Answer: Because her text is so small (10px Georgia!) and low contrast at the standard size that it's painful to read. Probably looks lovely in print (like most of her portfolio) but no decent Web designer would ever set type like that online.
A good print designer should realize that tiny gray serif text on white wouldn't be particularly reader friendly, as much as a Web-only designer should know that Comic Sans will suck just as much on a billboard.
I guess it's a FF bug that javascript bookmarks are not listed by awesomebar? Any suggestions?