What powers jub.cz?
Last seen Jun 2026 · 23 technologies across 14 categories
Analytics
Cloudflare Browser Insights
since Jun 2025
Authentication
Facebook Login
since Jul 2021
CDN
Cloudflare
since May 2024
Google Hosted Libraries
since Feb 2022
CMS
Cookie compliance
Klaro
since Sep 2022
ActiveCampaign
since Sep 2021
MailChimp
since Aug 2022
Hosting
Drupal Multisite
since Apr 2022
JavaScript frameworks
Backbone.js
since Sep 2021
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Jan 2019
Security
Cloudflare Bot Management
since May 2024
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since May 2019
Webmail
Microsoft 365
since Nov 2024
Audience
- 76% phone
- 18% desktop
- 6% tablet
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #323,387 of all domains
32 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- CDN: Cloudflare
- Weight: 10.7 MB · 103 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.