What powers rufruf.cz?
Last seen Jun 2026 · 20 technologies across 14 categories
Advertising
Microsoft Advertising
since Oct 2024
Analytics
CDN
Amazon CloudFront
since Sep 2020
Amazon S3
since Sep 2020
CMS
Contentful
since Nov 2024
Cookie compliance
Ecommerce
Cart Functionality
since Feb 2022
JavaScript frameworks
JavaScript libraries
Load balancers
Amazon ALB
since Aug 2025
Miscellaneous
Open Graph
since Apr 2025
PaaS
Amazon Web Services
since Sep 2020
Programming languages
Node.js
since Sep 2020
Tag managers
Google Tag Manager
since Sep 2020
Webmail
Apple iCloud Mail
since Jan 2025
Google Workspace
since Aug 2022
Audience
- 90% phone
- 7% desktop
- 2% tablet
Czechia
Slovakia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.29 / 10 · ranked #2,899,726 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- CDN: Amazon CloudFront
- Weight: 1.8 MB · 191 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cloudflare May 2026
- dropped Cloudflare Bot Management May 2026
- dropped OneSignal May 2026
- dropped Sentry May 2026
- dropped Webpack May 2026
- detected Google Tag Manager Mar 2026
- dropped HubSpot Oct 2025
- dropped HubSpot Analytics Oct 2025
- dropped HubSpot Chat Oct 2025
- detected Amazon ALB Aug 2025
- dropped Google Tag Manager Aug 2025