What powers sleeper.co.kr?
Last seen Jun 2026 · 37 technologies across 15 categories
Advertising
Criteo
since May 2025
Google Ads
since Dec 2022
Analytics
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Jun 2021
Hotjar
since Apr 2022
Microsoft Clarity
since Jan 2025
Naver Analytics
since Feb 2022
CDN
Amazon S3
since May 2022
cdnjs
since May 2025
Cloudflare
since Oct 2023
Google Hosted Libraries
since Jul 2023
jQuery CDN
since Feb 2022
jsDelivr
since Aug 2023
Ecommerce
Cafe24
since Jul 2021
Cart Functionality
since Jul 2021
Font scripts
JavaScript frameworks
React
since Aug 2023
JavaScript libraries
Live chat
Channel.io
since Aug 2023
Miscellaneous
PaaS
Amazon Web Services
since May 2022
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jun 2021
UI frameworks
Video players
YouTube
since Nov 2024
Web servers
Audience
- 71% desktop
- 27% phone
- 3% tablet
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.73 / 10 · ranked #18,502,335 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 150 ms |
| CLS | 0.15 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 15.4 MB · 223 requests
- Structured data: JSON-LD, Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| m.sleeper.co.kr | 29 |
| www.sleeper.co.kr | 28 |
| sleeper.co.kr | 27 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Adobe Audience Manager Apr 2026
- detected YouTube Sep 2025