animated photos are missing when published

[TheeeDragon]

they work fine in preview
and worked fine using MS explorer (ie in local browser view)
the 'non' animated photos are ok

help?

http://www.theravenswoodgroup.com

thanks
ps
same result all 3 browsers
chrome, firefox and Edge

pps
I edited to be instant
(as were the photos that worked)
so now they are all there,
but I really do desire the animations

any ideas what I may have done incorrectly