What powers alfa3.cz?
Last seen Jun 2026 · 15 technologies across 10 categories
Advertising
Microsoft Advertising
since Jul 2024
Analytics
CDN
Font scripts
Google Font API
since Jul 2020
JavaScript frameworks
Stimulus
since Feb 2021
JavaScript libraries
Programming languages
PHP
since Sep 2021
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jul 2020
Webmail
Microsoft 365
since Jan 2026
Audience
- 51% phone
- 49% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.41 / 10 · ranked #2,657,410 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 3.3 MB · 77 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Bootstrap Jun 2026
- detected core-js Jun 2026
- detected Facebook Pixel Jun 2026
- dropped jQuery Jun 2026
- dropped jQuery UI Jun 2026
- dropped reCAPTCHA Jun 2026
- dropped Select2 Jun 2026
- detected Unpkg Jun 2026
- detected Bootstrap Apr 2026
- detected jQuery Apr 2026
- detected jQuery UI Apr 2026
- detected reCAPTCHA Apr 2026
- detected Select2 Apr 2026
- detected Microsoft 365 Jan 2026
- detected Ahrefs Dec 2025
- dropped Bootstrap Dec 2025
- dropped jQuery Dec 2025
- dropped jQuery UI Dec 2025
- dropped reCAPTCHA Dec 2025
- dropped Select2 Dec 2025
- detected Bootstrap Oct 2025
- detected jQuery Oct 2025
- detected jQuery UI Oct 2025
- detected reCAPTCHA Oct 2025
- detected Select2 Oct 2025