PageSpeed Insights

This is what’s behind the lighthouse score, right?

But also – look for the “View Treemap” part. Very cool.

Treemap view of an older PE site

You can see that gsap.min.js (greensock animation platform) is taking up 62.8k and some additional animation plugin scrollTrigger.min.js is taking up another 24. And lazysizes.js might not even be being used.