What powers i-scream.co.kr?
Last seen Jun 2026 · 45 technologies across 16 categories
Analytics
Google Analytics
since Jun 2018
Naver Analytics
since Feb 2022
CDN
jQuery CDN
since Sep 2025
jsDelivr
since Aug 2022
Font scripts
JavaScript frameworks
JavaScript graphics
Chart.js
since Jun 2018
JavaScript libraries
Day.js
since Aug 2022
List.js
since May 2020
math.js
since Apr 2025
OWL Carousel
since Mar 2025
Swiper
since Sep 2022
Miscellaneous
Operating systems
Ubuntu
since Apr 2025
PaaS
Azure
since Apr 2024
Performance
Priority Hints
since Mar 2026
Programming languages
Security
Tag managers
Google Tag Manager
since Feb 2020
UI frameworks
Video players
YouTube
since May 2022
Web servers
Apache HTTP Server
since Nov 2023
Nginx
since Apr 2023
Audience
- 100% desktop
South Korea
Vietnam
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.18 / 10 · ranked #1,289,232 of all domains
19 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Incapsula
- Weight: 6.4 MB · 81 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| teacher.i-scream.co.kr | 16 |
| dmath.i-scream.co.kr | 14 |
| www.i-scream.co.kr | 14 |
| sblog.i-scream.co.kr | 13 |
| ssemclass.i-scream.co.kr | 13 |
| stagesblog2.i-scream.co.kr | 12 |
| oldteacher.i-scream.co.kr | 11 |
| aidt.i-scream.co.kr | 10 |
| text.i-scream.co.kr | 10 |
| aimath.i-scream.co.kr | 9 |
| edubank.i-scream.co.kr | 9 |
| stagesblog.i-scream.co.kr | 9 |
| piano.i-scream.co.kr | 7 |
| toolkit.i-scream.co.kr | 7 |
| aimathweb.i-scream.co.kr | 5 |
| gayageum.i-scream.co.kr | 4 |
| i-scream.co.kr | 4 |