What powers sleepbooster.kr?
Last seen Jun 2026 · 24 technologies across 14 categories
Analytics
Google Analytics
since Dec 2024
Hotjar
since Feb 2025
Linkedin Insight Tag
since Dec 2024
Naver Analytics
since Dec 2024
CDN
Cloudflare
since Dec 2024
jsDelivr
since Dec 2024
Font scripts
Google Font API
since Dec 2024
JavaScript frameworks
React
since Dec 2024
JavaScript libraries
Live chat
Channel.io
since Dec 2024
Miscellaneous
HTTP/3
since Dec 2024
Open Graph
since Dec 2024
Page builders
Bubble
since Dec 2024
Programming languages
Node.js
since Dec 2024
Search engines
Security
Cloudflare Bot Management
since Jul 2025
HSTS
since Jul 2025
Tag managers
Google Tag Manager
since Dec 2024
Video players
YouTube
since Jan 2026
Web frameworks
Express
since Dec 2024
Audience
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.38 / 10 · ranked #40,806,567 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- CDN: Cloudflare
- Weight: 7.2 MB · 111 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected YouTube Jan 2026