Check how quickly your page responds and what slows it down: response time, HTML size, compression, caching, render-blocking scripts and image loading.
What the speed test checks
- Server response and HTML download time
- HTML size
- Gzip or Brotli compression
- Cache-Control headers
- Render-blocking scripts in the head
- Number of scripts and stylesheets
- Lazy-loading of images
Speed and Core Web Vitals
Google measures real-user experience with Core Web Vitals: Largest Contentful Paint, Interaction to Next Paint and Cumulative Layout Shift. This tool checks the server and page structure that affect them; for field data, open Google PageSpeed Insights from the link in your results.
Need more than a quick check? See our SEO services and web development.