What powers groupby.kr?
Last seen Jun 2026 · 27 technologies across 14 categories
Analytics
Google Analytics
since Nov 2022
Linkedin Insight Tag
since Dec 2025
Microsoft Clarity
since Mar 2025
Naver Analytics
since Aug 2024
CDN
Cloudflare
since Dec 2025
jsDelivr
since Aug 2023
Font scripts
Google Font API
since Aug 2023
Issue trackers
Sentry
since Sep 2023
JavaScript frameworks
JavaScript libraries
Live chat
Channel.io
since Jan 2023
Miscellaneous
PaaS
Amazon Web Services
since Nov 2022
Vercel
since Nov 2022
Performance
Priority Hints
since Dec 2025
Programming languages
Node.js
since Nov 2022
Security
Cloudflare Bot Management
since Dec 2025
HSTS
since Nov 2022
Surveys
Tally
since Jul 2025
Tag managers
Google Tag Manager
since Nov 2022
Audience
- 85% desktop
- 15% phone
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.56 / 10 · ranked #2,386,574 of all domains
19 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- CDN: Vercel
- Weight: 3.8 MB · 177 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected PWA May 2026
- detected Cloudflare Dec 2025
- detected Cloudflare Bot Management Dec 2025
- detected Linkedin Insight Tag Dec 2025
- detected Priority Hints Dec 2025