What powers zkratky.cz?
Last seen Jun 2026 · 18 technologies across 14 categories
Advertising
AppNexus
since Jun 2019
Google AdSense
since Jun 2018
Google Publisher Tag
since Mar 2021
Rubicon Project
since Jun 2019
Analytics
Google Analytics
since Jun 2018
CDN
Google Hosted Libraries
since Feb 2022
Cookie compliance
Didomi
since Jun 2021
Font scripts
Google Font API
since Feb 2020
Issue Trackers
Sentry
since Oct 2019
JavaScript frameworks
Miscellaneous
PWA
since Aug 2022
Performance
Priority Hints
since Jul 2024
Programming languages
Java
since Sep 2021
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jun 2018
UI frameworks
Material Design Lite
since Feb 2020
Web servers
Apache HTTP Server
since Apr 2018
Audience
- 75% phone
- 23% desktop
- 2% tablet
Czechia
Slovakia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.90 / 10 · ranked #652,404 of all domains
43 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 1.3 MB · 41 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.zkratky.cz | 14 |
| m.zkratky.cz | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Publisher Tag Apr 2026
- dropped core-js Mar 2026
- dropped Snowplow Analytics Mar 2026
- dropped Adform Feb 2026
- detected core-js Jan 2026
- detected Snowplow Analytics Jan 2026
- detected Adform Dec 2025
- dropped core-js Dec 2025
- dropped Snowplow Analytics Dec 2025
- dropped Preact Nov 2025
- detected core-js Oct 2025
- detected Snowplow Analytics Oct 2025
- detected Preact Sep 2025