What powers runbookcity.com?
Last seen Sep 2026 · 14 technologies across 8 categories
CDN
jsDelivr
since Jun 2026
Ecommerce
Cafe24
since Aug 2025
Cart Functionality
since Jun 2026
Font scripts
Font Awesome
since Jun 2026
Google Font API
since Jun 2026
JavaScript libraries
Miscellaneous
Open Graph
since Aug 2025
Rich text editors
Security
HSTS
since Aug 2025
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
- 71% desktop
- 29% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.50 / 10 · ranked #24,907,866 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Korean
- Weight: 24.6 MB · 106 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Korea Telecom (183.111.139.230)
- DNS: Cafe24
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 18,433,281, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| runbookcity.com | 14 |
| www.runbookcity.com | 14 |