What powers strom.cz?
Last seen Jun 2026 · 25 technologies across 14 categories
Analytics
Google Analytics
since May 2023
Authentication
NextAuth.js
since Aug 2025
CMS
Kentico CMS
since May 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Vercel
since Aug 2025
Programming languages
Node.js
since Aug 2025
Security
HSTS
since May 2023
Tag managers
Google Tag Manager
since May 2023
UI frameworks
Tailwind CSS
since Aug 2025
Video players
YouTube
since Jul 2023
Web frameworks
Microsoft ASP.NET
since May 2023
Webmail
Microsoft 365
since May 2023
Audience
- 74% phone
- 24% desktop
- 2% tablet
Czechia
Slovakia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.69 / 10 · ranked #767,482 of all domains
27 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Vercel
- Weight: 2.1 MB · 155 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.strom.cz | 16 |
| b2b.strom.cz | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Facebook Pixel Jun 2026
- dropped Priority Hints Jun 2026
- detected Google Analytics Nov 2025