Besides sending images in an email, what is a typical way of presenting web design mockups to a client?
I think here is answer for your question - graphicdesign.stackexchange.com/questions/18724/how-to-present-web-design-mockups-to-a-client .
Bayole.com Houston web design
That looks like a good source.
With online proofing tools, you can better present web design mockups to a client.