What powers crescon.cz?
Last seen Jun 2026 · 18 technologies across 12 categories
Advertising
Microsoft Advertising
since Apr 2025
Analytics
Google Analytics
since Jan 2019
Microsoft Clarity
since Sep 2025
CDN
JavaScript libraries
Miscellaneous
Open Graph
since Apr 2025
PWA
since Aug 2022
Programming languages
PHP
since Jan 2019
Security
reCAPTCHA
since May 2025
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Web frameworks
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Microsoft 365
since Aug 2022
Audience
- 64% phone
- 36% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.41 / 10 · ranked #992,850 of all domains
21 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 125 ms |
| CLS | 0.2 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 4.5 MB · 51 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Microsoft Clarity Sep 2025