What powers programmers.co.kr?
Last seen Jun 2026 · 53 technologies across 17 categories
Analytics
CDN
Amazon CloudFront
since Oct 2022
Amazon S3
since Apr 2025
cdnjs
since Feb 2023
Cloudflare
since Feb 2023
Databases
Editors
Issue trackers
Sentry
since Jan 2022
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Aug 2022
Programming languages
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jul 2018
UI frameworks
Video players
Vimeo
since Jul 2021
Web frameworks
Ruby on Rails
since Jun 2018
Audience
- 96% desktop
- 4% phone
South Korea
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.18 / 10 · ranked #463,792 of all domains
84 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0.2 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- CDN: Amazon CloudFront
- Weight: 13.1 MB · 115 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| business.programmers.co.kr | 37 |
| qna.programmers.co.kr | 30 |
| certi.programmers.co.kr | 21 |
| community.programmers.co.kr | 21 |
| school.programmers.co.kr | 21 |
| career.programmers.co.kr | 20 |
| programmers.co.kr | 20 |
| campus.programmers.co.kr | 18 |
| www.programmers.co.kr | 18 |
| donga.campus.programmers.co.kr | 15 |
| kongju.campus.programmers.co.kr | 15 |
| konyang.campus.programmers.co.kr | 15 |
Full technology history →
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Recent changes
- detected React Router Nov 2025