Top 10 CDN: Choose the Best CDN to Improve your Website Performance

Do you need dynamic site acceleration and a high-performance network? There is no alternative to employing Content Delivery Networks (CDNs), your ultimate solution to optimise content delivery. 

Powering your site with a quality CDN helps it thrive on the internet, lets your end-users enjoy seamless web browsing, ensures higher ranking on search engines, reduces bandwidth costs, and more!

Picking the most competent service can seem intimidating, especially when you have so many choices. To help you select the best one, I have come up with a list of the top 10 CDN.

What is a CDN

A Content delivery network or CDN is a group of geographically spread servers and data centers. Over an access request for website content, a CDN collects the original file from the origin server and the proxy servers cache and store it to deliver the content to the requested user from the closest server. 

1. Fastly

If your website runs on WordPress, Fastly can be the best CDN. It is a high-performance CDN that empowers enterprises to make their sites more scalable and reliable, acting as a bridge between the end-users and DNS. 

Key Features

• SSD-driven worldwide located robust PoPs (Points of Presence) to ensure faster delivery

 following the shortest route

• Supports on-demand stream, live streaming, and image optimisation
• Large file caching
• Intelligent cache-control and fast cache purging with a purge time of approximately 150 milliseconds

2. StackPath

StackPath is another prominent CDN with 45 edge locations (mainly in Europe and North America) that has powered its services after collaborating with MaxCDN. With this consolidated enterprise-grade CDN, you now have the power to serve your users better. 

Key Features

• Complete and robust DDoS security (protection against layer 3, 4, 7)
•  Real-time performance analytics for better traffic analysis and treats evaluation.
• Fast cache purging for eliminating cached content after page update
• StackPath comes with a 30-days free trial.

3. Cloudflare

If you are searching for a quality CDN with a featureful free plan, Cloudflare is the most befitting pick for you. Covering more than 90 countries, this global anycast CDN has become a dependable place for accelerating website performance.

Key Features

• Cloudflare optimises both static and dynamic content delivery
• SSL certificate for only $5 per month
• Offers automatic content cache and instant cache purging from the control panel
• Real-time data analytics for traffic, treat and cache monitoring.

4. KeyCDN

KeyCDN is another top-quality CDN with cutting-edge features and functionalities. It is specially designed for optimising low-traffic sites, and by paying a bit more, you can integrate it with websites experiencing heavy traffic loads.

Key Features

• Offers instant cache purging to keep your website content synced and responsive with the application state
• KeyCDN supports HTTP video streaming.
• It features real-time cache, and traffic analytics.
• Integrable with most of the frameworks, CMSs, and applications out there

5. ImageKit

Are you searching for a quality CDN for images with top-notch services? ImageKit, with its surpassing image transformation and optimisation quality, can be your pick. 

Key Features

• Features controllable per-URL based image compression
• ImageKit doesn’t require any third-party service for image optimisation.
• Image resizing with its Smart Crop tool.
• Seamless integration with existing servers and storage

6. Sucuri CDN

Sucuri is a high-performance global anycast CDN that ensures optimising your site performance besides offering top-notch protection. With Sucuri WordPress CDN, you now get the power to make your website speedier by around 70%!

Key Features

• Ensures higher availability and redundancy
• Smart caching to cache both dynamic and static content
• Option to customise SSL certificate
• Promises to maintain 99% uptime

7. Rackspace CDN

Built on robust hybrid cloud infrastructure, Rackspace is another top-quality CDN that can improve your website performance like never before! Though you may have to face some hurdles setting it up, it offers high coverage with its 200 data centers scattering throughout the world.

Key Features

• Rackspace supports both static and dynamic content caching
• Prompt provisioning with REST API or cloud Control Panel
• Offers better control over performance
• Rackspace CDN enables you to control access and avoid unnecessary traffic load from non-strategic locations.

8. Akamai CDN

It is another high-performance CDN that can dramatically speed up your website, optimising the delivery process. With more than 325,000 servers located worldwide, Akamai CDN can offer you the most robust and pervasive service. 

Key Features

• Smart caching process for both dynamic and static files
• Supports both on-demand and live video streaming delivery
• Improved download speed with data prefetch
• Features real-time traffic analytics

9. BunnyCDN

Bunny CDN is among the few robust CDNs that offer incredible service at a price of your reach. Accelerate your site and optimise its performance with this high-quality network, spreading worldwide.

Key Features

• Facility to integrate it with most of the CMS out there, including WordPress, Drupal, Magneto, etc. 
• Real-time analysis and reporting with automatic control panel 
• It supports creating a storage zone.
• Bunny CDN ensures 99.99% uptime.

10. Imperva CDN

With the global network of 47 PoPs, Imperva CDN ensures better coverage and secure and speedy content delivery to enterprises, including healthcare and technology. 

Key Features

• Supports API programmability and UI analytics
• Imperva promises to ensure 99.99% uptime.
• Machine learning-based dynamic caching
• ensures reducing bandwidth usage by up to 60%