What powers korenov.cz?
Last seen Aug 2026 · 8 technologies across 6 categories
CDN
cdnjs
since Jun 2025
Cloudflare
since Jun 2025
Font scripts
JavaScript libraries
Programming languages
PHP
since Jun 2025
Security
HSTS
since Sep 2022
Web servers
Apache HTTP Server
since Feb 2019
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
- 67% phone
- 33% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.36 / 10 · ranked #1,056,004 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 10.0 MB · 40 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Kořenov
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on SECURITYNET-AS (46.36.40.248)
- Email: no MX record returned
- Email security: SPF (soft fail), DMARC reject, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 1,278,138, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted