We've been making changes to how we organize and display our docs. Our work isn't done but we'd love your feedback.
Getting started
Basics
Domains & Origins
Performance

Configuration
Basics
Conditions
Dictionaries
Domains & Origins
Request settings
Cache settings
Headers
Responses
Performance
Custom VCL
Image optimization
Video

Security
Access Control Lists
Monitoring and testing
Securing communications
TLS
Web Application Firewall

Integrations
Logging endpoints
Non-Fastly services

Diagnostics
Streaming logs
Debugging techniques
Common errors

Account info
Account management
Billing
User access and control

Reference

    Automating optimization

      Last updated June 29, 2018

    Encode to a JPEG and enable WebP automatic format selection to supported browsers

    https://www.fastly.io/image.jpg?format=jpeg&auto=webp

    alt text

    This article describes a product that may use third-party cloud infrastructure to process or store content or requests for content. For more information, see our cloud infrastructure security and compliance program.
    Back to Top