What powers hvezdarna.cz?
Last seen Jun 2026 · 35 technologies across 19 categories
Analytics
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Jan 2019
Google Analytics Enhanced eCommerce
since May 2019
Hotjar
since Jan 2019
CMS
Comment systems
Cookie compliance
Osano
since Aug 2020
Databases
MySQL
since Jan 2019
Ecommerce
Cart Functionality
since Nov 2021
Font scripts
Google Font API
since Apr 2021
JavaScript libraries
Maps
Miscellaneous
Operating systems
Windows Server
since Sep 2021
Performance
Priority Hints
since Feb 2025
Programming languages
PHP
since Jan 2019
Tag managers
Google Tag Manager
since Jan 2019
Web frameworks
Microsoft ASP.NET
since Sep 2021
Nette Framework
since May 2019
Web servers
Apache HTTP Server
since Jan 2019
Apache Traffic Server
since Apr 2021
IIS
since Sep 2021
Nginx
since May 2019
Webmail
Microsoft 365
since Aug 2022
Widgets
Facebook
since Jan 2019
WordPress plugins
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| hvzdrna a planetrium brno | #1 | 27 |
| observatorium | #86 | 2 |
| hvzdy | #7 | 2 |
| brne | #94 | 1 |
| vesmr | #19 | 1 |
| kino yoga | #34 | 1 |
| yoga dark side | #80 | 0 |
| brno cz | #71 | 0 |
| what is 21 12 | #82 | 0 |
| robinsonka | #30 | 0 |
| stellaris merch | #70 | 0 |
| picoballoon | #42 | 0 |
| pink floyd: dark side of the moon planetarium show | #78 | 0 |
| pink floyd dark side of the moon planetarium show | #90 | 0 |
| planetarium pink floyd show | #79 | 0 |
| pocasi brno | #83 | 0 |
| kometa 2024 | #39 | 0 |
| kina hora | #78 | 0 |
| krav hora | #32 | 0 |
| galaxie copernicus | #45 | 0 |
| hvzdy | #19 | 0 |
| digitarium | #33 | 0 |
| digifest | #55 | 0 |
| 321 liftoff | #68 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 81% phone
- 16% desktop
- 2% tablet
Czechia
Slovakia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.11 / 10 · ranked #102,887 of all domains
279 referring domains · OpenPageRank
Search traffic
34 est. monthly organic visits (US)
24 keywords in Google's top 30
Core Web Vitals
| LCP | 0.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 1.0 MB · 83 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| vstupenky.hvezdarna.cz | 26 |
| www.hvezdarna.cz | 15 |
| hvezdarna.cz | 10 |
| program.hvezdarna.cz | 9 |