What powers doubleplusenglish.com?
Last seen Jun 2026 · 24 technologies across 14 categories
Analytics
CMS
Databases
MySQL
since Apr 2023
Font scripts
Google Font API
since Apr 2023
JavaScript libraries
Swiper
since Apr 2023
Miscellaneous
Open Graph
since Nov 2022
RSS
since Apr 2023
Operating systems
CentOS
since Jan 2019
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Sep 2025
Programming languages
Web server extensions
Web servers
Apache Tomcat
since Apr 2023
WordPress plugins
WordPress themes
Audience
Taiwan
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 1.5 s |
| INP | 275 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Chinese (Taiwan)
- Weight: 3.7 MB · 42 requests
- WordPress theme: astra (child: astra-child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.doubleplusenglish.com | 24 |
| academy.doubleplusenglish.com | 2 |
Full technology history →
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Recent changes
- dropped jQuery UI Dec 2025
- dropped Popup Maker Dec 2025
- detected Priority Hints Sep 2025