What powers knihovna.cz?

Last seen Sep 2026 · 45 technologies across 25 categories

Analytics

Google Analytics
since May 2019
Matomo Analytics
since Oct 2023

CDN

jQuery CDN
since Nov 2025
Netlify
since Dec 2022
Unpkg
since Dec 2022

CMS

Drupal
since May 2019
Umbraco
since Oct 2023
WebNode v2
since Nov 2022
WordPress v5.8.15
since Nov 2022

Comment systems

Livefyre v1.6.0
since Dec 2022

Cookie compliance

CookieYes v3.2.8
since Nov 2022

Databases

MySQL
since Nov 2022

Font scripts

Google Font API
since Nov 2022
Twitter Emoji (Twemoji) v13.1.0
since Nov 2022
Typekit
since May 2019

JavaScript frameworks

RequireJS v2.3.5
since Nov 2022

JavaScript libraries

core-js v2.6.10
since Nov 2022
FancyBox v3.5.7
since Apr 2023
Hammer.js v2.0.8
since Nov 2022
jQuery v3.6.0
since Dec 2016
jQuery Migrate v3.3.2
since Dec 2020
MobX
since Dec 2022
YUI v3.17.2
since Nov 2022

LMS

Moodle
since Nov 2022

Maps

Leaflet v1.6.0
since Dec 2022

Miscellaneous

Babel
since Nov 2022
HTTP/3
since Nov 2025
Open Graph
since Nov 2022
RSS
since Dec 2022

Operating systems

Debian
since Aug 2018

Page builders

WordPress Block Editor
since Jul 2024

Performance

Priority Hints
since Nov 2022

Programming languages

PHP v7.4.33
since Aug 2018

Security

HSTS
since Dec 2022

Static site generator

Hugo v0.110.0
since Dec 2022

Tag managers

Google Tag Manager
since Aug 2023

UI frameworks

Bootstrap v4.5.0
since Nov 2022

Video players

VideoJS
since Nov 2022
YouTube
since Nov 2022

Web Frameworks

Microsoft ASP.NET
since Oct 2023
Nette Framework
since May 2019

Web servers

Apache HTTP Server
since Aug 2018
Nginx
since Dec 2016

Wikis

MediaWiki v1.35.0
since Aug 2018

WordPress themes

Twenty Twenty
since Nov 2022

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 Sep 2026.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

Top backlinks

Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 53% phone
  • 47% desktop
  • Czechia

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

6.58 / 10 · ranked #70,968 of all domains

369 referring domains · OpenPageRank

Core Web Vitals

LCP2.9 s
CLS0

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: Czech
  • Weight: 0.5 MB · 28 requests

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

  • Municipal Library Veselí nad Lužnicí
  • Country: Czech Republic

From Wikidata (CC0).

Infrastructure

  • Registered Sep 1997 (29 years), renews Oct 2026
  • Hosted on Amazon Web Services (3.65.102.101)
  • DNS: wedos.com
  • Email: wedos.net
  • Email security: no SPF record, no DMARC record, DNSSEC signed
  • SSL: Let's Encrypt, RSA 2048, expires Dec 2026
  • Common Crawl link graph: rank 75,665, 844 hosts

DNS records as swept Sep 2026, certificate as seen Sep 2026, registration from the registry's RDAP service. How the web is hosted

Subdomains

HostTechs
koncepce.knihovna.cz 12
kurzy.knihovna.cz 11
codokaze.knihovna.cz 8
jobbox.knihovna.cz 8
vyzkumy.knihovna.cz 8
www.mikulov.knihovna.cz 8
mikulov.knihovna.cz 7
wiki.knihovna.cz 6
www.ruzdka.knihovna.cz 6
www.knihovna.cz 5

Full technology history →
Report an incorrect detection

Recent changes

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018