What powers chelseaacademy.org?
Last seen Jun 2026 · 34 technologies across 19 categories
Analytics
Google Analytics
since Feb 2019
CDN
Akamai
since Sep 2021
Amazon CloudFront
since Feb 2022
Cloudflare
since Jun 2020
Google Hosted Libraries
since Feb 2022
CMS
WordPress
since Feb 2019
Databases
MySQL
since Feb 2019
MailChimp
since Feb 2021
Font scripts
Google Font API
since Feb 2019
Hosting
WP Engine
since Jun 2020
JavaScript libraries
Maps
Google Maps
since Feb 2019
Operating systems
Red Hat
since Sep 2025
PaaS
Amazon Web Services
since Feb 2022
Programming languages
Security
Akamai Bot Manager
since Sep 2021
SEO
UI frameworks
Video players
Web server extensions
Web servers
Apache Tomcat
since Sep 2025
Webmail
Google Workspace
since Aug 2022
Audience
- 50% desktop
- 50% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.64 / 10 · ranked #5,378,531 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Amazon CloudFront
- Weight: 17.0 MB · 47 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| chelseaacademy.org | 27 |
| www.chelseaacademy.org | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- detected SweetAlert2 Jun 2026
- dropped SweetAlert2 Dec 2025
- detected SweetAlert2 Oct 2025
- detected Apache HTTP Server Sep 2025
- detected Apache Tomcat Sep 2025
- detected mod_jk Sep 2025
- detected OpenSSL Sep 2025
- detected Red Hat Sep 2025