What powers spszl.cz?
Last seen Jun 2026 · 36 technologies across 18 categories
CMS
Databases
MySQL
since Oct 2020
Font scripts
Font Awesome
since Oct 2020
Google Font API
since Oct 2020
JavaScript frameworks
JavaScript libraries
LMS
Moodle
since Apr 2022
Miscellaneous
Operating systems
Page builders
WordPress Block Editor
since May 2026
Programming languages
PHP
since Jan 2019
Social logins
Facebook Login
since Jul 2021
UI frameworks
ZURB Foundation
since Oct 2020
Video players
VideoJS
since Apr 2022
Web server extensions
Web servers
Webmail
Microsoft 365
since Aug 2022
Widgets
Facebook
since Jan 2019
WordPress plugins
Contact Form 7
since Feb 2022
TablePress
since Feb 2022
The Events Calendar
since Feb 2022
wpBakery
since Feb 2022
Audience
- 76% phone
- 24% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.93 / 10 · ranked #1,721,209 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 6.8 MB · 115 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.spszl.cz | 24 |
| moodle.spszl.cz | 13 |
| old.spszl.cz | 8 |
Full technology history →
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Recent changes
- detected WordPress Block Editor May 2026
- dropped Animate.css Nov 2025
- dropped Underscore.js Nov 2025