What powers knihzdar.cz?
Last seen Jun 2026 · 17 technologies across 12 categories
Analytics
Google Analytics
since Oct 2022
CMS
October CMS
since Feb 2023
Font scripts
Google Font API
since Aug 2022
JavaScript frameworks
Svelte
since Jan 2022
JavaScript libraries
Miscellaneous
Open Graph
since Feb 2023
Vite
since May 2026
Programming languages
Rich text editors
Security
HSTS
since Sep 2022
UI frameworks
SvelteKit
since May 2026
Web frameworks
Laravel
since Feb 2023
Web servers
Apache Traffic Server
since Feb 2023
Audience
- 84% phone
- 16% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.81 / 10 · ranked #712,432 of all domains
52 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 1.1 MB · 40 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.knihzdar.cz | 10 |
| opac.knihzdar.cz | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped AngularJS Jun 2026
- dropped Lodash Jun 2026
- dropped PDF.js Jun 2026
- detected Node.js May 2026
- detected SvelteKit May 2026
- detected Vite May 2026
- detected Ace Apr 2026
- detected core-js Apr 2026
- detected Lodash Apr 2026
- detected PDF.js Apr 2026
- detected Swiper Apr 2026
- dropped Ace Feb 2026
- dropped core-js Feb 2026
- dropped Lodash Feb 2026
- dropped PDF.js Feb 2026
- detected PDF.js Oct 2025