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By Eddy R.
7-06-00
Developing Web sites is a complicated process. Several factors
such as Layout, Design, Navigation, Content, and Information Architecture,
must be considered to come up with a product that is both accessible
and usable.
Accessibility
In October 1997, the World Wide Web Consortium (W3C),
launched the Web Accessibility Initiative with only one goal in
mind - to make the Web more accessible for people with disabilities.
Up until a few years ago, Web developers used to design their web
documents pretty much the way they wanted to, that is with no regard
as to who would or wouldn't be able to access their work. Graphics
were unlabeled, tables and frames were poorly marked-up, video was
undescribed, screen reader compatibility as well as captioning for
audio lacked, text had no visual signposts, consistent navigation
structure didn't exist, documents were presented in a complex manner,
etc. These factors, presented a barrier to people with different
kinds of disabilities. Granted, today there are still many web developers
who develop their sites without taking into account that group in
their target audience with disabilities - ever seen images without
ALT attributes?
Why should I take Accessibility into account when developing my
site? - you might ask. There are several reasons why Web accessibility
is important and why you should seriously consider it when designing
web documents. For instance, the use of the Web is spreading rapidly
not just into one, but into all areas of society. Millions of people
access the web every day for the first time - this should be incentive
enough to design web accessible documents, if not, it might help
to know that the Government is also taking Web accessibility into
account.
Accessibility not only refers to the ability of individuals with
disabilities to access electronic information, but also to individuals
with older modems, earlier versions of browsers, old hardware and
software, and slow Internet connections that should have equal access
to such information. So, why design accessible web documents? Because
it makes sense to do it. Designing with accessibility in mind has
carry-over benefits. Think of it this way; there more accessible
your work is to others, the more usable it'll become!
Usability
Accessibility and Usability are closely related to one another.
Usability really refers to how easy to use a Web site is. This
involves designing sites with the following characteristics: Consistent
navigation, content that is easy to find, content that is easy to
index - therefore contributing to faster searches, resources linked
to one another in a manner that they make sense to the target audience,
etc. Factors like these make a web site usable.
Why design with Usability in mind? Simple; the more usable your
work is, the more popular and highly acclaimed among your target
audience it will be.
Remember, developing Web documents with Accessibility and Usability
in mind can result in you getting the right kind of attention as
professional Web Developer, your organization looking good to its
clientele, and most important of all, a happy audience.
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