What powers ircschool.com?
Last seen Jun 2026 · 32 technologies across 18 categories
Analytics
Google Analytics
since Jan 2026
CDN
Cloudflare
since May 2025
Google Hosted Libraries
since Aug 2022
CMS
Databases
MySQL
since May 2025
Font scripts
Twitter Emoji (Twemoji)
since Jan 2026
JavaScript frameworks
JavaScript graphics
particles.js
since Sep 2025
JavaScript libraries
Miscellaneous
RSS
since May 2025
Operating systems
UNIX
since Aug 2022
Performance
Priority Hints
since May 2025
Programming languages
PHP
since Aug 2022
Tag managers
Google Tag Manager
since Jan 2026
Video players
YouTube
since May 2025
Web server extensions
Web servers
WordPress plugins
Elementor Header & Footer Builder
since May 2025
WordPress themes
Twenty Twenty-Five
since Apr 2026
Audience
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.10 / 10 · ranked #111,864,993 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.5 s |
| INP | 175 ms |
| CLS | 0.05 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean (South Korea)
- Weight: 14.9 MB · 225 requests
- WordPress theme: twentytwentyfive · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| ircschool.com | 26 |
| www.ircschool.com | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Google Font API May 2026
- detected Cloudflare Apr 2026
- detected Font Awesome Apr 2026
- detected Twenty Twenty-Five Apr 2026
- dropped Cloudflare Feb 2026
- dropped Font Awesome Feb 2026
- dropped Moment.js Feb 2026
- dropped Prism Feb 2026
- dropped WPForms Feb 2026
- detected Google Analytics Jan 2026
- detected Google Tag Manager Jan 2026
- detected Site Kit Jan 2026
- detected Twitter Emoji (Twemoji) Jan 2026
- dropped GSAP Nov 2025
- dropped Isotope Nov 2025
- dropped LottieFiles Nov 2025
- detected particles.js Sep 2025
- dropped WooCommerce Sep 2025