Is your Chromebook running slowly? Try deleting the browser cache. It is simple, it helps and you can do it about once a week. Click here for a short video which will show you how.
You should also make sure to actually shut down your Chromebook at the end of each day. Don’t just close the lid. Here is how to do that.
Finally, make sure to close any tabs that you don’t need at the top of your browser.