Does the size of a popular js library like jquery matter, really? Most browsers (if you're using one of the CDNs) will have it cached already. And the expiration is something like a year.
Maybe I'm missing something?
Maybe I'm missing something?
Facebook did a related study more recently and found that large numbers of users had cold caches (https://code.facebook.com/posts/964122680272229/web-performa...).