What powers quickteacher.jp?
Last seen Jun 2026 · 21 technologies across 12 categories
Analytics
Cloudflare Browser Insights
since Mar 2026
CDN
Cloudflare
since Sep 2022
Development
Turbopack
since Apr 2026
Issue trackers
Sentry
since Jun 2026
JavaScript frameworks
Miscellaneous
PaaS
Vercel
since Apr 2026
Performance
Priority Hints
since Dec 2023
Programming languages
Node.js
since Apr 2026
Security
Cloudflare Turnstile
since May 2026
HSTS
since Apr 2026
UI frameworks
Webmail
Google Workspace
since Mar 2026
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.29 / 10 · ranked #8,782,330 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 6.8 MB · 165 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| alo.quickteacher.jp | 19 |
| quickteacher.jp | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cloudflare Bot Management Jun 2026
- dropped HubSpot Jun 2026
- dropped reCAPTCHA Jun 2026
- dropped Clipboard.js May 2026
- detected Cloudflare Turnstile May 2026
- dropped Contact Form 7 May 2026
- dropped core-js May 2026
- dropped Facebook Pixel May 2026
- dropped FancyBox May 2026
- dropped Google AdSense May 2026
- dropped Google Analytics May 2026
- dropped Google Font API May 2026
- dropped Google Tag Manager May 2026
- dropped HubSpot Chat May 2026
- dropped jQuery May 2026
- dropped jsDelivr May 2026
- dropped Litespeed Cache May 2026
- dropped Microsoft Clarity May 2026
- dropped MySQL May 2026
- dropped PHP May 2026
- dropped Popper May 2026
- dropped Site Kit May 2026
- dropped Slick May 2026
- dropped Swiper May 2026
- dropped Tippy.js May 2026
- dropped WordPress May 2026
- detected HSTS Apr 2026
- dropped LiteSpeed Apr 2026
- detected Next.js Apr 2026
- detected Next.js App Router Apr 2026
- detected Node.js Apr 2026
- detected React Apr 2026
- detected Turbopack Apr 2026
- detected Vercel Apr 2026
- detected Webpack Apr 2026
- detected Cloudflare Browser Insights Mar 2026
- detected Google Workspace Mar 2026
- detected HTTP/3 Mar 2026
- dropped HubSpot Analytics Mar 2026
- detected Popper Dec 2025
- detected Tippy.js Dec 2025