This is the best answer. You can scale any language to 100k pageviews/day. Some scale easier than others, but almost anything reasonable will hit those number

This is the best answer. You can scale any language to 100k pageviews/day. Some scale easier than others, but almost anything reasonable will hit those numbers with the proper infrastructure. New languages and frameworks have their pitfalls. Pick what you know so that you don't get tangled up in the weeds while trying to build out a product quickly.