What powers classroom-adventure.com?
Last seen Jun 2026 · 18 technologies across 13 categories
Analytics
Google Analytics
since May 2024
Vercel Analytics
since Oct 2025
CDN
Cloudflare
since May 2024
CMS
Sanity
since Oct 2025
Font scripts
Google Font API
since May 2024
JavaScript frameworks
Marketing automation
HubSpot
since Dec 2025
Miscellaneous
Open Graph
since May 2024
Webpack
since Mar 2025
PaaS
Vercel
since Oct 2025
Performance
Priority Hints
since Oct 2025
Programming languages
Node.js
since Oct 2025
Security
HSTS
since Aug 2024
UI frameworks
Tailwind CSS
since Oct 2025
Webmail
Apple iCloud Mail
since Apr 2025
Google Workspace
since Apr 2025
Audience
- 79% desktop
- 21% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.34 / 10 · ranked #1,072,393 of all domains
32 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.1 s |
| INP | 225 ms |
| CLS | 0.05 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Vercel
- Weight: 17.9 MB · 92 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected HubSpot Dec 2025
- dropped core-js Nov 2025
- dropped Google Hosted Libraries Nov 2025
- dropped HTTP/3 Nov 2025
- dropped jQuery Nov 2025
- dropped LottieFiles Nov 2025
- dropped reCAPTCHA Nov 2025
- dropped Webflow Nov 2025
- detected Next.js Oct 2025
- detected Next.js App Router Oct 2025
- detected Node.js Oct 2025
- detected Priority Hints Oct 2025
- detected React Oct 2025
- detected Sanity Oct 2025
- detected Tailwind CSS Oct 2025
- detected Vercel Oct 2025
- detected Vercel Analytics Oct 2025