What powers a4b4.co.kr?
Last seen Jun 2026 · 13 technologies across 10 categories
Advertising
Google AdSense
since May 2021
Analytics
Google Analytics
since Jun 2019
CMS
Tistory
since Mar 2024
Cookie compliance
Funding Choices
since Feb 2024
Font scripts
Google Font API
since Nov 2025
Issue trackers
Sentry
since Mar 2020
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Security
Audience
- 56% phone
- 44% desktop
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.22 / 10 · ranked #76,025,911 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 3.0 MB · 100 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.a4b4.co.kr | 12 |
| a4b4.co.kr | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Font API Apr 2026
- dropped Google Font API Feb 2026
- detected Google Font API Nov 2025
- dropped Google Tag Manager Sep 2025