Static generation: minimizing how much is re-generated
When statically generating HTML content, you face an interesting challenge: If the page frame (the “chrome” of a page) contains information that changes frequently, you need to re-generate all pages every time it does. One example of such information is a top 10 list of the pages that were most popular during the last 30 days.
Modular HTML pages?
As far as I can tell, HTML Imports do not help with this use case.