Not only you probably don't need a single page app but you also probably don't need a client side lib to build and render your views... Server side view caching

Not only you probably don't need a single page app but you also probably don't need a client side lib to build and render your views... Server side view caching and 304 can go a long way and saves round trips, even at scale and is much more friendly to high latency/low end cpu user agents.