What powers 
palestra.cz?
Last seen Oct 2026 · 53 technologies across 22 categories
Analytics
Caching
CMS
Cookie compliance
Databases
DMS
Font scripts
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Operating systems
Performance
Programming languages
Security
UI frameworks
Video players
Web server extensions
Web servers
Webmail
WordPress plugins
WordPress themes
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Nov 2026.
Search and AI assistants
- Claude-SearchBot Allowed
- OAI-SearchBot Allowed
- PerplexityBot Allowed
User-request fetchers
- ChatGPT-User Allowed
- Claude-User Allowed
- Perplexity-User Allowed
The other 27 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 68% phone
- 32% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #351,910 of all domains
75 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech (Czechia)
- Weight: 4.3 MB · 195 requests
- WordPress theme: hello-elementor · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- VŠTVS Palestra (College of Physical Education and Sport Palestra on Wikidata)
- Founded: 2004
- Industry: Education (declares
CollegeOrUniversity) - Sector: physical education, sport pedagogy
- Country: Czech Republic
- Profiles: Facebook, Instagram, YouTube
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Registered Nov 2000 (25 years) via INTERNET CZ, a.s., renews Nov 2026
- Hosted on WEB4U Web4U s.r.o. (81.91.86.14, IPv6)
- DNS: grdns.cz
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed, MTA-STS, BIMI
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 97,279, 18 hosts
- Verified with: Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| vos.palestra.cz | 34 |
| www.palestra.cz | 28 |
| vstvs.palestra.cz | 26 |
| palestra.cz | 25 |
| odborne.casopisy.palestra.cz | 9 |
| rekvalifikace.palestra.cz | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Popup Maker Oct 2026
- dropped Popup Maker Jul 2026
- detected Popup Maker May 2026