What powers kas.co.kr?

Last seen Jun 2026 · 26 technologies across 18 categories

CDN

Cloudflare
since Nov 2025
Google Cloud CDN
since Nov 2025

Development

Microsoft Visual Studio
since Feb 2023

Email

Amazon SES
since Jun 2026

Font scripts

Google Font API
since Feb 2022

IaaS

Google Cloud
since Nov 2025

JavaScript frameworks

Prototype
since Oct 2024

JavaScript graphics

anime.js v2.0.2
since Oct 2024

JavaScript libraries

jQuery v1.5.2
since Feb 2020

Load balancers

Amazon ALB
since Mar 2023

Miscellaneous

HTTP/3
since Nov 2025

Operating systems

UNIX
since Sep 2020
Windows Server
since Apr 2019

PaaS

Amazon Web Services
since Mar 2023

Programming languages

Java
since Sep 2020

Security

Cloudflare Bot Management
since Nov 2025

Web frameworks

Java Servlet
since Feb 2022
JavaServer Pages v2.3
since Feb 2022
Microsoft ASP.NET
since Apr 2019

Web server extensions

mod_jk v1.2.48
since Sep 2020
OpenSSL v1.0.2k
since Jun 2021

Web servers

Apache HTTP Server v2.4.54
since Sep 2020
Apache Tomcat
since Sep 2020
IIS v10.0
since Apr 2019
Nginx v1.20.2
since Sep 2022

Webmail

Google Workspace
since Aug 2022

Audience

  • 78% desktop
  • 22% phone
  • South Korea

Countries where the site has Chrome traffic, strongest markets first.

Open Page Rank

2.56 / 10 · ranked #2,383,302 of all domains

12 referring domains · OpenPageRank

Core Web Vitals

LCP1.8 s
INP275 ms
CLS0.15
TTFB200 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • Language: Korean
  • CDN: Cloudflare
  • Weight: 13.9 MB · 133 requests
  • Structured data: OpenGraph

Homepage as crawled by the HTTP Archive, Jul 2026.

Subdomains

HostTechs
toss.kas.co.kr 9
tong.kas.co.kr 8
www.kas.co.kr 8
htong.kas.co.kr 6
tems.kas.co.kr 6
cgo.kas.co.kr 5
gohanway.kas.co.kr 5
hrm.kas.co.kr 5
ilove.kas.co.kr 5
pas.kas.co.kr 4

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