In the recent year i’ve tried out 2 web gl portfolio providers including Sketchfab.com
they all give you a limited number of uploads/space and embed codes for the models that work in most blogs and a few of the cg forums out there..
to see what Web GL models look like in all their glory head over to Sketchfab.com
they seem to be the best service provider right now, with offerings of free unlimited uploads for all (as soon as they reach 20,000 users) and several other features for pro users.
check out my portfolio there – https://sketchfab.com/chaitanyak
was hoping for a long time that Opera Community would add support in the blog.. but anyway wordpress and other forums support it, so check it out yourself.
the embed codes that sketchfab provides are: