Web application design pattern, where to look?

Question

Design patterns

The essence of the question: is it worth bothering with the design of web applications that are completely built on dynamic data loading, or is it "not worth the candle"?
"+" and "-" of such applications?

Answer 1

Post on Habré, who are interested: habrahabr.ru/post/242429

Answer 2

Weird question. Always necessary.
It's another matter how detailed this needs to be done, and this depends on the specific requirements for the application, which are not specified in the original question.