See how your site performs, reveal why it's slow, and discover optimization opportunities. Make sure your site is fast for everybody Test your page in different countries, browsers, connection speeds, and more. We'll break down your page performance into a summarized report. We'll test your page on a schedule and keep track of how it's doing. Set up an alert and get notified when your page underperforms. We'll send you an alert linked to a full report so you can know what happened.