Page Speed Comparison
Gaining a competitive advantage requires professional insight, but knowing where you stand doesn't. The following application is free and gives you only what is essential to focus on monitoring your sites performance. It resulted out of a vlog series where I was trying to demonstrate using Scrum processes in a one man project.
You can add a list of websites to compare. Ratings are on a scale of 0 to 100, and any site 80+ considered as excellent. Back in 2015 it was reported that over 50% of searches on Google now happen on mobile, so having a good mobile experience is critical and outweighs page speed.