What powers sestraemmy.cz?
Last seen Jun 2026 · 28 technologies across 15 categories
Analytics
Google Analytics
since Mar 2021
CDN
Amazon CloudFront
since Mar 2021
Amazon S3
since Mar 2021
Cloudflare
since Oct 2024
Google Hosted Libraries
since Feb 2022
Cookie compliance
Cookie Script
since Aug 2023
Amazon SES
since Aug 2023
Google Workspace
since Aug 2022
Font scripts
Font Awesome
since Aug 2022
Google Font API
since Mar 2021
Issue trackers
JavaScript frameworks
React
since Aug 2022
JavaScript libraries
Marketing automation
Sendinblue
since Aug 2023
Miscellaneous
PaaS
Amazon Web Services
since Mar 2021
Page builders
Webflow
since Mar 2021
Security
Tag managers
Google Tag Manager
since Mar 2021
Video players
YouTube
since Aug 2023
Audience
- 85% phone
- 14% desktop
- 1% tablet
Czechia
Slovakia
Germany
Ukraine
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.86 / 10 · ranked #260,375 of all domains
39 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 175 ms |
| CLS | 0.1 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- CDN: Cloudflare
- Weight: 1.6 MB · 26 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| sestraemmy.cz | 19 |
| www.sestraemmy.cz | 19 |
| info.sestraemmy.cz | 16 |
| moje.ci.sestraemmy.cz | 13 |
| moje.sestraemmy.cz | 13 |