What powers webheads.co.kr?
Last seen Sep 2026 · 15 technologies across 8 categories
Analytics
CDN
Font scripts
JavaScript frameworks
Miscellaneous
Security
Tag managers
UI frameworks
AI Crawlers
Restricts 18 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- Applebot-Extended Restricted
- Bytespider Restricted
- ClaudeBot Restricted
- cohere-training-data-crawler Restricted
- Diffbot Restricted
- Google-CloudVertexBot Restricted
- Google-Extended Restricted
- GoogleOther Restricted
- GPTBot Restricted
- meta-externalagent Restricted
- FacebookBot Allowed
Search and AI assistants
- Amazonbot Restricted
- Applebot Restricted
- Claude-SearchBot Restricted
- OAI-SearchBot Restricted
- PerplexityBot Restricted
- PetalBot Restricted
- YouBot Restricted
- DuckAssistBot Allowed
User-request fetchers
- meta-externalfetcher Restricted
- ChatGPT-User Allowed
- Claude-User Allowed
- MistralAI-User Allowed
- Perplexity-User Allowed
The other 9 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
- Oct 2026 claude-searchbot added to robots.txt
- Oct 2026 claude-user added to robots.txt
- Oct 2026 google-cloudvertexbot added to robots.txt
AI Crawlers
18 of 33 AI crawlers restricted
Standards: llms.txt, llms-full.txt
Audience
- 100% desktop
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.92 / 10 · ranked #3,793,011 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.6 s |
| INP | 75 ms |
| CLS | 0 |
Real user p75, Chrome UX Report, Oct 2026.
Infrastructure
- Hosted on Cloudflare (185.158.133.1)
- DNS: webheads.co.kr
- Email: naver.com
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 31,196,982, 6 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
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Recent changes
- dropped Apache HTTP Server Sep 2026
- dropped FancyBox Sep 2026
- dropped Gnuboard Sep 2026
- dropped GSAP Sep 2026
- dropped jQuery Sep 2026
- dropped MySQL Sep 2026
- dropped PHP Sep 2026
- dropped ScrollMagic Sep 2026
- dropped Swiper Sep 2026
- dropped Channel.io Aug 2026
- dropped styled-components Aug 2026