Take the MDN Browser Compatibility Survey and help us understand your issues, and what we and browser vendors can do to help make your life easier.

Next steps

Having completed a site audit, you will have accurate review data in a form that makes it easy for developers and other stakeholders to prioritize and justify changes.

Next, you may want to revisit the sections on this site that provide in-depth advice on how to improve load performance and rendering performance.

Find out more