What powers normfest.cz?
Last seen Sep 2026 · 8 technologies across 8 categories
Analytics
Google Analytics
since Oct 2023
CDN
jsDelivr
since Oct 2023
SparkPost
since Aug 2022
JavaScript libraries
Lightbox
since Oct 2023
Programming languages
Python
since Jun 2023
Security
HSTS
since Oct 2023
UI frameworks
Web servers
gunicorn
since Mar 2026
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.75 / 10 · ranked #4,641,420 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 1.7 MB · 32 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on INTERNET-CZ Ktis 2, 384 03 Ktis (81.2.235.121)
- DNS: xc-ns.de
- Email: witglobal.net
- Email security: no SPF record, no DMARC record
- SSL: Certum, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 42,335,905, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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