What powers alpha-college.net?
Last seen Aug 2026 · 15 technologies across 13 categories
Analytics
Google Analytics
since Jul 2022
CDN
jsDelivr
since Jul 2022
Font scripts
Google Font API
since Jul 2022
JavaScript libraries
Miscellaneous
Open Graph
since Dec 2023
PaaS
Amazon Web Services
since Aug 2022
Performance
Turbolinks
since Jul 2022
Programming languages
Ruby
since Jul 2022
Security
HSTS
since Apr 2024
Tag managers
Google Tag Manager
since Jul 2022
UI frameworks
Web frameworks
Ruby on Rails
since Jul 2022
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 55% desktop
- 45% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.25 / 10 · ranked #67,370,499 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 1.7 MB · 32 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.