It covers some pros and cos, the main advantages of using an app shell are
> whether your web app is best modeled as a single-page application (advantage: App Shell); and on whether you need a model that's currently supported across multiple browsers' stable releases (advantage: App Shell)
I think it's reasonable to argue that lots of sites that are SPA's don't need to be, if they can do this instead.
It covers some pros and cos, the main advantages of using an app shell are
> whether your web app is best modeled as a single-page application (advantage: App Shell); and on whether you need a model that's currently supported across multiple browsers' stable releases (advantage: App Shell)
I think it's reasonable to argue that lots of sites that are SPA's don't need to be, if they can do this instead.