What powers 
sk.co.kr?
Last seen Oct 2026 · 16 technologies across 12 categories
Analytics
CDN
Font scripts
JavaScript libraries
Miscellaneous
Operating systems
Programming languages
Security
Tag managers
UI frameworks
Web frameworks
Web servers
AI Crawlers
robots.txt could not be read at the last check (Nov 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| sk group korea | #66 | 2 |
| sk media | #52 | 1 |
| sk on logo | #46 | 0 |
| sk telecom logo | #56 | 0 |
| sk ecoengineering | #65 | 0 |
| sk chaebol | #68 | 0 |
| wwwsk | #69 | 0 |
| sk south korea | #73 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
Policy unknown
Audience
- 87% desktop
- 13% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.28 / 10 · ranked #212,724 of all domains
132 referring domains · OpenPageRank
Search traffic
3 est. monthly organic visits (US)
8 keywords in Google's top 30
Core Web Vitals
| LCP | 1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Korean
- Weight: 8.7 MB · 42 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Sep 1995 (31 years), renews Oct 2027
- Hosted on SKNET-AS-KR - SK Co., (49.50.32.35)
- DNS: sktelecom.com
- Email: sk.co.kr
- Email security: SPF (hard fail), no DMARC record
- SSL: GlobalSign, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 695,668, 8 hosts
- Verified with: GlobalSign, Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| gateway.sk.co.kr | 9 |
| www.sk.co.kr | 8 |
| ethics.sk.co.kr | 4 |
| ethicsurvey.sk.co.kr | 2 |