So, you have a speed rating, a dot rating, and a number indicating how many places there are, for each city. What you don't explain for us is how these ratings

So, you have a speed rating, a dot rating, and a number indicating how many places there are, for each city. What you don't explain for us is how these ratings and numbers are calculated, and whether it's better to have more dots with lower speeds, or higher speeds with lower dots. The blog post helps somewhat, but this should be linked directly from the website, if not also summarized on the website.