What powers jsta.or.jp?
Last seen Jun 2026 · 25 technologies across 17 categories
Advertising
Twitter Ads
since Jul 2021
Analytics
Google Analytics
since Jan 2019
CDN
Cloudflare
since Mar 2025
Google Hosted Libraries
since Feb 2022
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
Font scripts
Google Font API
since Jun 2019
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Operating systems
CentOS
since Jan 2019
Windows Server
since Aug 2018
Performance
Priority Hints
since Sep 2024
Programming languages
PHP
since Jan 2019
Security
Cloudflare Bot Management
since Mar 2025
HSTS
since Sep 2022
UI frameworks
Bootstrap
since Feb 2019
Web frameworks
Web servers
Widgets
Twitter
since Jul 2020
WordPress plugins
Smash Balloon Instagram Feed
since Feb 2022
Audience
- 81% phone
- 17% desktop
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.35 / 10 · ranked #426,516 of all domains
44 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.2 MB · 89 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.jsta.or.jp | 19 |
| tv.jsta.or.jp | 8 |
| members.jsta.or.jp | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025