What powers acad21.com?
Last seen Jun 2026 · 27 technologies across 16 categories
CDN
Google Hosted Libraries
since Nov 2023
CMS
WordPress
since Sep 2023
Databases
MySQL
since Sep 2023
Font scripts
Google Font API
since Sep 2023
Twitter Emoji (Twemoji)
since Dec 2025
JavaScript frameworks
JavaScript libraries
LMS
Moodle
since Nov 2023
Miscellaneous
Mobile frameworks
Performance
Priority Hints
since Sep 2023
Programming languages
PHP
since Sep 2023
UI frameworks
Video players
VideoJS
since Nov 2023
Web servers
Apache HTTP Server
since Sep 2023
WordPress plugins
Elementor Header & Footer Builder
since Sep 2023
WordPress themes
Audience
Bulgaria
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 2.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 5.4 MB · 96 requests
- WordPress theme: oceanwp · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| acad21.com | 20 |
| moodle.acad21.com | 11 |
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025