What powers sajo.co.kr?
Last seen Aug 2026 · 29 technologies across 13 categories
Analytics
Google Analytics
since Feb 2019
Naver Analytics
since Feb 2022
Authentication
Facebook Login
since Jul 2022
CDN
Google Hosted Libraries
since Mar 2022
jQuery CDN
since Mar 2022
jsDelivr
since Jul 2020
Unpkg
since Jun 2024
Ecommerce
Cart Functionality
since Aug 2022
Font scripts
Google Font API
since Mar 2022
JavaScript frameworks
GSAP
since Jul 2020
JavaScript libraries
Maps
Google Maps
since Jul 2020
Miscellaneous
Open Graph
since Oct 2022
SWFObject
since Jul 2026
Programming languages
Java
since Aug 2022
Tag managers
Google Tag Manager
since Jul 2022
Video players
Web frameworks
Microsoft ASP.NET
since Feb 2019
AI Crawlers
robots.txt could not be read at the last check (Aug 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 100% desktop
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.14 / 10 · ranked #1,356,139 of all domains
27 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Korean
- Weight: 12.7 MB · 94 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| do.sajo.co.kr | 13 |
| cpk.sajo.co.kr | 12 |
| dr.sajo.co.kr | 11 |
| ind.sajo.co.kr | 11 |
| oy.sajo.co.kr | 10 |
| sf.sajo.co.kr | 10 |
| recruit.sajo.co.kr | 9 |
| won.sajo.co.kr | 7 |
| www.sajo.co.kr | 6 |
| order.sajo.co.kr | 4 |
| srm.sajo.co.kr | 4 |
| sama.sajo.co.kr | 2 |