Agreed. https://example.com/app https://example.com/app might be a SPA and https://example.com/profile https://example.com/profile might be server rendered and

Agreed. https://example.com/app https://example.com/app might be a SPA and https://example.com/profile https://example.com/profile might be server rendered and https://example.com/blog https://example.com/blog might be a static site. And that's great! Pick the right tool for the job :)