What powers catschool.co?
Last seen Jun 2026 · 53 technologies across 20 categories
Advertising
Amazon Advertising
since May 2026
Microsoft Advertising
since Jul 2024
Analytics
CDN
Amazon S3
since Jun 2026
Cloudflare
since Jun 2019
Imgix
since Jun 2024
jQuery CDN
since Jul 2025
jsDelivr
since Jul 2025
CMS
Ecommerce
Amazon Webstore
since May 2026
Cart Functionality
since Aug 2020
ConvertKit
since Jan 2025
Font scripts
Hosting
GoDaddy
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Jun 2024
PaaS
Amazon Web Services
since Jun 2026
Performance
Priority Hints
since Feb 2023
Programming languages
Ruby
since Jun 2024
TypeScript
since Apr 2026
Rich text editors
Security
Video players
YouTube
since Feb 2024
Web frameworks
Ruby on Rails
since Jun 2024
Webmail
Google Workspace
since Aug 2022
Widgets
Elfsight
since Jul 2025
Audience
- 60% phone
- 40% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.98 / 10 · ranked #1,624,528 of all domains
32 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 11.5 MB · 155 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| learn.catschool.co | 32 |
| www.catschool.co | 28 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Amazon S3 Jun 2026
- detected Amazon Web Services Jun 2026
- detected Amazon Advertising May 2026
- detected Amazon Webstore May 2026
- detected Angular Apr 2026
- detected TypeScript Apr 2026
- detected Zone.js Apr 2026
- dropped Prism Feb 2026
- dropped Webpack Dec 2025
- detected Ethers Nov 2025
- detected Prism Nov 2025
- detected React Nov 2025
- detected React Router Nov 2025
- dropped Stripe Nov 2025
- dropped Flywheel Aug 2025
- dropped Kadence WP Blocks Aug 2025
- dropped Kadence WP Kadence Aug 2025
- dropped MailerLite Aug 2025
- dropped MySQL Aug 2025
- dropped PHP Aug 2025
- dropped RSS Aug 2025
- dropped Smash Balloon Instagram Feed Aug 2025
- detected Stripe Aug 2025
- dropped WordPress Aug 2025
- dropped WordPress Block Editor Aug 2025
- dropped Yoast SEO Aug 2025