What powers ulook.co.kr?
Last seen Oct 2026 · 26 technologies across 11 categories
Analytics
Google Analytics
since Jan 2024
Naver Analytics
since Jan 2024
CDN
Amazon S3
since Apr 2024
Google Hosted Libraries
since Jan 2024
jsDelivr
since Jan 2024
Unpkg
since Nov 2025
Ecommerce
Cafe24
since Jan 2024
Cart Functionality
since Jan 2024
Font scripts
Google Font API
since Jan 2024
JavaScript frameworks
React
since Jan 2024
JavaScript libraries
Live chat
Channel.io
since Jan 2024
Miscellaneous
Open Graph
since Jan 2024
PaaS
Amazon Web Services
since Apr 2024
Security
HSTS
since Jan 2024
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 Oct 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.87 / 10 · ranked #4,003,537 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0.25 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Korean
- Weight: 78.4 MB · 216 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Korea Telecom (183.111.139.229)
- DNS: Cafe24
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 15,214,066
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted