⚡ Public CDN in the United States
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.
The United States of America (USA) is a North American country with a population of over 341 million people.
According to our research, public CDNs are used on 37.5% of websites from the United States.
⭐ Most Popular in 2026
The following chart shows the top public CDNs in the United States in 2026, based on market share.
The most popular is 
Gstatic, which dominates the market with a substantial 57.8% share.
It is followed by 
Cdnjs with 24.4% and 
Google Hosted Libraries with 22.2%.
- Gstatic 57.8%
- Cdnjs 24.4%
- Google Hosted Libraries 22.2%
jsDelivr 16.2%BootstrapCDN 13.2%
jQuery CDN 11.1%
Unpkg 6.2%
Microsoft Ajax CDN 0.9%
Ionic Framework CDN 0.4%RawGit 0.3%
Baidu Libs 0.1%FlagCDN 0.08%
Skypack 0.06%
JSPM 0.03%
Yastatic 0.03%
🚀 Highlights
Here is a list of the top public CDNs that are more popular in the United States than worldwide.
Differences between global and country rankings are shown in parentheses.
- 8. Microsoft Ajax CDN (-1)
- 10.
- 11. Baidu Libs (-1)
- 12.
- 13.
- 14.
✨ Best Public CDNs
Below is a more detailed list of 19 public CDNs used on sites from the United States, ranked by their market share.
Staticfile CDN
Githack👉 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 567,479 websites from the United States.
- We currently track the presence of 19 public CDNs across the web.
- Of these, 19 were detected on websites from the United States.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.