Monday, February 26, 2007

Web Accessibility Initiative

Making the web accessible to all people, regardless of disability, age, etc., is the goal of this initiative, with emphasis not only on websites but web software. The groups making up the WAI want to create a web where not only can people with disabilities access the web, but also contribute. They argue that the technological advantages of the web allow for new "unprecidented" possibilities for access to and interaction with information in a way never previously possible using standard tools like print or video media. The introduction has very little applicable information, so....

I dug a little deeper and began looking at actual evaluations and guidelines.

Essential Components of Web Accessibility employs a relatively simple-enough concept of interdependency between users and authors as the heart of web access. If the authoring tools and evaluative tools developers use produce content which are directly accessed by users employing assistive technology, browsers, and media players, and everything works the same way on each side of the coin, the system runs smoothly and users are not denied access because of some disability. Furthermore, if implemented and maintained correctly, the system is self-perpetuating in a sort of economic concept of proportionate supply-and-demand. If users can access the web universally using certain tools, those tools come into demand, as does the demand for developers to continue to create web media which universally interacts with these tools and users, and like a cycle, the system flourishes. This is essentially the goal of the initiative. The W3C and WAI have a trifecta of guidelines for creating and maintaining user accessibility aimed at the three levels of the web: developer, content, user. The ATA (Authoring Tool Accessibility Guidelines) looks at developing tools, the WCAG (Web Content Accessibility Guidelines) at the content in static terms, separate from user and developer, and the UAAG (User Agent Accessibility Guidelines) looks at how end-users receive and interact with web content.

There are mountains of information contained here and I couldn't begin to sort through it all in a few hours' time. The fact that these guidelines go so far as to evaluate content evemts triggered by mouse interaction is testimony to the extensive nature of considerations. I'm unable to comment with much authority without taking the time to look further into the policies and concerns, which would ultimately be an entire semesters' worth of work. I find it a daunting task to place all disabilities under one umbrella and try to shotgun web content in one fail swoop. It certainly seems to be a valiant goal and a worthwhile endeavour.

3 comments:

Jessica said...

Sean I think you have an interesting point about the demand of websites that are usable by disabled people and thus designers to create them. I would have never thought about that, but it is very true.
I also didn't even think that the web would be a difficult place for those with disabilities. Just like Vanessa, I thought it made life easier for everyone. It was a very eye opening article.

Merin said...

It seems that all of our readings concerning the web have an underlying theme of selfperpetuation. The WAI intitiative is a start for universal accesibility, however as we have discussed thus far throughout the semester, the internet is constantly changing and expanding via its consumers. I may be off base, but it seemed that accesiblity depended largely on the designers of webpages, and the options they either chose to include or deny. With the constant creation of webpages, by both amateur and professional designers, universal accesibility will be an afterthought to many.
Basically my question is if there could plossibly be a way to include univeral accesibility in all basic webdesign programs, or if there is a way to enforce a certain amount of accessibility within every sight... and if that would be morally right.
Okay- so I'm a little crazy.

dylanjl said...

Lots of links here, which does not make for a very reader friendly document. Although this is neither here nor there. The article, I find, can be viewed as a sort of response to the previous two articles. We can make a connection between the first article and the second article in that web usage, or lack there of, by people with disabilites is directly connected to employment levels and low incomes for people with disablities. After reading the first two articles we have an idea of the number of people with disabilites who effectively use the internet, and then also have an idea as to what that amounts to. We then see in this article, a response, or demand rather, for greater internet accesibility. The artcle is more general, calling for greater accessibility for everyone, not just disable people, but keeping with the main theme of these readings, I found it to be very applicable. As I have said on another post, if we increase the accessibilty of internet usage by people with disabilities, we should see an increase in employment and income. This article simply outlines the demand and the ways in which we can achieve this.

Way too many links, way to many. At least reposition them at the bottom of the page. Personally I get a little confused when I'm driving in places like downtown, where there are a hundered different ways to go. If you're looking for a specific place, it's a nightmare. Thats how I felt about the links on this piece of writing.