What powers greyfish.cz?
Last seen Jun 2026 · 14 technologies across 12 categories
Analytics
Google Analytics
since Mar 2024
Font scripts
Typekit
since Mar 2024
JavaScript libraries
Load balancers
Miscellaneous
Open Graph
since Apr 2026
Operating systems
Windows Server
since Oct 2023
Performance
Priority Hints
since Feb 2024
Security
HSTS
since Oct 2023
Tag managers
Google Tag Manager
since Nov 2023
Web frameworks
Microsoft ASP.NET
since Oct 2023
Web servers
Webmail
Microsoft 365
since Oct 2023
Audience
- 83% phone
- 17% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.66 / 10 · ranked #5,223,887 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 2.4 MB · 77 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.greyfish.cz | 14 |
| b2b.greyfish.cz | 10 |
| greyfish.cz | 5 |