What powers cosmoclassroom.com?
Last seen Jun 2026 · 9 technologies across 7 categories
Appointment scheduling
Calendly
since Apr 2026
Authentication
NextAuth.js
since Mar 2026
JavaScript frameworks
Miscellaneous
Webpack
since Mar 2026
Performance
Priority Hints
since Mar 2026
Programming languages
Node.js
since Mar 2026
Webmail
Google Workspace
since Mar 2026
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.36 / 10 · ranked #43,045,882 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Google
- Weight: 5.0 MB · 33 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Calendly Apr 2026