What powers safres.cz?
Last seen Aug 2026 · 39 technologies across 21 categories
Analytics
Google Analytics
since Jul 2025
Umami
since Jul 2026
Authentication
Facebook Login
since Sep 2021
CDN
CMS
Wix
since Sep 2021
Development
Turbopack
since Jul 2026
Ecommerce
Wix eCommerce
since Sep 2021
Google Workspace
since Jul 2024
Sendgrid
since Jul 2026
Font scripts
Google Font API
since Jul 2024
IaaS
Google Cloud
since Jul 2025
Issue trackers
Sentry
since Sep 2021
JavaScript frameworks
JavaScript libraries
Clipboard.js
since Jul 2024
Miscellaneous
Babel
since Jul 2024
HTTP/3
since Jul 2024
Open Graph
since Jul 2024
PWA
since Jul 2026
Webpack
since Jul 2026
Page builders
Bubble
since Jul 2024
Performance
Priority Hints
since Jul 2025
Programming languages
Node.js
since Jul 2024
Search engines
Security
UI frameworks
Tailwind CSS
since Jul 2026
Web frameworks
Express
since Jul 2024
Web servers
Nginx
since Jul 2026
AI Crawlers
Blocks 1 of 33 AI crawlers we track by name in its robots.txt. Checked Aug 2026.
Search and AI assistants
- PetalBot Blocked
The other 32 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
1 of 33 AI crawlers blocked
Audience
- 100% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.64 / 10 · ranked #5,399,919 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 1.8 MB · 47 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| is.safres.cz | 18 |
| www.safres.cz | 18 |
| safres.cz | 15 |