One thing Rails has over, say, Laravel or Django is the JRuby option which has made significant strides in performance in the last 6 months. There's also Truffl

One thing Rails has over, say, Laravel or Django is the JRuby option which has made significant strides in performance in the last 6 months. There's also Truffle Ruby, Graal and Oracle's Substrate VM which all target Ruby performance so my money is on a significant Ruby resurgence later this year by which time Oracle will likely have open-sourced Substrate VM.