Frequently Asked Questions (FAQ)
Here are common questions about using StaticDelivr:
General
What is StaticDelivr?
StaticDelivr is a free, open-source CDN designed to serve static assets globally with 570+ Points of Presence. We support npm packages, GitHub files, WordPress assets, and Google Fonts.
Is StaticDelivr really free?
Yes! StaticDelivr is 100% free for open-source projects with no usage limits, no API keys required, and no hidden costs.
How is StaticDelivr different from jsDelivr?
StaticDelivr is an alternative to jsDelivr with multi-CDN architecture, automatic failover, and additional features like image optimization and a WordPress plugin.
npm CDN
Can I use any npm package?
Yes, you can serve any public npm package via our CDN. Just use the URL format:
https://cdn.staticdelivr.com/npm/package@version/file
What version formats are supported?
- Exact version:
@1.2.3 - Latest minor:
@1.2(gets latest patch) - Latest major:
@1(gets latest minor/patch) - Latest:
@latestor omit version entirely
GitHub CDN
Can I use StaticDelivr for private repositories?
No, StaticDelivr currently supports only public repositories on GitHub. Private repositories are not supported.
How long are files cached?
GitHub files are cached for 8 days. Even if files are deleted from GitHub, they remain available on our CDN during the cache period.
WordPress Plugin
What does the WordPress plugin do?
The plugin automatically rewrites your theme, plugin, and core file URLs to use our CDN, plus provides automatic image optimization to WebP/AVIF formats.
How much can image optimization reduce file sizes?
Image optimization can reduce file sizes by up to 95%. A 2MB image can become as small as 20KB without noticeable quality loss.
What happens if the CDN goes down?
The plugin includes a Smart Fallback system that automatically loads assets from your origin server if the CDN fails. Your site never breaks.
npm Package (React Component)
What is the staticdelivr npm package?
It's a React component library that provides StaticDelivrImage for automatic image optimization through our CDN. Perfect for React and Next.js applications.
How do I install it?
npm install staticdelivr
Support
How can I report issues?
You can report issues through our GitHub repository.
How do I purge cached files?
Use our Purge Cache tool to instantly clear cached files from our global network.