Why Responsive Images?

INSTRUCTOR NOTE:

Sam says "images consume more than 60% of the bytes that cross the web." This isn't strictly true: images on average consume more than 60% of the bytes to open a web page, but most of the bytes that "cross the web" are for video.

HTTP Archive: Average bytes to open a web page

W3C web page from 1996

Brian Fling: 'Great mobile products are created, never ported.'

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