 3.0 MB · 154 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.jsfa-official.jp | 14 |
| jsfa-official.jp | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Priority Hints May 2026
- detected Priority Hints Feb 2026
- dropped Jetpack Sep 2025
- dropped Priority Hints Sep 2025
- dropped WordPress Block Editor Sep 2025
- detected Firebase Aug 2025
- detected Google Cloud Aug 2025
- detected Google Cloud CDN Aug 2025
- detected Google Tag Manager Aug 2025
- detected HTTP/3 Aug 2025
- detected Node.js Aug 2025
- detected Nuxt.js Aug 2025
- detected Open Graph Aug 2025
- detected STUDIO Aug 2025
- detected Vue.js Aug 2025