What powers exam4you.com?
Last seen Jun 2026 · 30 technologies across 16 categories
Analytics
CDN
Google Hosted Libraries
since Feb 2022
jsDelivr
since Jan 2024
Font scripts
Google Font API
since Jan 2024
Issue trackers
Sentry
since Mar 2026
JavaScript libraries
Load balancers
Amazon ELB
since Sep 2021
Miscellaneous
Kakao
since Feb 2022
Open Graph
since Jan 2024
Operating systems
UNIX
since Apr 2018
PaaS
Amazon Web Services
since Sep 2021
Programming languages
Java
since Apr 2018
TypeScript
since Jan 2024
Security
reCAPTCHA
since Jun 2023
Tag managers
Google Tag Manager
since Mar 2021
UI frameworks
Bootstrap
since Jan 2024
Web server extensions
Web servers
Apache Tomcat
since Jun 2018
Widgets
Audience
- 90% desktop
- 7% phone
- 3% tablet
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.29 / 10 · ranked #50,509,617 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 3.8 MB · 130 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| m.exam4you.com | 20 |
| www.exam4you.com | 16 |
| bbs.exam4you.com | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- detected core-js Apr 2026
- detected Facebook Pixel Apr 2026
- detected Google Tag Manager Mar 2026
- detected Sentry Mar 2026
- detected TikTok Pixel Mar 2026