What powers 
lksamyang.com?
Last seen Sep 2026 · 21 technologies across 12 categories
Analytics
Google Analytics
since Apr 2024
Naver Analytics
since Apr 2024
Authentication
Facebook Login
since Apr 2024
CDN
JavaScript libraries
Miscellaneous
Open Graph
since Apr 2024
Webpack
since Sep 2024
Operating systems
CentOS
since Apr 2024
Programming languages
Security
reCAPTCHA
since Apr 2024
Tag managers
Google Tag Manager
since Apr 2024
Video players
YouTube
since Sep 2024
Web server extensions
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
- Sep 2026 * removed from robots.txt
- Aug 2026 robots.txt removed
AI Crawlers
No AI crawlers blocked
Audience
- 83% phone
- 15% desktop
- 2% tablet
India
Venezuela
Germany
Japan
Philippines
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.01 / 10 · ranked #557,965 of all domains
78 referring domains · OpenPageRank
Core Web Vitals
| LCP | 6.6 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 3400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 11.2 MB · 77 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Samyang Optics
- Founded: 1972
- Country: South Korea
From Wikidata (CC0).
Infrastructure
- Hosted on Korea Telecom (119.207.79.178)
- DNS: whoisdomain.kr
- Email: secuecloud.com
- Email security: no SPF record, no DMARC record
- SSL: Sectigo, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 7,911,203, 4 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| lksamyang.com | 16 |
| www.lksamyang.com | 16 |
| biz.lksamyang.com | 13 |