What powers semiconkorea.org?
Last seen Sep 2026 · 26 technologies across 19 categories
Analytics
Cloudflare Browser Insights
since Dec 2022
Caching
Varnish
since Jan 2019
CDN
cdnjs
since Dec 2021
Cloudflare
since Oct 2020
Google Hosted Libraries
since Feb 2026
jsDelivr
since Jan 2024
CMS
Cookie compliance
OneTrust
since Jan 2025
Font scripts
Google Font API
since Jan 2019
Hoefler&Co
since May 2022
Hosting
Drupal Multisite
since Apr 2022
JavaScript graphics
Exhibit
since Apr 2023
JavaScript libraries
Miscellaneous
HTTP/3
since Jun 2024
Operating systems
Windows Server
since Jan 2023
PaaS
Acquia Cloud Platform
since Feb 2021
Amazon Web Services
since May 2019
Performance
Cloudflare Rocket Loader
since Jun 2024
Programming languages
PHP
since Jan 2019
Security
Cloudflare Bot Management
since Dec 2021
HSTS
since Jul 2026
Tag managers
Google Tag Manager
since Feb 2020
Video players
YouTube
since Jan 2019
Web frameworks
Microsoft ASP.NET
since Jan 2023
Web servers
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 80% desktop
- 20% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.79 / 10 · ranked #267,327 of all domains
132 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 1.9 MB · 87 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Registered Apr 2007 (19 years) via GoDaddy.com, LLC, renews Apr 2027
- Hosted on Cloudflare (104.18.4.225, IPv6)
- DNS: Cloudflare DNS
- Email: no MX record returned
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 7,032,547, 5 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| semiconkorea.org | 19 |
| www.semiconkorea.org | 19 |
| visitor.semiconkorea.org | 10 |
| exhibitor.semiconkorea.org | 5 |
| rsvp.semiconkorea.org | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected HSTS Jul 2026
- detected YouTube Apr 2026
- dropped YouTube Mar 2026
- detected Google Font API Feb 2026
- detected Google Hosted Libraries Feb 2026