[youngtaff]

I didn't mention skeleton components, I said 'lay out a skeleton and main content'

I'm well aware of Addy and Jonas' work…

In my experience trying to just extract and maintain ATF styles is impractical at scale as there 1,000s of viewport sizes, and large sites often have 10,000 pages – I've seen many a team try it and abandon it for something more realistic

I've used a broad definition of Critical CSS for a long time and will continue to do so as the narrow definition is impractical at scale IMV