Yes, a link to a web site does not seem to be appropriate credit, at least to me.

Would DAZ be so loose with their software products?  I don't think so.

Movie ad TV credits are shown so fast you dont have time to read all the names.  But they are there.

If you see an advertisement for a new movie starring  "Joe Blow", you can be darn sure "Joe Blow"  would also get credit in the movie as well as any other media advertisement.