What powers iwbc.co.kr?
Last seen Aug 2026 · 25 technologies across 11 categories
CDN
Google Cloud CDN
since Apr 2026
Google Hosted Libraries
since Apr 2026
jsDelivr
since Apr 2026
Unpkg
since Apr 2026
Font scripts
Font Awesome
since Apr 2026
Google Font API
since Apr 2026
IaaS
Google Cloud
since Apr 2026
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
TypeScript
since Apr 2026
UI frameworks
Bootstrap
since Apr 2026
Video players
Web servers
Apache HTTP Server
since Apr 2026
Widgets
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
1.81 / 10 · ranked #4,277,323 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.5 s |
| CLS | 0.45 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- DNS: Google Cloud DNS
- Email: no MX record returned
- SSL: Google Trust Services, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 17,976,389, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cloudflare May 2026
- dropped Cloudflare Bot Management May 2026
- dropped core-js May 2026
- dropped Express May 2026
- dropped Lodash May 2026
- dropped Naver Analytics May 2026
- dropped Nginx May 2026
- dropped Node.js May 2026
- dropped PHP May 2026
- dropped React May 2026
- dropped ScrollMagic May 2026
- dropped Vimeo May 2026