What powers astrema.cz?
Last seen Jun 2026 · 19 technologies across 12 categories
Analytics
Google Analytics
since Jul 2025
CMS
Databases
MySQL
since Feb 2024
Font scripts
Google Font API
since Feb 2024
Twitter Emoji (Twemoji)
since Feb 2024
JavaScript libraries
LazySizes
since Jul 2025
Maps
Google Maps
since Feb 2024
Miscellaneous
Page builders
Nicepage
since Jul 2025
Programming languages
PHP
since Feb 2024
SEO
Tag managers
Google Tag Manager
since Jul 2025
WordPress plugins
Audience
- 100% phone
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.82 / 10 · ranked #16,048,751 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| CLS | 0.3 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech (Czechia)
- Weight: 13.4 MB · 116 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped Twenty Twenty-Five Sep 2025
- dropped Animate.css Aug 2025
- dropped Bootstrap Aug 2025
- dropped Cookie Notice Aug 2025
- dropped Font Awesome Aug 2025
- dropped Google Hosted Libraries Aug 2025
- dropped Nginx Aug 2025
- dropped Slider Revolution Aug 2025
- dropped Twitter Emoji (Twemoji) Aug 2025
- dropped wpBakery Aug 2025
- dropped Yoast SEO Aug 2025