What powers mcsquare.co.kr?
Last seen Sep 2026 · 17 technologies across 8 categories
Analytics
Ecommerce
JavaScript libraries
Miscellaneous
Security
Tag managers
Video players
Web servers
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.53 / 10 · ranked #23,618,502 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Korean
- Weight: 6.9 MB · 133 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Korea Telecom (183.111.139.229)
- DNS: Cafe24
- Email: worksmobile.com
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 43,735,348
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| mcsquare.co.kr | 17 |
| www.mcsquare.co.kr | 17 |
Full technology history →
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Recent changes
- detected Naver Analytics Jan 2026
- dropped Cloudflare Dec 2025
- dropped Cloudflare Bot Management Dec 2025
- dropped Google Font API Dec 2025
- dropped jQuery UI Dec 2025
- dropped Naver Analytics Dec 2025
- dropped Vimeo Dec 2025
- detected Google Tag Manager Nov 2025
- detected Kakao Nov 2025