Description
ISO defines usability as the “extent to which a product can be used by specified users to achieve specified goals effectively, efficiently and with satisfaction in a specified context of use." User experience design is about designing products to be effective, efficient, and satisfying.
What to Consider
Pop Ups
Do not cause pop-ups or other windows to appear and do not change the current window without informing the user.
Tables Nested
Do not use nested tables.
Tables Layout
Do not use tables for layout.
Graphics For Spacing
Do not use graphics for spacing.
No Frames
Do not use frames.
Image Maps
Do not use image maps unless you know the device supports them effectively.
Resources
Mobile Accessibility: How WCAG 2.0 and Other W3C/WAI Guidelines Apply to Mobile
Mobile Accessibility Standards and Guidelines at W3C