⚡ Public CDN in Korea

Public CDNs are content delivery networks that cache and serve commonly used web assets, such as open-source JavaScript libraries, fonts, and CSS frameworks, to the public at no cost.

Korea is an East Asian country with a population of around 52 million people.

According to our research, public CDNs are used on 38.4% of websites from Korea.

Statistics based on 26K+ analyzed websites. About this data

⭐ Most Popular in 2026

The following chart shows the top public CDNs in Korea in 2026, based on market share.

The most popular is jsDelivr with an impressive share of 37.8%, followed by Gstatic with 31.6% and Cdnjs with 28.5%.

jsDelivr 37.8%
Gstatic 31.6%
Cdnjs 28.5%
jQuery CDN 24.8%
Google Hosted Libraries 20.6%
Unpkg 13.2%
BootstrapCDN 8.2%
RawGit 2.2%
Microsoft Ajax CDN 0.7%
Ionic Framework CDN 0.1%
FlagCDN 0.09%
JSPM 0.06%
Staticfile CDN 0.06%
Statically 0.05%
Githack 0.03%

🚀 Highlights

Here is a list of the top public CDNs that are more popular in Korea than worldwide.
Differences between global and country rankings are shown in parentheses.

1. jsDelivr ^(-3)
4. jQuery CDN ^(-2)
6. Unpkg ^(-1)
8. RawGit ^(-3)
11. FlagCDN ^(-2)
12. JSPM ^(-3)
13. Staticfile CDN ^(-1)
14. Statically ^(-2)
15. Githack ^(-3)
16. Skypack ^(-1)

✨ Best Public CDNs

Below is a more detailed list of 16 public CDNs used on sites from Korea, ranked by their market share.

Rank	Name	Market share
1	jsDelivr Barnet, England, United Kingdom A free public content delivery network service for open-source software projects. Free	37.8%
2	Gstatic Mountain View, California, United States A content delivery network service owned by Google that hosts static web assets to reduce bandwidth usage and improve load performance. Free	31.6%
3	Cdnjs Brisbane, Australia A free content delivery network for web development libraries that serves JavaScript, CSS and other static assets from Cloudflare's global edge network. Free	28.5%
4	jQuery CDN San Francisco, California, United States A content delivery network that hosts the jQuery library. Free	24.8%
5	Google Hosted Libraries Mountain View, California, United States A public content delivery network operated by Google that serves popular open-source JavaScript libraries. Free	20.6%
6	Unpkg Carlsbad, California, United States A global content delivery network that serves files directly from public Npm packages. Free	13.2%
7	BootstrapCDN Barnet, England, United Kingdom The recommended CDN for Bootstrap, Font Awesome, Bootswatch and Bootstrap Icons, backed by jsDelivr. Free	8.2%
8	RawGit Portland, Oregon, United States A public CDN for serving files from raw.githubusercontent.com with the correct content types. FreeLegacy	2.2%
9	Microsoft Ajax CDN Redmond, Washington, United States The Microsoft Ajax content delivery network hosts popular JavaScript libraries such as jQuery, jQuery UI, and ASP.NET Ajax. Free	0.7%
10	Ionic Framework CDN Madison, Wisconsin, United States A free, fast, and reliable CDN for Ionic framework. Free	0.1%
11	FlagCDN Prague, Czech Republic A free CDN service for images of flags of all countries and US states. Free	0.09%
12	JSPM Victoria, British Columbia, Canada A Javascript CDN built to support import maps with maximum performance featuring. Free	0.06%
13	Staticfile CDN Shanghai, China A Chinese public content delivery network for open source libraries. Free	0.06%
14	Statically Yogyakarta, Indonesia A free CDN for developers that serves files from GitHub, GitLab, and Bitbucket. Free	0.05%
15	Githack Source code caching CDN with proper Content-Type headers backed by Cloudflare's global network. Free	0.03%
16	Skypack Delaware, United States A JavaScript delivery network for modern web apps. Free	0.01%

👉 See Also

🌎 Public CDN in other countries

🗃️ About This Data

We evaluate the popularity of technologies based on the number of websites where we detect their usage.
Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
This report is based on the analysis of 26,215 websites from Korea.
We currently track the presence of 19 public CDNs across the web.
Of these, 16 were detected on websites from Korea.
Statistics were last calculated on April 5, 2026.
For more details, see our methodology and disclaimer.