What powers restia.cz?
Last seen Oct 2026 · 37 technologies across 19 categories
Analytics
Google Analytics
since Nov 2023
Hotjar
since Dec 2025
CDN
cdnjs
since Apr 2023
Cloudflare
since Apr 2023
Google Hosted Libraries
since Feb 2022
jsDelivr
since Nov 2023
CMS
Comment systems
Databases
MySQL
since Feb 2020
EmailJS
since Oct 2026
Font scripts
Google Font API
since Feb 2020
JavaScript frameworks
React
since Jul 2021
JavaScript libraries
Lightbox
since Apr 2023
Maps
Miscellaneous
Babel
since Mar 2020
Open Graph
since Oct 2026
Prism
since Aug 2024
PWA
since Apr 2023
RSS
since Dec 2022
Page builders
Performance
Priority Hints
since Oct 2026
Programming languages
PHP
since Feb 2020
Security
HSTS
since Oct 2026
UI frameworks
Video players
YouTube
since Apr 2023
Web servers
Apache HTTP Server
since Dec 2020
Nginx
since Feb 2020
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
AI Crawlers
robots.txt could not be read at the last check (Nov 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 84% phone
- 12% desktop
- 3% tablet
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.80 / 10 · ranked #1,972,659 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 575 ms |
| CLS | 0.1 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 0.2 MB · 27 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- RESTIA servis s.r.o.
- Industry: Software and apps (declares
SoftwareApplication) - Profiles: LinkedIn, YouTube
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on MASTER-AS Czech Republic www.master.cz (83.167.244.201)
- Email: no MX record returned
- Email security: DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 27,516,404, 5 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.restia.cz | 18 |
| online.restia.cz | 13 |
| pizzaexcellent.restia.cz | 13 |
| admin.restia.cz | 9 |
| widget.restia.cz | 8 |
Full technology history →
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