What powers friends.cafe?
Last seen Aug 2026 · 8 technologies across 6 categories
CDN
Cloudflare
since May 2020
Message boards
Mastodon
since Jan 2022
Miscellaneous
Programming languages
Ruby
since May 2020
Security
HSTS
since Sep 2022
Web frameworks
Ruby on Rails
since May 2020
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.32 / 10 · ranked #8,405,362 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 1.8 MB · 15 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Aug 2026.