Ultimately, usability is in the hands of the website designer. LIFT products just point the way. LIFT products can help you become a better Web designer by keeping you aware of potential problems in your site and offering suggestions on how you can fix them. LIFT products support all HTML versions up to and including version 4. LIFT is currently unable to analyze such programs and therefore links that are specified in such programs cannot be followed and it is not possible to analyze the dynamic behavior specified in JavaScript.
All rules are independent.
You can disable any one of them without affecting the others . The weight is only used to calculate the severity of the problems encountered in the evaluation and doesn't affect how the evaluation works. There is no way to set absolute values. In other words, it collects problems and data that are not sp ecific to any one page. This palette identifies colors as combinations of red, green and blue, using hexadecimal numbers for each color.