What powers presslearn.co.kr?
Last seen Aug 2026 · 41 technologies across 18 categories
Analytics
Google Analytics
since Dec 2023
Naver Analytics
since Dec 2023
Authentication
Facebook Login
since Dec 2023
CDN
Amazon CloudFront
since Dec 2023
Amazon S3
since Jul 2024
jQuery CDN
since Jan 2024
Unpkg
since Jan 2024
Font scripts
Font Awesome
since Dec 2023
Google Font API
since Mar 2025
Issue trackers
Sentry
since Dec 2023
JavaScript frameworks
Next.js App Router
since Mar 2025
React
since Dec 2023
JavaScript libraries
Live chat
Channel.io
since Dec 2023
Miscellaneous
PaaS
Amazon Web Services
since Dec 2023
Payment processors
Iamport
since Dec 2023
Programming languages
Node.js
since Dec 2023
Rich text editors
Security
HSTS
since Dec 2023
Tag managers
Google Tag Manager
since Dec 2023
UI frameworks
Ant Design
since Mar 2025
Radix UI
since Aug 2026
Tailwind CSS
since Mar 2025
ZURB Foundation
since Feb 2024
Video players
Web servers
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 64% desktop
- 34% phone
- 2% tablet
South Korea
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.24 / 10 · ranked #69,721,872 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 175 ms |
| CLS | 0.2 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Korean
- Weight: 5.5 MB · 222 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| www.presslearn.co.kr | 26 |
| presslearn.co.kr | 25 |
| con.presslearn.co.kr | 17 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Priority Hints Aug 2026
- detected Radix UI Aug 2026