What powers netrex.cz?
Last seen Sep 2026 · 22 technologies across 18 categories
Analytics
CDN
CMS
Cookie compliance
Databases
Documentation
Font scripts
JavaScript libraries
Marketing automation
Miscellaneous
PaaS
Performance
Programming languages
Search engines
Security
Tag managers
UI frameworks
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 #1,048,872 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech (Czechia)
- CDN: Amazon CloudFront
- Weight: 3.6 MB · 78 requests
- WordPress theme: netrex · all themes
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on SUPERNETWORK _ (88.86.101.197)
- DNS: stable.cz
- Email: no MX record returned
- Email security: DNSSEC signed, CAA
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 3,084,622, 8 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Open Graph Mar 2026
- dropped Yoast SEO Mar 2026
- dropped Font Awesome Feb 2026
- detected HSTS Feb 2026
- dropped jsDelivr Feb 2026
- dropped RSS Feb 2026
- detected Open Graph Jan 2026
- detected Yoast SEO Jan 2026