What powers 21online.lat?
Last seen Jun 2026 · 30 technologies across 16 categories
CDN
Cloudflare
since Apr 2026
jsDelivr
since Apr 2026
Amazon SES
since Aug 2022
Font scripts
Google Font API
since Sep 2020
JavaScript frameworks
JavaScript graphics
JavaScript libraries
LMS
Moodle
since Sep 2020
Miscellaneous
PaaS
Amazon Web Services
since Aug 2022
Programming languages
PHP
since Sep 2020
TypeScript
since May 2023
Rich text editors
Quill
since May 2023
Security
HSTS
since Apr 2026
UI frameworks
Video players
VideoJS
since Jun 2022
Web servers
Nginx
since Sep 2020
Widgets
Audience
- 88% desktop
- 12% phone
Mexico
Peru
Bolivia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.59 / 10 · ranked #2,334,654 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 1.2 MB · 22 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| venezuela.21online.lat | 20 |
| universidad.21online.lat | 16 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Babel May 2026
- detected Cloudflare Apr 2026
- detected HSTS Apr 2026
- detected jsDelivr Apr 2026
- detected MathJax Apr 2026