What powers mozilla.cz?
Last seen Jun 2026 · 21 technologies across 14 categories
Analytics
Caching
Varnish
since Aug 2023
CDN
CMS
WordPress
since Aug 2018
Databases
MySQL
since Aug 2018
Font scripts
Font Awesome
since Aug 2018
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
PaaS
Amazon Web Services
since Aug 2023
GitHub Pages
since Aug 2023
Performance
Priority Hints
since Sep 2023
Programming languages
PHP
since Aug 2018
Security
Web servers
Nginx
since Aug 2018
Webmail
Google Workspace
since Sep 2022
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| personas for firefox | #83 | 2 |
| persona for firefox | #79 | 2 |
| windows 2000 firefox | #56 | 0 |
| c monkey browser download | #63 | 0 |
| couldn't load xpcom thunderbird | #100 | 0 |
| tls 1.1 firefox | #55 | 0 |
| voln cz | #28 | 0 |
| volny cz email | #20 | 0 |
| sea monkeys browser download | #92 | 0 |
| seamonkey portable | #85 | 0 |
| mozilla thunderbird software free download | #67 | 0 |
| mozilla for windows 2000 | #74 | 0 |
| mozilla donate | #96 | 0 |
| personas plus | #60 | 0 |
| firefox about:support | #84 | 0 |
| firefox about:support | #78 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.97 / 10 · ranked #111,733 of all domains
119 referring domains · OpenPageRank
Search traffic
4 est. monthly organic visits (US)
16 keywords in Google's top 30
Core Web Vitals
| LCP | 1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 1.4 MB · 25 requests
- WordPress theme: frontierline (child: frontierline-mozillacz) · all themes
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.mozilla.cz | 14 |
| jasnapakablog.mozilla.cz | 9 |