What powers op.cz?
Last seen Jun 2026 · 47 technologies across 22 categories
Analytics
Google Analytics
since Feb 2020
Google Analytics Enhanced eCommerce
since Jan 2021
Authentication
Facebook Login
since Jul 2021
CDN
Google Hosted Libraries
since Mar 2022
Unpkg
since Mar 2022
CMS
Databases
MySQL
since Jan 2021
Ecommerce
Cart Functionality
since Nov 2021
Shoptet
since Jan 2021
Editors
Font scripts
Font Awesome
since Jan 2021
Google Font API
since Feb 2020
JavaScript frameworks
Next.js App Router
since Aug 2025
React
since Feb 2022
JavaScript libraries
Miscellaneous
Operating systems
Ubuntu
since Mar 2026
PaaS
Vercel
since Aug 2025
Performance
Priority Hints
since Apr 2025
Programming languages
Security
UI frameworks
Tailwind CSS
since Apr 2022
Video players
Web frameworks
Nette Framework
since Mar 2022
Web servers
Webmail
Google Workspace
since Aug 2022
WordPress plugins
SVG Support
since Mar 2022
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.94 / 10 · ranked #253,215 of all domains
113 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech (Czechia)
- Weight: 1.6 MB · 44 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| op.cz | 16 |
| krystal.op.cz | 15 |
| www.op.cz | 15 |
| oliva.op.cz | 12 |
| salve.op.cz | 10 |
| ub.op.cz | 10 |
| mnisky.op.cz | 9 |
| olomouc.op.cz | 9 |
| praha.op.cz | 9 |
| www.kds.op.cz | 9 |
| ruzenec24.op.cz | 8 |
| plzen.op.cz | 5 |
| www.chaloupsky.op.cz | 3 |
| breviar.op.cz | 2 |
| hostel.op.cz | 2 |
| moniales.op.cz | 2 |
| chaloupsky.op.cz | 1 |
Full technology history →
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Recent changes
- detected OpenResty May 2026
- dropped Apache HTTP Server Apr 2026
- detected Ubuntu Mar 2026
- dropped Elementor Dec 2025
- dropped Elementor Header & Footer Builder Dec 2025
- dropped Highlight.js Dec 2025
- dropped LazySizes Dec 2025
- dropped Mailgun Dec 2025
- dropped MediaElement.js Dec 2025
- dropped Modernizr Dec 2025
- dropped Phlox Dec 2025
- dropped PhotoSwipe Dec 2025
- dropped Select2 Dec 2025
- dropped SoundCloud Dec 2025
- dropped Swiper Dec 2025
- dropped Twitter Emoji (Twemoji) Dec 2025
- detected Next.js Aug 2025
- detected Next.js App Router Aug 2025
- detected Node.js Aug 2025
- detected Tailwind CSS Aug 2025
- detected Vercel Aug 2025