What powers happz.cz?
Last seen Jun 2026 · 18 technologies across 15 categories
Advertising
Twitter Ads
since Jul 2021
Analytics
Google Analytics
since Jan 2019
CDN
Cloudflare
since Mar 2025
CMS
Databases
MySQL
since Jan 2019
Font scripts
Twitter Emoji (Twemoji)
since Jan 2019
JavaScript libraries
Miscellaneous
Page builders
WordPress Block Editor
since Oct 2025
Performance
Priority Hints
since Oct 2024
Programming languages
Security
Cloudflare Bot Management
since Mar 2025
Web servers
Widgets
Twitter
since Jan 2019
WordPress themes
Twenty Sixteen
since Dec 2024
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.40 / 10 · ranked #36,720,175 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 2.0 MB · 34 requests
- WordPress theme: twentysixteen · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Twitter Emoji (Twemoji) Jun 2026
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- detected WordPress Block Editor Oct 2025