How can I improve my PageSpeed Insights score for both mobile and desktop on my Webflow site?

Published on
September 22, 2023

To improve your PageSpeed Insights score for both mobile and desktop on your Webflow site, follow these steps:

  1. Optimize Images:
  • Compress images to reduce file size without compromising quality.
  • Use the correct image format (JPEG for photographs, PNG for graphics) and make use of WebP format for modern browsers.
  • Specify image dimensions to prevent content shifting during page loading.
  1. Minify CSS and JavaScript:
  • Remove unnecessary white spaces, comments, and line breaks from your CSS and JavaScript files to reduce their file size.
  • Concatenate multiple CSS and JavaScript files into a single file to minimize the number of requests made to the server.
  1. Enable Gzip Compression:
  • Enable Gzip compression on your server to reduce the size of your HTML, CSS, and JavaScript files during transfer.
  • This helps to speed up the loading time of your website.
  1. Leverage Browser Caching:
  • Set appropriate cache headers for static resources such as images, CSS files, and JavaScript files.
  • This allows returning visitors to load your site more quickly by caching these resources on their device.
  1. Eliminate Render-blocking Resources:
  • Identify and eliminate render-blocking CSS and JavaScript resources that can delay the rendering of your page content.
  • Move non-critical CSS and JavaScript to the bottom of the page or use the "async" or "defer" attribute for loading scripts.
  1. Optimize Critical Rendering Path:
  • Minimize the number of critical resources needed to render the above-the-fold content.
  • Load critical CSS inline or asynchronously to speed up initial rendering.
  1. Reduce Server Response Time:
  • Ensure that your hosting environment has adequate resources to handle incoming requests efficiently.
  • Optimize your server configuration and database queries.
  1. Use a Content Delivery Network (CDN):
  • Serve your static assets (such as images, CSS, and JavaScript files) from a CDN.
  • A CDN caches your website's content across multiple servers globally, reducing the distance data needs to travel to reach your visitors.
  1. Remove Unused CSS and JavaScript:
  • Identify and remove any unused or redundant CSS and JavaScript code on your website.
  • This reduces the overall file size and enhances the loading speed.
  1. Utilize Webflow Performance Settings:
    • Webflow provides built-in performance optimization features.
    • Enable automatic compression of images and minification of CSS and JavaScript in Webflow project settings.
    • Utilize lazy loading for images to defer loading until they come into view.

By implementing these optimization techniques, you can improve your PageSpeed Insights score for both mobile and desktop on your Webflow site. Remember to regularly test your site's performance to monitor the impact of your optimizations and make any necessary adjustments.

Additional Questions:

  1. How can I optimize images on my Webflow site?
  2. What is Gzip compression and how do I enable it on my Webflow site?
  3. How can I leverage browser caching on my Webflow site?