What powers pravidla.cz?
Last seen Aug 2026 · 10 technologies across 9 categories
Advertising
Google AdSense
since Apr 2018
Analytics
Umami
since Jul 2026
Authentication
Facebook Login
since Jun 2021
Font scripts
Google Font API
since Jan 2026
JavaScript libraries
Programming languages
PHP
since Jun 2018
Security
Tag managers
Google Tag Manager
since Oct 2021
UI frameworks
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 80% phone
- 19% desktop
- 2% tablet
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #365,268 of all domains
101 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 1.1 MB · 71 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Font API Jul 2026
- detected Umami Jul 2026
- dropped Google Font API May 2026
- detected Google Font API Jan 2026