What powers jyyf.org?
Last seen Jun 2026 · 24 technologies across 16 categories
Advertising
Twitter Ads
since Feb 2025
CDN
Cloudflare
since Mar 2025
CMS
Databases
MySQL
since Apr 2019
Font scripts
Font Awesome
since Apr 2019
Twitter Emoji (Twemoji)
since Apr 2019
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Performance
Priority Hints
since Aug 2023
Programming languages
PHP
since Apr 2019
Security
Cloudflare Bot Management
since Mar 2025
Really Simple SSL & Security
since Apr 2024
reCAPTCHA
since Jun 2019
Video players
YouTube
since Jun 2022
Web servers
Nginx
since Apr 2019
Widgets
Twitter
since Apr 2019
WordPress plugins
Jetpack
since Feb 2022
MetaSlider
since Feb 2022
WordPress themes
CyberChimps Responsive
since Feb 2022
Audience
- 74% phone
- 26% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.89 / 10 · ranked #3,889,031 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.3 MB · 41 requests
- WordPress theme: responsive · all themes
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.jyyf.org | 22 |
| jyyf.org | 17 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected MetaSlider May 2026
- dropped Underscore.js Feb 2026
- detected Twitter Emoji (Twemoji) Jan 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025