What powers cervenepecky.cz?
Last seen Sep 2026 · 27 technologies across 13 categories
CDN
cdnjs
since Jan 2023
Cloudflare
since Jan 2023
CMS
Databases
MySQL
since Jul 2025
Font scripts
Font Awesome
since Jul 2025
Google Font API
since Jul 2025
JavaScript libraries
Miscellaneous
Operating systems
Gentoo
since Dec 2021
Windows Server
since Apr 2019
Page builders
WordPress Block Editor
since Jul 2025
Photo galleries
Imagely NextGEN Gallery
since Jul 2025
NextGEN Gallery
since Jul 2025
Programming languages
PHP
since Dec 2021
UI frameworks
Web servers
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.37 / 10 · ranked #2,742,249 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 1.7 MB · 72 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Červené Pečky
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on SUPERNETWORK _ (88.86.102.5, IPv6)
- DNS: forpsi.cz
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record, DNSSEC signed
- Common Crawl link graph: rank 1,505,914, 5 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| volejbal.cervenepecky.cz | 16 |
| www.cervenepecky.cz | 13 |
| junak.cervenepecky.cz | 5 |
| lsc.cervenepecky.cz | 4 |
Full technology history →
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Recent changes
- detected HTTP/3 Apr 2026