What powers klaustimber.cz?

Last seen Oct 2026 · 14 technologies across 12 categories

Analytics

Google Analytics
since Mar 2020

CDN

Cloudflare
since May 2022

Font scripts

Google Font API
since Mar 2020

JavaScript libraries

core-js v3.24.1
since Sep 2021
jQuery v1.11.3
since Mar 2020

Miscellaneous

Open Graph
since Sep 2022
PWA
since Aug 2022

Programming languages

PHP
since Mar 2020

Security

Cloudflare Bot Management
since May 2022

Tag managers

Google Tag Manager
since Mar 2020

Video players

Vimeo
since Nov 2021

Web frameworks

Nette Framework
since Mar 2020

Web servers

Nginx
since Mar 2020

Webmail

Microsoft 365
since Feb 2024

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 Nov 2026.

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

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 75% phone
  • 25% desktop
  • Czechia

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

Open Page Rank

4.14 / 10 · ranked #485,371 of all domains

59 referring domains · OpenPageRank

Core Web Vitals

LCP1.2 s
INP125 ms
CLS0
TTFB500 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: English
  • Weight: 3.4 MB · 55 requests
  • Structured data: JSON-LD, OpenGraph

Homepage as crawled by the HTTP Archive, Oct 2026.

Organisation

From the homepage's own structured data (Oct 2026).

Infrastructure

  • Registered Jul 2007 (19 years) via ACTIVE 24, s.r.o., renews Jul 2027
  • Hosted on VSHOSTING VSHosting s.r.o. (185.59.210.234, IPv6)
  • DNS: websupport.cz
  • Email: Microsoft 365
  • Email security: SPF (hard fail), no DMARC record, DNSSEC signed
  • SSL: Let's Encrypt, RSA 2048, expires Dec 2026
  • Common Crawl link graph: rank 8,457,813, 2 hosts
  • Verified with: Microsoft 365

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

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