Creating Single Page Apps (SPA)

[George]

Yes we use Ajax to load the content areas dynamically.

See also for more details on the SPA technology and dynamic loading:

Considerations for SPA's

What are some considerations to keep in mind when I make a SPA (single page app) compared to a regular page app? It seems that SPA’s are a bit faster in loading time, but in general what are the up and downsides of using SPA’s?