Structure of Best Practice Statements

Usable Screen Width:

120 pixels, minimum.

Markup Language Support:

XHTML Basic 1.1 [XHTML-Basic] delivered with content type application/xhtml+xml.

Character Encoding:

UTF-8 [UTF-8].

Image Format Support:

- JPEG.

- GIF 89a.

Maximum Total Page Weight:

20 kilobytes.

Colors:

256 Colors, minimum.

Style Sheet Support:

CSS Level 1 [CSS]. In addition, CSS Level 2 [CSS2]@media rule together with the handheld and all media types (see CSS 2 Media Types).

HTTP:

HTTP/1.0 [HTTP1.0] or more recent [HTTP1.1].

Script:

No support for client side scripting.