What powers 
showjanakrause.cz?
Last seen Sep 2026 · 36 technologies across 20 categories
Advertising
Analytics
Caching
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
Mobile frameworks
Performance
Programming languages
Security
SEO
Tag managers
UI frameworks
Video players
Web servers
Widgets
WordPress plugins
WordPress themes
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 80% phone
- 16% desktop
- 4% tablet
Czechia
Slovakia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.41 / 10 · ranked #996,976 of all domains
32 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 300 ms |
| CLS | 0.45 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 3.3 MB · 43 requests
- WordPress theme: sjk2026 · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on BLINDSPOT (91.239.201.17, IPv6)
- DNS: thinline.cz
- Email: thinline.cz
- Email security: SPF (hard fail), no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 155,278, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| showjanakrause.cz | 25 |
| www.showjanakrause.cz | 22 |
Full technology history →
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