Accessibility
Monday, March 26th, 2007Joe Clark’s idea to discard the term handicapped (or any other generalized term) in favor of words or phrases that specifically target a person’s disability is really helpful. This allows us to better conceptualize the difficulties people have in accessing web content, and how as designers we can craft sites that are easier to use and understand for people who might be deaf, blind, or have impaired motor skills. (One note: Clark’s reference to the word handicap as evocative of a derogatory image is a little off the mark. See Snopes for the lowdown.) Clark offers some excellent, and realistic, advice, reminding that there are limitations to how accessible a site can be, that some sites will never be usable for portions of the population, and that we live in an imperfect world.
Playing with the screen reader at WebAIM really drove all of this home. Namely, just how important structural design and identifier tags (such as “alt” for images and “title” for links) are for people who use screen readers. Trying to navigate through strangely titled links and repeatedly encountering navigation bars and meaninglessly named image files was an exercise in patience. Thankfully, Mark Pilgrim indicates that using CSS can alleviate many of the architectural problems, so our practice this semester can be reused here using the techniques outlined at WebAIM. I can see how duplicating the main content of a page in a hidden div above all other content makes your site much more agreeable to those using screen readers—having to listen to it read through the header graphics and navigation bar on each and every page was extremely tedious. Finally, adding an accessibility statement to summarize your efforts seems an easy and immensely helpful tool.
What is nice about working toward accessibility for your website, is that it simply pushes you in the direction of better web design. Being conscious of architecture, necessary vs. superfluous content, and additional markup (like alt tags), are hallmarks of good design, but also have the added benefit of making your site useful for a wider population.
Powered by ScribeFire.
 See comments at Leisurely Historian.