What powers carbyne.tokyo?
Last seen Aug 2026 · 14 technologies across 12 categories
Analytics
Google Analytics
since Aug 2026
CDN
cdnjs
since Oct 2025
Cloudflare
since Oct 2025
Font scripts
Google Font API
since Aug 2026
Form builders
Google Forms
since Aug 2026
JavaScript libraries
Maps
Google Maps
since Oct 2025
Marketing automation
HubSpot
since Oct 2025
Miscellaneous
Open Graph
since Oct 2025
Performance
Priority Hints
since Aug 2026
Static site generator
Web servers
Apache HTTP Server
since Oct 2025
Webmail
Google Workspace
since Oct 2025
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
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.62 / 10 · ranked #21,560,076 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 1.6 MB · 64 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.