What powers coalbrain.cz?
Last seen Jun 2026 · 37 technologies across 16 categories
Analytics
Google Analytics
since Jan 2025
Microsoft Clarity
since Mar 2026
CDN
cdnjs
since Apr 2026
Cloudflare
since Apr 2026
CMS
WordPress
since Dec 2024
Databases
MySQL
since Dec 2024
Font scripts
Google Font API
since Dec 2024
Twitter Emoji (Twemoji)
since Dec 2025
JavaScript frameworks
JavaScript libraries
Maps
Google Maps
since Jul 2025
Miscellaneous
Open Graph
since Dec 2024
RSS
since Dec 2024
Programming languages
PHP
since Dec 2024
Security
Really Simple SSL & Security
since Dec 2024
Tag managers
Google Tag Manager
since Jan 2025
UI frameworks
Tailwind CSS
since Oct 2025
Web servers
Apache Traffic Server
since Dec 2024
WordPress plugins
Elementor Header & Footer Builder
since Dec 2024
WordPress themes
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.35 / 10 · ranked #8,053,338 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 8.9 MB · 136 requests
- WordPress theme: astra · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Priority Hints May 2026
- detected Backbone.js Apr 2026
- detected cdnjs Apr 2026
- detected Cloudflare Apr 2026
- detected Font Awesome Apr 2026
- detected Google Maps Apr 2026
- detected Marionette.js Apr 2026
- detected Ninja Forms Apr 2026
- detected Underscore.js Apr 2026
- detected Microsoft Clarity Mar 2026
- detected Vue.js Jan 2026
- dropped Backbone.js Dec 2025
- dropped Element UI Dec 2025
- dropped Font Awesome Dec 2025
- dropped Google Maps Dec 2025
- dropped Isotope Dec 2025
- dropped LazySizes Dec 2025
- dropped Marionette.js Dec 2025
- dropped Ninja Forms Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped Underscore.js Dec 2025
- dropped Vue.js Dec 2025
- detected Tailwind CSS Oct 2025
- dropped Complianz Aug 2025