
Forum.Nokia.com
4.2 Validate Your WML.......................................................................................................................................22
4.3 Site Organization......................................................................................................................................... 22
4.3.1 Avoid ‘doormat’ pages...............................................................................................................22
4.3.2 Automatically Detect the Browser.........................................................................................22
4.3.3 Optimise for Size..........................................................................................................................22
4.3.4 Choose Descriptive Card Titles................................................................................................ 22
4.3.5 Pay Attention to the First Screenful...................................................................................... 22
4.3.6 Use of do elements.....................................................................................................................23
4.4 Pictures, Tables, and Color........................................................................................................................ 23
4.4.1 Avoid Useless Images.................................................................................................................23
4.4.2 Use Reasonable Image Sizes................................................................................................... 23
4.4.3 Colormap........................................................................................................................................23
4.4.4 Use Reasonable Table Sizes.....................................................................................................23
4.5 Use of Card Titles and Element Labels...................................................................................................23
4.6 Perform Usability Test................................................................................................................................24
5 Terms and Abbreviations...............................................................................................................................25
6 References..........................................................................................................................................................27
7 Appendix A. Wireless Application Protocol (WAP)..................................................................................28
7.1 Introduction...................................................................................................................................................28
7.2 WAP Architecture......................................................................................................................................... 28
7.2.1 WAP and Internet architecture...............................................................................................28
7.2.2 Wireless Application Environment (WAE)............................................................................28
7.2.3 Wireless Session Protocol (WSP)............................................................................................ 29
7.2.4 Wireless Transport Protocol (WTP)........................................................................................29
7.2.5 Wireless Transport Layer Security (WTLS)...........................................................................29
7.3 Developing Applications for Mobile Browsing................................................................................... 29
7.4 Additional Information..............................................................................................................................30
WAP Service Developer’s Guide for Nokia 9200 Communicator Series 2