What powers keller-cz.com?
Last seen Jun 2026 · 18 technologies across 14 categories
Analytics
Google Analytics
since Mar 2022
Caching
Varnish
since Oct 2024
CDN
Cloudflare
since Oct 2024
CMS
Cookie compliance
CIVIC
since Mar 2022
Hosting
Drupal Multisite
since Jul 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PaaS
Acquia Cloud Platform
since Mar 2022
Amazon Web Services
since Aug 2022
Programming languages
PHP
since Mar 2022
RUM
New Relic
since Jul 2022
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Mar 2022
Video players
YouTube
since Jun 2024
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.24 / 10 · ranked #9,394,434 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech (Czechia)
- CDN: Cloudflare
- Weight: 2.7 MB · 39 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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