What powers catchattw.com?
Last seen Jun 2026 · 45 technologies across 20 categories
Analytics
Caching
Redis Object Cache
since May 2025
WP Rocket
since Jun 2021
CDN
Cloudflare
since Jun 2021
CMS
Strikingly
since Mar 2020
Databases
Ecommerce
Cart Functionality
since Jan 2023
Font scripts
Google Font API
since Apr 2019
Twitter Emoji (Twemoji)
since Jul 2021
JavaScript frameworks
React
since Apr 2019
JavaScript libraries
LMS
Miscellaneous
Operating systems
Debian
since Mar 2025
Performance
LazySizes
since Mar 2022
Priority Hints
since Sep 2023
Programming languages
Tag managers
Google Tag Manager
since Feb 2022
Web servers
Webmail
Google Workspace
since Dec 2023
Widgets
GetButton
since May 2023
WordPress plugins
EWWW Image Optimizer
since Mar 2022
PixelYourSite
since Oct 2022
WordPress themes
Audience
- 60% phone
- 40% desktop
Taiwan
Hong Kong SAR China
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.40 / 10 · ranked #7,461,473 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Chinese (Taiwan)
- CDN: Cloudflare
- Weight: 2.1 MB · 59 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 |
|---|---|
| course.catchattw.com | 37 |
| catchattw.com | 21 |
| www.catchattw.com | 16 |
Full technology history →
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Recent changes
- detected Cloudflare Browser Insights Jun 2026
- detected HTTP/3 Jun 2026