What powers csound.com?
Last seen Jun 2026 · 18 technologies across 11 categories
Caching
Varnish
since Jan 2019
CDN
Databases
Firebase
since Sep 2022
Development
Emotion
since Aug 2022
Font scripts
Google Font API
since Aug 2022
JavaScript frameworks
React
since Aug 2022
JavaScript libraries
Miscellaneous
PaaS
GitHub Pages
since Jan 2019
Security
HSTS
since Sep 2022
UI frameworks
Audience
- 65% desktop
- 35% phone
United States
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.37 / 10 · ranked #421,967 of all domains
97 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Fastly
- Weight: 2.1 MB · 15 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| flossmanual.csound.com | 10 |
| ide.csound.com | 9 |
| csound.com | 7 |
Full technology history →
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Recent changes
- dropped Lodash Nov 2025