jsDelivr is a Content Delivery Network (CDN) which is commonly used by developers. It is available as an open source and it is designed for the purpose of production. It also gives mirrors for different plugins. Its objective is to help users with optimization and improvement of performance. jsDeliver provides regular monitoring and helps to avoid downtime. jsDelivr is a multi-CDN and makes use of real user performance data (RUM) for optimal performance. It uses a load-balancing algorithm and provides metrics to its users to help them gain insights. It also uses multiple layers of failover for an increased level of protection.

1,896,016
websites using jsDelivr
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Websites using jsDelivr by countrymarket share · top 8 countries
🇺🇸United States
6.4%
🇯🇵Japan
3.7%
🇷🇺Russian Federation
3.3%
🇬🇧United Kingdom
3.2%
🇩🇪Germany
2.8%
🇫🇷France
2.5%
🇳🇱Netherlands
2.2%
🇮🇹Italy
1.7%
0%2%4%6%8%
Websites using jsDelivr by industrydetected industries
Technology & Computing · 26%Shopping · 19%Education · 17%Real Estate · 13%Software Development · 13%Medical & Healthcare · 12%MARKETSHARE
Technology & Computing26%
Shopping19%
Education17%
Real Estate13%
Software Development13%
Medical & Healthcare12%

Websites using jsDelivr

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Frequently asked

What is jsDelivr?
jsDelivr is a free, public, open-source content delivery network (CDN). It permits developers and web admins to add standard open-source libraries, like jQuery and Font Awesome, to their websites and web applications. jsDelivr caches files from servers worldwide. As a result, it is a dependable infrastructure to host npm, GitHub, and third-party services content.
How does jsDelivr work?
jsDelivr works through a network of servers set in data centers worldwide. The CDN mechanically serves the file from the server from a close location to the visitor, depending on their geographic location, when a visitor requests a file from a jsDelivr serving website or web application. This action reduces latency, making it easy for developers and web admins to situate the version of the library they want to use.
How can I use jsDelivr on my website or web application?
jsDelivr is a free CDN service that allows you to serve common libraries and files on your website. Simply use the jsDelivr URLs in your website instead of hosting the files yourself, which helps improve loading speed and reliability.
Can jsDelivr be used with any file?
jsDelivr can combine with any file a CDN can serve. The variations of file types are JavaScript libraries and frameworks like jQuery, React, and Vue.js, and CSS and Sass files. jsDelivr can also serve image files, other static file types like JSON and XML, and assembly files (WASM). It also provisions package managers like npm, yarn, composer, and others.
How does jsDelivr compare to other CDNs?
jsDelivr offers many features that other CDNs don’t provide. The unique features include a multi-CDN infrastructure and version aliasing. There are also advanced features like load balancing and concurrent performance data. There is also an extensive library, multi-CDN support, subresource integrity (SRI) support, package manager support, and free use.

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