Challenge 10 – Keep Your Gatsby Site Blazing Fast
Learn how to audit your site for performance issues and provide common fixes
![Hashim Warren](/_gatsby/image/cffe034ba3ff373a75669600722c11bf/14ac810810354b91e0634c8d3df80473/hashim-warren.jpg?u=https%3A%2F%2Fgatsbycontent.wpengine.com%2Fwp-content%2Fuploads%2F2020%2F07%2Fhashim-warren.jpg&a=w%3D20%26h%3D20%26fm%3Djpg%26q%3D75&cd=2e8b6a4c35de20264089b6d00b0b5177)
Learn how to audit your site for performance issues and provide common fixes
Learn how to make your website rank no. 1 in search engines
Learn how to enhance your site with a11y best practices.
Learn how to make your Gatsby site work with poor internet service or offline
Learn how to use a new class of services that pair well with your Gatsby site
Learn how to mix markdown and React using MDX