What powers rudolf-net.cz?
Last seen Aug 2026 · 14 technologies across 8 categories
Mailgun
since Apr 2023
Font scripts
Font Awesome
since Aug 2022
Google Font API
since Aug 2022
JavaScript libraries
Modernizr
since Aug 2022
OWL Carousel
since Aug 2022
Maps
Google Maps
since Aug 2022
Programming languages
UI frameworks
Web frameworks
Google Web Toolkit
since Aug 2026
Web servers
Apache HTTP Server
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.52 / 10 · ranked #6,365,250 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 3.8 MB · 65 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
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Recent changes
- detected Google Web Toolkit Aug 2026
- detected Java Aug 2026
- detected Apache HTTP Server Jul 2026
- detected Bootstrap Jul 2026
- detected Font Awesome Jul 2026
- detected Google Font API Jul 2026
- detected Google Maps Jul 2026
- detected jQuery Jul 2026
- detected lit-element Jul 2026
- detected lit-html Jul 2026
- detected Mailgun Jul 2026
- detected Modernizr Jul 2026
- detected OWL Carousel Jul 2026
- detected PHP Jul 2026