What powers blazek-jbl.cz?
Last seen Jun 2026 · 13 technologies across 8 categories
Analytics
Google Analytics
since Jul 2019
Font scripts
Google Font API
since Nov 2024
JavaScript frameworks
Stimulus
since Nov 2024
JavaScript libraries
Programming languages
PHP
since Sep 2021
Security
Tag managers
Google Tag Manager
since Nov 2024
UI frameworks
Bootstrap
since Nov 2024
Audience
- 88% phone
- 12% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.08 / 10 · ranked #11,393,886 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 1.9 MB · 33 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Bootstrap Feb 2026
- detected jQuery Feb 2026
- detected jQuery UI Feb 2026
- detected reCAPTCHA Feb 2026
- detected Select2 Feb 2026
- detected Swiper Feb 2026
- dropped Bootstrap Aug 2025
- dropped jQuery Aug 2025
- dropped jQuery UI Aug 2025
- dropped reCAPTCHA Aug 2025
- dropped Select2 Aug 2025
- dropped Swiper Aug 2025