CodeTools

Use Imagemin to compress images

Image compression with a CLI or an npm module.

DesignTools

Performance Budget Calculator

Get a budget.json file that can be used with Lighthouse.

CodeTools

New launches from Google I/O 2019.

DesignTools

Resize, compress, and transform images on-demand.

CodeSamples

How to determine and quickly fix a server’s bottleneck.

CodeTools

Improve performance by using a content delivery network.

CodeSamples

Learn how to identify and fix layout shifts.

DesignSamples

Optimize cookie notices for performance and usability.

CodeResources

Thought process and tools to identify and fix layout shifts on web pages.

CodeSamples

The many ways to improve performance and Web Vitals with CSS.

An overview of techniques to load popular third-party embeds efficiently.