What powers wenku.cz?
Last seen Aug 2026 · 19 technologies across 14 categories
Analytics
Authentication
CMS
Development
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Photo galleries
Programming languages
Search engines
UI frameworks
Web servers
Webmail
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 Aug 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
1.71 / 10 · ranked #4,909,117 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech (Czechia)
- Weight: 4.7 MB · 90 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
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Recent changes
- dropped core-js Aug 2026
- dropped Google Tag Manager Aug 2026
- dropped HSTS Aug 2026
- dropped Microsoft Word Aug 2026
- dropped Modernizr Aug 2026
- dropped Slider Revolution Aug 2026
- detected Awesomplete Jul 2026
- detected GSAP Jul 2026
- detected Highlight.js Jul 2026
- detected PhotoSwipe Jul 2026
- detected PHPDebugBar Jul 2026
- detected RSS Jul 2026
- detected HTTP/3 May 2026