in my experience, a lot of SPA-like pages are slow because their authors didn't think to async-load code that they don't immediately need. When we async load t

in my experience, a lot of SPA-like pages are slow because their authors didn't think to async-load code that they don't immediately need. When we async load the larger not-immediately-needed components, the page gets faster. Optimizing the data fetching is also important but the simple ways to support server rendering are to eliminate ajax calls for initial data fetching, which is often an improvement anyway.