What powers fastcampus.jp?
Last seen Jun 2026 · 24 technologies across 13 categories
Advertising
Twitter Ads
since Jun 2024
Affiliate programs
A8.net
since Jan 2026
Analytics
CDN
Cloudflare
since Sep 2024
Google Cloud CDN
since Jul 2024
IaaS
Google Cloud
since Jul 2024
JavaScript frameworks
JavaScript libraries
Live chat
Channel.io
since Dec 2025
Miscellaneous
Performance
Priority Hints
since Jun 2024
Programming languages
Node.js
since Jun 2024
Security
Cloudflare Bot Management
since Sep 2024
Tag managers
Google Tag Manager
since Jun 2024
Audience
- 68% desktop
- 32% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.01 / 10 · ranked #12,365,890 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 50 ms |
| CLS | 0.65 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 16.7 MB · 158 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 May 2026
- detected Cloudflare Bot Management May 2026
- detected Twitter Ads Mar 2026
- detected A8.net Jan 2026
- dropped Cloudflare Jan 2026
- dropped Cloudflare Bot Management Jan 2026
- dropped Insider Jan 2026
- detected Matomo Analytics Jan 2026
- dropped Twitter Ads Jan 2026
- dropped Zendesk Jan 2026