What powers hrajeme.cz?
Last seen Aug 2026 · 30 technologies across 17 categories
Advertising
Analytics
CDN
CMS
Cookie compliance
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Operating Systems
Page builders
Programming languages
Security
Tag managers
Web Frameworks
Web Servers
WordPress plugins
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 69% phone
- 31% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.85 / 10 · ranked #692,425 of all domains
38 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.3 s |
| INP | 150 ms |
| CLS | 0.1 |
| TTFB | 3800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 1.8 MB · 86 requests
- WordPress theme: pennews (child: pennews-child) · all themes
- Structured data: JSON-LD, Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on WEB4U (81.91.86.11)
- DNS: websupport.cz
- Email: Google Workspace
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 2,999,473, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| hrajeme.cz | 25 |
| www.hrajeme.cz | 14 |
| old.hrajeme.cz | 4 |
Full technology history →
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Recent changes
- detected Cloudflare Bot Management Jul 2026