Fastly vs Limelight CDN: What are the differences?

# Key Differences between Fastly and Limelight CDN

**1. Network Coverage**: Fastly has a larger global network with more strategically located points of presence, providing faster and more reliable content delivery worldwide. Limelight CDN's network is also extensive but may not have the same level of coverage in some regions.
  
**2. Performance Optimization**: Fastly focuses on real-time content delivery, prioritizing speed and low latency. Limelight CDN, on the other hand, uses a combination of caching methods and network optimization techniques to improve performance for users.
 
**3. Security Features**: Fastly offers robust security features such as DDoS protection, Web Application Firewall (WAF), and SSL/TLS encryption to safeguard content and prevent cyber threats. Limelight CDN also provides security features but may not have the same level of customization and advanced security options.

**4. Price Structure**: Fastly offers a pay-as-you-go pricing model with transparent billing based on bandwidth consumption and additional features. Limelight CDN may have different pricing structures, including fixed monthly fees or usage-based charges, which can affect cost efficiency for different users.

**5. Edge Computing Capabilities**: Fastly has integrated edge computing functionalities, allowing developers to run custom code at the edge for real-time processing and optimization. Limelight CDN may offer some edge computing options, but they may not be as extensive or developer-friendly as Fastly's solutions.

**6. Customer Support**: Fastly is known for its responsive and technical support, providing 24/7 assistance for troubleshooting and optimization. Limelight CDN also offers customer support but may not have the same level of personalized and dedicated service as Fastly.

In Summary, Fastly and Limelight CDN differ in network coverage, performance optimization, security features, price structure, edge computing capabilities, and customer support.