Progressive compression for JPEGs—instead of baseline—offers a much greater feel (pages don't do that janky, eery slide slowly down load) with maybe 2-5% extra bytes—well worth it.
srcset support is now acceptable: http://caniuse.com/#feat=srcset 73.36% in the US.
https://developer.mozilla.org/en/docs/Web/HTML/Element/img#Example_3_Using_the_srcset_attribute
Progressive compression for JPEGs—instead of baseline—offers a much greater feel (pages don't do that janky, eery slide slowly down load) with maybe 2-5% extra bytes—well worth it.
srcsetsupport is now acceptable: http://caniuse.com/#feat=srcset 73.36% in the US.https://developer.mozilla.org/en/docs/Web/HTML/Element/img#Example_3_Using_the_srcset_attribute