Chrome is making everything slow *even when it's not running
buzzchronicles.com
buzzchronicles.com
https://news.ycombinator.com/item?id=25400618
The second link is the same, and the first is linked from the second as well.
But yes, installing Chrome is always a bad idea. Use Chromium if you must test your webapp, but use Firefox for your actual day-to-day browsing.