What powers alfahaus.cz?
Last seen Jun 2026 · 17 technologies across 11 categories
Analytics
Google Analytics
since Jan 2019
CDN
Amazon S3
since Jun 2026
Font scripts
Typekit
since Feb 2021
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
Operating systems
Debian
since Jan 2019
PaaS
Amazon Web Services
since Jun 2026
Programming languages
PHP
since Jan 2019
Security
reCAPTCHA
since Apr 2019
Tag managers
Google Tag Manager
since May 2022
Web servers
Audience
- 59% phone
- 41% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.74 / 10 · ranked #2,106,568 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 3.6 MB · 129 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Amazon S3 Jun 2026
- detected Amazon Web Services Jun 2026
- detected Facebook Pixel Jun 2026
- detected Google Tag Manager Jun 2026
- detected reCAPTCHA Apr 2026
- dropped reCAPTCHA Dec 2025
- dropped Modernizr Oct 2025