Taking into account all the cuting-edge techniques to load assets as efficiently as possible, manage carefuly browser caches and service worker routing is not enough.

In the race for efficiency, considerable benefit can be obtained by breaking down each page content so as to load and render only the sections that are relevant for its cognitive assimilation; then adding content section after section only when you, gentle visitor, request it, till the entire page content is there, before your eyes And as you can see these lines, you just have already experimented this strategy: actually, as soon as you clicked on this section header, your browser loaded the content you’re reading. : this is my Content on request strategy. In other words, each page section can be described as a content component.