What powers arws.cz?
Last seen Jun 2026 · 18 technologies across 12 categories
Advertising
Adform
since Feb 2022
Analytics
Font scripts
Google Font API
since Jan 2019
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
PaaS
Amazon Web Services
since May 2026
Programming languages
PHP
since Feb 2019
Security
reCAPTCHA
since Nov 2025
Tag managers
Google Tag Manager
since Jan 2019
Web frameworks
Nette Framework
since Feb 2019
Web servers
Apache HTTP Server
since Jan 2019
Audience
- 51% phone
- 47% desktop
- 2% tablet
Czechia
Slovakia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.60 / 10 · ranked #387,090 of all domains
73 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 1.3 MB · 93 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| arws.cz | 17 |
| www.arws.cz | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Amazon SES May 2026
- detected Amazon Web Services May 2026
- detected Microsoft Clarity Aug 2025