Goodreads is the most flagrant violator of most, if not all, of these rules. Searching for a book, author or a user is a PITA, and has been that way for a long,

Goodreads is the most flagrant violator of most, if not all, of these rules. Searching for a book, author or a user is a PITA, and has been that way for a long, long time. The best autocompletion I've seen is on Wikipedia - no frills, and extremely accurate. If only all services were like this.