Sites are broken across multiple cards, with each card short enough to be read quickly. Soft buttons must have short, clear labels that work instantly. The back button is not automatically available and the developer must code it as a soft button. Sites must be designed for easy bookmarking. Sites tend to be menu driven rather than text-entry driven.
Sites are usually extensions of traditional Websites.
It indicates that the code conforms to version 1.0 of the XML specification. The final attributes identify the WML language version specification and the URL where its corresponding specification can be found. The id is a required attribute that specifies a unique name for the card. Unique IDs hyperlink to point within a specific card, rather than to the entire deck. The title is optional and isn't displayed by most browsers, but browsers' bookmarking features use it frequently.