Do not use it for any comparisons. It is not what you think it is. It's largely there to impress you with how big Google is, and at this point, more historical

Do not use it for any comparisons. It is not what you think it is. It's largely there to impress you with how big Google is, and at this point, more historical inertia than anything else. Here's a bit of outside analysis that's fun to read: https://blog.xkcd.com/2011/02/04/trochee-chart/ https://blog.xkcd.com/2011/02/04/trochee-chart/