by Tom Kenny (@tkenny)

I’ve been using this bookmarklet for a little while now. It disables all CSS3 effects on the page you’re viewing, so you can see how it will perform in less capable browsers. It’s becoming less useful as time goes on and older browsers die out but I still use it regularly. For example, I used it in my latest tutorial, Create a 3D Book Animation with CSS, to simulate what happens if a browser doesn’t support CSS transforms.


Improve your design knowledge in just a minute or two a day, for free


You'll get a free email every Monday to Friday with actionable design details that will increase the effectiveness of your designs. Each one only takes about a minute or two to read.

Free. No spam. Unsubscribe anytime.

by Tom Kenny

I’m a freelance web designer and front-end developer with 9 years of experience designing for the web. Follow me on Twitter here.