This is an example of 3d on web. It is a bit slow to load, mostly due the background, so please be patient. The model is made in Zbrush and uploaded to Sketch Fab Left click and drag to rotate the scene. Mouse wheel zooms.
Adobe released an update to Illustrator yesterday (January 18, 2014) that outputs responsive SVG graphics. SVG graphics are vector based meaning they should work at any resolution and be fast to load. They aren’t widely used on the internet because of poor support by browsers but that is slowly changing. If you can see the