KeyCDN is a content delivery network (CDN) service that offers website acceleration, DDoS protection, and other performance optimization features. Founded in 2012, KeyCDN has quickly gained popularity for its simplicity, competitive pricing, and global network coverage. It caters to businesses and developers looking to improve the speed and reliability of their websites.

Here are some key features and functionalities of KeyCDN:

1. Global Content Delivery:

KeyCDN operates a global network of strategically positioned servers (edge locations) around the world. This network helps deliver content closer to users, reducing latency and improving load times.

2. HTTP/2 Support:

KeyCDN supports HTTP/2, the latest version of the HTTP protocol, which enables faster and more efficient communication between web servers and browsers.

3. TLS/SSL Encryption:

KeyCDN offers free SSL certificates and supports custom SSL certificates, ensuring secure data transmission between users and websites.

4. Origin Shield:

Origin Shield is a caching layer that reduces the load on the origin server by allowing it to serve content to the edge locations more efficiently.

5. IPv6 Support:

KeyCDN supports IPv6, enabling websites to reach users and devices using the latest Internet Protocol version.

6. Real-Time Analytics:

KeyCDN provides real-time insights into website traffic, including information on visitors, locations, bandwidth usage, and cache status.

7. Dedicated SSL Certificates:

For added security, KeyCDN offers the option to use dedicated SSL certificates, ensuring a unique certificate for each website.

8. Customizable Cache-Control:

Users have the flexibility to set custom cache rules based on file extensions, query strings, and other parameters.

9. Origin Pull:

KeyCDN can pull content directly from the origin server, ensuring the most up-to-date content is delivered to users.

10. Hotlink Protection:

Hotlink protection prevents unauthorized websites from linking directly to content hosted on your website, reducing server load.

11. Gzip Compression:

KeyCDN automatically compresses content with Gzip, reducing file sizes and improving page load times.

12. Web Application Firewall (WAF):

KeyCDN offers a Web Application Firewall for added security against common web application vulnerabilities.

13. DDoS Protection:

KeyCDN includes DDoS protection to shield websites from various types of distributed denial-of-service attacks.

14. Image Optimization:

KeyCDN provides automatic image optimization for supported formats, helping to reduce the size of images without sacrificing quality.

15. API Access:

KeyCDN offers API access for seamless integration with existing workflows and applications.

Conclusion:

KeyCDN is a reliable and feature-rich content delivery network service that offers website acceleration and performance optimization features. With its global network, SSL encryption, and real-time analytics, KeyCDN is a valuable tool for businesses and developers looking to enhance the speed and reliability of their websites.