9 docs tagged with "performance"

Reducing the JavaScript bundle size downloaded during page load is essential to ensure a performant website.

Learn how to use Google Lighthouse to optimize your website experience.

Learn how to handle the impact of third-party scripts in your FastStore project.

Check if you are facing a bug from the Starter.

This section presents a few practices you can employ to monitor and improve your store's website performance while aiming for high scores in Lighthouse audits.

JavaScript handles data fetching, templating, and routing on the client-side rather than on the server-side. Nevertheless, the amount of JavaScript shipped to the browser tends to increase as the complexity of an application grows. As a result, JavaScript code competes for processing power and delays the rendering task while striving to be processed before the browser finishes rendering the page content.

Find where in time the bug was introduced.

Troubleshoot frequent analytics and partytown errors.

Check our general guidelines on how to debug a FastStore website.