What powers bspare.com?
Last seen Aug 2026 · 8 technologies across 7 categories
Authentication
Google Sign-in
since Aug 2026
CDN
cdnjs
since Aug 2026
Cloudflare
since Aug 2026
Font scripts
Google Font API
since Aug 2026
JavaScript frameworks
JavaScript libraries
Programming languages
Node.js
since Aug 2026
Web servers
Nginx
since Aug 2026
AI Crawlers
Not checked yet. Rescan the site (button above) and we fetch its robots.txt, llms.txt, and ai.txt to show which AI crawlers it blocks.
Audience
- 96% phone
- 4% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 1.7 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 1.6 MB · 36 requests
Homepage as crawled by the HTTP Archive, Aug 2026.