This is kind of a philosphical question, but what are the differences, when preloading graphics, between doing it in the head and doing it in the body?
I always used to do it in the head:
) has the loading happening in the body, from the onLoad handler:
long list of images)
kind of thing.
Is there are reason why they're doing it this way which improves efficiency? Is it possibly inefficient, but suits their purposes in other ways? Which method will put the greatest performance hit on the page, if any?