What powers knihovnatnv.cz?
Last seen Apr 2026 · 19 technologies across 13 categories
Caching
WordPress Super Cache
since Apr 2026
CMS
WordPress
since Nov 2021
Databases
MySQL
since Nov 2021
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Aug 2023
Programming languages
PHP
since Nov 2021
Security
Really Simple SSL & Security
since Apr 2026
WordPress plugins
WordPress themes
ThemeGrill Spacious
since Sep 2022
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.88 / 10 · ranked #3,939,400 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 2300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 0.5 MB · 29 requests
- WordPress theme: spacious · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Font Awesome Apr 2026
- detected Google Font API Apr 2026
- detected Really Simple SSL & Security Apr 2026
- detected Twitter Emoji (Twemoji) Apr 2026
- detected WordPress Super Cache Apr 2026
- dropped core-js Mar 2026
- detected WP-Optimize Mar 2026
- dropped Font Awesome Jan 2026
- dropped ThemeIsle Menu Icons Jan 2026
- dropped WP-Optimize Jan 2026
- detected WP Fastest Cache Dec 2025
- dropped Google Font API Nov 2025
- dropped WP Fastest Cache Nov 2025
- detected Font Awesome Oct 2025
- detected ThemeIsle Menu Icons Oct 2025
- detected WP-Optimize Oct 2025
- dropped Apache HTTP Server Sep 2025
- dropped Font Awesome Sep 2025
- dropped ThemeIsle Menu Icons Sep 2025
- dropped WP-Optimize Sep 2025
- detected HTTP/3 Aug 2025
- detected WP Fastest Cache Aug 2025