What powers weldschool.co.kr?
Last seen Jun 2026 · 18 technologies across 11 categories
Analytics
Google Analytics
since Jan 2019
Naver Analytics
since Apr 2022
CMS
Gnuboard
since Apr 2022
Databases
MySQL
since Apr 2022
Geolocation
ipify
since Feb 2025
JavaScript libraries
Slick
since Sep 2023
SweetAlert2
since Sep 2023
Miscellaneous
Open Graph
since Sep 2022
Popper
since Sep 2023
Programming languages
PHP
since Jan 2019
Tag managers
Google Tag Manager
since Nov 2023
UI frameworks
Bootstrap
since Sep 2023
Video players
YouTube
since Aug 2024
Web servers
Apache HTTP Server
since Jan 2019
Audience
- 60% phone
- 40% desktop
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.59 / 10 · ranked #22,197,370 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 18.2 MB · 225 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| weldschool.co.kr | 18 |
| www.weldschool.co.kr | 18 |