What powers ctfeducation.com?
Last seen Jun 2026 · 31 technologies across 15 categories
Analytics
Cloudflare Browser Insights
since Oct 2025
Google Analytics
since May 2021
CDN
cdnjs
since Mar 2023
Cloudflare
since Mar 2023
CMS
WordPress
since Mar 2023
Databases
MySQL
since Mar 2023
Font scripts
Font Awesome
since Mar 2023
JavaScript frameworks
JavaScript libraries
OWL Carousel
since Mar 2023
Miscellaneous
Programming languages
PHP
since Sep 2021
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jul 2021
UI frameworks
Webmail
Apple iCloud Mail
since Jun 2024
Microsoft 365
since Aug 2022
Widgets
AddToAny
since Mar 2023
WordPress plugins
Polylang
since Mar 2023
Audience
Hong Kong SAR China
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.93 / 10 · ranked #13,993,170 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 17.3 MB · 97 requests
- WordPress theme: swap · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Nginx Nov 2025
- detected Cloudflare Browser Insights Oct 2025
- detected HTTP/3 Oct 2025
- dropped Apache HTTP Server Sep 2025
- dropped SweetAlert2 Sep 2025
- dropped Twitter Emoji (Twemoji) Sep 2025
- dropped Ubuntu Sep 2025
- detected Nginx Aug 2025