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lucy24 - 8:22 pm on Nov 14, 2012 (gmt 0)
assets like images might not be fully loaded yet
... which, in turn, is the big argument in favor of including height and width declarations: it then doesn't matter if the image has been physically loaded.
This is what I was trying to find yesterday:
https://developers.google.com/speed/docs/best-practices/rtt#PutStylesBeforeScripts
(intentionally de-linked to preserve the fragment, which leads straight to the pretty pictures). This in turn is immediately followed by the "avoid document.write" bit.
:: wandering off to find out what the ### a "speculative parser" is ::