# Supercharging page load

[Video](https://www.youtube.com/watch?v=d5_6yHixpsQ)

Jake Archibald introduces how making simple changes to service worker can vastly improve
the startup and load performance of your website. In this video Jake shows how he has
made his Wikipedia application not only work offline but amazingly performant too.

[Demo](https://wiki-offline.jakearchibald.com)