What powers 
kniznifestival.cz?
Last seen Jul 2026 · 13 technologies across 10 categories
Analytics
Google Analytics
since Mar 2020
Font scripts
Font Awesome
since Apr 2019
Google Font API
since Apr 2019
JavaScript libraries
Maps
Google Maps
since Jan 2023
Miscellaneous
Popper
since Apr 2022
Programming languages
PHP
since Apr 2019
Tag managers
Google Tag Manager
since Mar 2020
UI frameworks
Web servers
Apache HTTP Server
since Apr 2019
Webmail
Microsoft 365
since Jan 2023
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.48 / 10 · ranked #918,236 of all domains
40 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 13.0 MB · 107 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on INTERNET-CZ Ktis 2, 384 03 Ktis (81.2.195.254)
- DNS: forpsi.cz
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record, DNSSEC signed
- SSL: Actalis, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 14,184,892, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Google Tag Manager Mar 2026