What powers pianos.cz?
Last seen Sep 2026 · 8 technologies across 6 categories
Analytics
Google Analytics
since Jan 2019
CDN
Cloudflare
since Jan 2025
JavaScript libraries
Miscellaneous
HTTP/3
since Jan 2025
Programming languages
PHP
since Jan 2019
Web frameworks
Nette Framework
since Jan 2019
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 100% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.92 / 10 · ranked #3,812,857 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- CDN: Cloudflare
- Weight: 3.9 MB · 201 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- DNS: regzone.cz
- Email: no MX record returned
- Email security: DNSSEC signed
- Common Crawl link graph: rank 1,445,322, 4 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026. How the web is hosted
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Recent changes
- dropped Envoy Apr 2026