Standard HTML Video & Audio Lazy-loading is Coming!

In case you haven't already heard, my team at Squarespace has been working to standardize HTML Video & Audio element lazy-loading, and good things are happening! Update, April 2026: Since this was originally posted, this feature has become a web standard and is starting to roll out in browsers, so much of this post is now outdated. Be sure to check out Squarespace's posts on how we proposed and…