auto-lazyload
A lazy loading library for images, background, videos, Didn't require to change the HTML markup, just works and the performance is amazing!
psi-svg
Generates a SVG of a given url's PageSpeed Insights statistics via a http endpoint or a cli command.
@iroomit/page-interaction-listener
Takes a function (or several functions) as an argument and only executes them once the user has interacted with the page via mouse, keyboard or touch.
pagespeeder
Measure pagespeed with a simple configuration.