What powers hybralec.cz?
Last seen Sep 2026 · 18 technologies across 16 categories
Advertising
Microsoft Advertising
since Sep 2026
Analytics
Google Analytics
since Sep 2026
Smartlook
since Sep 2026
Font scripts
Google Font API
since Oct 2022
Issue trackers
Sentry
since Sep 2026
JavaScript frameworks
Load balancers
Amazon ELB
since Sep 2026
Miscellaneous
Open Graph
since Sep 2026
Operating systems
Windows Server
since Oct 2022
PaaS
Amazon Web Services
since Sep 2026
Performance
Priority Hints
since Sep 2026
Programming languages
Node.js
since Sep 2026
Security
reCAPTCHA
since Oct 2022
Tag managers
Google Tag Manager
since Sep 2026
UI frameworks
Tailwind CSS
since Sep 2026
Web servers
Webmail
Microsoft 365
since Dec 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.53 / 10 · ranked #6,275,379 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 250 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 9.1 MB · 251 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Hybrálec
- Country: Czech Republic
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Hosted on Amazon Web Services (63.178.213.58)
- DNS: Amazon Route 53
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires Mar 2027
- Common Crawl link graph: rank 16,202,781, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| hybralec.cz | 14 |
| www.hybralec.cz | 5 |