What powers sleepyclasses.com?
Last seen Jun 2026 · 70 technologies across 22 categories
Analytics
Cloudflare Browser Insights
since Jul 2025
Google Analytics
since Jan 2019
Vercel Analytics
since Jun 2025
Authentication
Facebook Login
since Jul 2021
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
Google Cloud CDN
since Jan 2026
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Jul 2023
jsDelivr
since Jan 2025
Unpkg
since Jan 2025
CMS
WordPress
since Jan 2019
Databases
Ecommerce
Cart Functionality
since Nov 2025
Font scripts
IaaS
Google Cloud
since Jan 2026
Issue trackers
Sentry
since May 2026
JavaScript frameworks
JavaScript graphics
JavaScript libraries
AOS
since Jan 2025
Flickity
since Aug 2022
Glide.js
since Jan 2025
jQuery Migrate
since Jan 2019
Slick
since Nov 2025
Live chat
WhatsApp Business Chat
since Feb 2022
Miscellaneous
Google Cloud Storage
since Jan 2026
HTTP/3
since May 2024
Open Graph
since Sep 2022
PWA
since Jun 2026
RSS
since Dec 2022
Webpack
since Jun 2025
PaaS
Vercel
since Jun 2025
Performance
Programming languages
Security
Cloudflare Turnstile
since May 2025
HSTS
since Jan 2024
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Material Design Lite
since Aug 2020
Radix UI
since Jun 2025
shadcn/ui
since Jun 2026
Tailwind CSS
since Jun 2025
Widgets
WordPress plugins
Contact Form 7
since Feb 2022
Elementor Header & Footer Builder
since Nov 2025
Jetpack
since Nov 2025
Perfmatters
since Dec 2023
Popup Maker
since Feb 2022
RankMath SEO
since Jun 2024
Super Page Cache
since May 2026
wpBakery
since Jul 2021
Audience
- 76% phone
- 15% desktop
- 9% tablet
India
Netherlands
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.85 / 10 · ranked #4,087,981 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.8 s |
| INP | 350 ms |
| CLS | 0.05 |
| TTFB | 2000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 3.4 MB · 168 requests
- WordPress theme: salient (child: salient-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| sleepyclasses.com | 35 |
| store.sleepyclasses.com | 28 |
| courses.sleepyclasses.com | 20 |
| prep.sleepyclasses.com | 17 |
| activity.sleepyclasses.com | 15 |
| landing.sleepyclasses.com | 15 |
| lp.sleepyclasses.com | 15 |
| marketing.sleepyclasses.com | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected LazySizes May 2026
- detected Sentry May 2026
- detected Super Page Cache May 2026
- dropped Nginx Apr 2026
- dropped OpenResty Apr 2026
- dropped Amazon CloudFront Feb 2026
- dropped Amazon Web Services Feb 2026
- dropped Amazon S3 Jan 2026
- detected Google Cloud Jan 2026
- detected Google Cloud CDN Jan 2026
- detected Google Cloud Storage Jan 2026
- dropped Jetpack Boost Nov 2025
- detected Cloudflare Rocket Loader Aug 2025
- dropped Litespeed Cache Aug 2025