What powers pbs.cz?
Last seen Aug 2026 · 26 technologies across 14 categories
Analytics
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Performance
Programming languages
Security
Tag managers
UI frameworks
Web frameworks
Web servers
Webmail
AI Crawlers
Blocks 4 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- ClaudeBot Blocked
- GPTBot Blocked
Search and AI assistants
- Amazonbot Blocked
- PetalBot Blocked
The other 29 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
4 of 33 AI crawlers blocked
Audience
- 63% phone
- 38% desktop
Czechia
United States
Ukraine
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.73 / 10 · ranked #292,870 of all domains
90 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 2100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 7.7 MB · 67 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| www.pbs.cz | 17 |
| pbs.cz | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Hoefler&Co May 2026
- dropped Isotope May 2026
- dropped Kentico CMS May 2026
- dropped Popper May 2026
- dropped RequireJS May 2026
- detected core-js Apr 2026
- detected Facebook Pixel Apr 2026
- detected Headless UI Apr 2026
- detected Next.js Apr 2026
- detected Next.js App Router Apr 2026
- detected Nginx Apr 2026
- detected Node.js Apr 2026
- detected Priority Hints Apr 2026
- detected React Apr 2026
- detected reCAPTCHA Apr 2026
- detected Tailwind CSS Apr 2026
- detected Webpack Apr 2026