What powers uh.cz?
Last seen Aug 2026 · 54 technologies across 26 categories
Analytics
Authentication
CDN
CMS
Comment systems
Cookie compliance
Databases
Ecommerce
Font scripts
JavaScript libraries
Maps
Miscellaneous
Operating systems
Page builders
Performance
Programming languages
Security
Social logins
Tag managers
UI frameworks
Web frameworks
Web servers
Webmail
Widgets
WordPress plugins
WordPress themes
AI Crawlers
Blocks 2 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- ClaudeBot Blocked
Search and AI assistants
- Amazonbot Blocked
The other 31 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 claudebot added to robots.txt
- Sep 2026 amazonbot added to robots.txt
- Aug 2026 amazonbot removed from robots.txt
- Aug 2026 claudebot removed from robots.txt
- Aug 2026 * removed from robots.txt
- Aug 2026 amazonbot added to robots.txt
AI Crawlers
2 of 33 AI crawlers blocked
Audience
- 80% phone
- 20% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.74 / 10 · ranked #286,664 of all domains
117 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 1.1 MB · 28 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| www.uh.cz | 18 |
| www.frantiskani.uh.cz | 16 |
| www.slovackypoharmuzu.uh.cz | 15 |
| staremesto.uh.cz | 14 |
| www.staremesto.uh.cz | 11 |
| kdeco.uh.cz | 9 |
| ohlednuti.uh.cz | 9 |
| www.fotbalovykemp.uh.cz | 8 |
| www.hluk.uh.cz | 8 |
| www.icm.uh.cz | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected gunicorn Apr 2026
- detected HTTP/3 Apr 2026
- detected Twitter Emoji (Twemoji) Jan 2026