What could be causing the scroll animations to be jerky on my Webflow site when published, even though they appear smooth in the preview?

Published on
September 22, 2023

There could be several reasons why scroll animations on your Webflow site appear jerky when published but are smooth in the preview. Here are some possible causes and solutions:

  1. Browser compatibility issues: Certain browsers may interpret scroll animations differently, leading to a jerky experience. Ensure that you are testing your site on multiple browsers and devices to identify any compatibility issues. Consider using browser-specific CSS vendor prefixes or JavaScript polyfills to provide consistent animations across different browsers.

  2. Hardware limitations: Some older or low-end devices may struggle to render complex animations smoothly. Optimizing your animations and reducing the number of elements involved can improve performance on less powerful hardware. Use fewer animation triggers or simplify the animations to decrease the workload for the device.

  3. Complexity of animations: If you have multiple animations or complex interactions happening simultaneously, it can overwhelm the browser and result in jerky behavior. Consider simplifying or breaking down the animations into smaller components to distribute the workload more evenly.

  4. Number and size of assets: Large or high-resolution images and videos can significantly impact performance, causing animations to appear jerky. Optimize your assets by reducing their file size or using appropriate file formats. Webflow automatically compresses uploaded images, but it's still important to measure and optimize them appropriately.

  5. Improper use of effects: Overusing or misusing effects such as parallax scrolling, transitions, or transformations can negatively impact performance. Be judicious in their use and apply them sparingly to avoid excessive strain on the browser.

  6. Excessive JavaScript or custom code: Third-party scripts, custom code, or heavy JavaScript libraries can introduce performance bottlenecks. Audit the code on your site and optimize it where possible, or seek alternative solutions that offer better performance.

  7. Network latency: If your site relies heavily on external resources, such as CSS or JavaScript files loaded from third-party servers, the animations may appear jerky if there is latency in fetching those resources. Consider hosting such resources locally or use a Content Delivery Network (CDN) to minimize network irregularities.

To resolve the issue of jerky scroll animations on your Webflow site, you may need to address one or more of the above factors. Remember to test your site thoroughly on different devices and browsers to ensure a smooth user experience.

Additional Questions:

  1. How can I optimize scroll animations in Webflow?
  2. What are some best practices for smooth scroll animations on a Webflow site?
  3. Are there any specific settings in Webflow that can improve scroll animation performance?