What powers rginstruments.com?
Last seen Sep 2026 · 19 technologies across 11 categories
Analytics
Google Analytics
since Oct 2023
Naver Analytics
since Oct 2023
CDN
Unpkg
since Oct 2023
Ecommerce
Cafe24
since Oct 2023
Cart Functionality
since Oct 2023
Font scripts
Google Font API
since Oct 2023
JavaScript frameworks
AMP
since Oct 2023
JavaScript libraries
Miscellaneous
Open Graph
since Oct 2023
Security
HSTS
since Oct 2023
Tag managers
Google Tag Manager
since Dec 2023
Video players
YouTube
since Oct 2023
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
0.51 / 10 · ranked #24,102,327 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| CLS | 0.05 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Korean
- Weight: 28.6 MB · 256 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Korea Telecom (183.111.139.233)
- DNS: Cafe24
- Email: hiworks.co.kr
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 26,137,373, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted