What powers fello.io?
Last seen Jun 2026 · 20 technologies across 11 categories
Analytics
Amplitude
since Feb 2026
Google Analytics
since Aug 2024
Authentication
NextAuth.js
since Apr 2025
JavaScript frameworks
Next.js App Router
since Aug 2024
React
since Aug 2024
Live chat
Channel.io
since Aug 2024
Miscellaneous
PaaS
Vercel
since Aug 2024
Performance
Priority Hints
since Aug 2024
Programming languages
Node.js
since Aug 2024
Security
HSTS
since Aug 2024
Tag managers
Google Tag Manager
since Aug 2024
UI frameworks
Headless UI
since Aug 2024
Radix UI
since Aug 2024
shadcn/ui
since Aug 2024
Tailwind CSS
since Aug 2024
Audience
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.65 / 10 · ranked #20,848,655 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- CDN: Vercel
- Weight: 4.4 MB · 83 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 Amplitude Feb 2026
- dropped Amazon Web Services Jan 2026