⚡ Content Delivery Networks
Content delivery networks (CDNs), also known as content distribution networks, are networks of geographically distributed servers that speed up the delivery of web content by caching and serving assets from locations closer to users.
They provide features such as edge caching, compression, intelligent request routing, load balancing, DDoS protection, TLS/SSL termination, and image and video optimization, helping reduce latency, improve availability, handle traffic spikes, and enhance overall website performance.
According to our research, content delivery networks are used on 31% of all websites.
86.9% of these sites use only one CDN, 12.1% use two, and 1% use three or more simultaneously.
⭐ Most Popular in 2026
The following chart shows the leading CDN providers in 2026, based on market share.
The most popular is Cloudflare, which dominates the market with an overwhelming 74.9% share.
It is followed by Amazon CloudFront with 16% and
Fastly with 6.6%.
You can also drill down by country:
🚀 Country Highlights
Here is a list of CDN providers that are especially popular in certain countries.
Differences between global and country rankings are shown in parentheses.
Amazon CloudFront is #1 in Japan (-1)
Alibaba Cloud CDN is #2 in China (-8)
Akamai is #3 in Taiwan (-1)
Cloudinary is #3 in Indonesia (-9)
20iCDN is #3 in the United Kingdom (-11)
Google Cloud CDN is #4 in Brazil (-1)
Azure CDN is #4 in Denmark (-2)
- Sucuri is #4 in the United States (-4)
- Imperva is #5 in Spain (-4)
Imgix is #6 in Belgium (-9)
✨ Best CDN Providers
Below is a more detailed list of the top 25 of the 38 CDN providers we detect, ranked by their market share.
👉 See Also
- ✨ Related technologies
- ⚡Public CDN
Content delivery network
🗃️ 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 3,372,830 websites.
- We currently track the presence of 38 CDN providers across the web.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.
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