What powers plus-teacher.com?
Last seen Jun 2026 · 20 technologies across 12 categories
Advertising
Twitter Ads
since Feb 2023
Analytics
Authentication
Facebook Login
since Feb 2023
CDN
Cloudflare
since Mar 2025
Google Hosted Libraries
since Feb 2023
Ecommerce
Base
since Feb 2023
Cart Functionality
since Feb 2023
Font scripts
Google Font API
since Feb 2023
JavaScript libraries
Miscellaneous
Open Graph
since Feb 2023
RUM
New Relic
since Feb 2023
Security
Cloudflare Bot Management
since Mar 2025
Tag managers
Matomo Tag Manager
since Apr 2026
Widgets
Twitter
since Feb 2023
Audience
- 84% phone
- 16% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.03 / 10 · ranked #12,031,617 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 8.5 MB · 131 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management May 2026
- dropped Google Tag Manager May 2026
- detected Matomo Analytics Apr 2026
- detected Matomo Tag Manager Apr 2026
- detected TikTok Pixel Mar 2026
- dropped Cloudflare Bot Management Nov 2025
- dropped Amazon SES Aug 2025
- dropped Amazon Web Services Aug 2025
- dropped Google Workspace Aug 2025
- dropped Nginx Aug 2025
- dropped Zendesk Aug 2025