What powers edusum.cz?
Last seen Jun 2026 · 19 technologies across 12 categories
CMS
Databases
MySQL
since Jan 2019
Font scripts
Font Awesome
since Feb 2019
Google Font API
since Jan 2019
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Oct 2025
Programming languages
PHP
since Jan 2019
Video players
Web servers
Nginx
since Jan 2019
Webmail
Google Workspace
since Aug 2022
Widgets
WordPress plugins
Shortcodes Ultimate
since Dec 2024
Audience
- 83% phone
- 17% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.90 / 10 · ranked #3,867,769 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3 s |
| CLS | 0 |
| TTFB | 2000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 3.0 MB · 99 requests
- WordPress theme: education · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected HTTP/3 Apr 2026
- dropped Lightbox Feb 2026
- dropped The Events Calendar Feb 2026
- dropped Google Analytics Nov 2025
- dropped MonsterInsights Nov 2025
- dropped Open Graph Nov 2025
- dropped Really Simple SSL & Security Nov 2025
- dropped Twitter Emoji (Twemoji) Nov 2025
- dropped Yoast SEO Nov 2025
- detected Priority Hints Oct 2025