What powers fcseoul.com?
Last seen Jun 2026 · 30 technologies across 16 categories
Analytics
Google Analytics
since Sep 2018
CDN
cdnjs
since Dec 2021
Cloudflare
since May 2022
Google Hosted Libraries
since Mar 2022
jsDelivr
since Mar 2023
Ecommerce
Cart Functionality
since Mar 2024
Font scripts
Google Font API
since Oct 2023
JavaScript frameworks
React
since May 2023
JavaScript libraries
Live chat
Channel.io
since May 2023
Load balancers
Amazon ALB
since Sep 2021
Amazon ELB
since Sep 2021
Miscellaneous
Kakao
since Apr 2025
Open Graph
since Sep 2022
Mobile frameworks
PaaS
Amazon Web Services
since Jun 2020
Programming languages
Java
since Sep 2021
Video players
YouTube
since Aug 2018
Web frameworks
Microsoft ASP.NET
since Jul 2022
Web servers
Amazon EC2
since Jun 2020
Widgets
FlexSlider
since Mar 2024
Audience
- 97% desktop
- 3% tablet
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.97 / 10 · ranked #1,640,147 of all domains
49 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 25 ms |
| CLS | 0.3 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 10.1 MB · 71 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| mobile.fcseoul.com | 23 |
| apps.fcseoul.com | 19 |
| m.fcseoul.com | 19 |
| www.fcseoul.com | 19 |
| academy.fcseoul.com | 9 |
| m.academy.fcseoul.com | 9 |