But that means every app requires the "maximum" (each are like a browser instance) of resources then. Moreover, correct me if I am wrong, but data structures s

But that means every app requires the "maximum" (each are like a browser instance) of resources then. Moreover, correct me if I am wrong, but data structures such as xml/sgml/xhtml tend to require a lot of memory (or a lot of cpu throughput to convert to simpler data structures).