The Americans with Disabilities Act (ADA), established in 1990, has
shaped how we all do business. The act states that people with physical
or mental impairment may not be denied to participate and benefit from
public accommodations. We're used to seeing wheelchair ramps or
elevators available for multi-floor buildings, braille provided on bank
ATMs, closed captioning capabilities on televisions, and parking lots
with designated handicap spaces.
The ADA's requirements
ensures equal opportunity for persons with disabilities in employment,
state and local government services, public accommodations, commercial
facilities, and transportation and requires the establishment of
TDD/telephone relay services. All businesses have to comply with the
ADA. It's a Federal offense to refuse to comply.
So why have businesses overlooked the needs of their Web customers?
Over
15% of all U.S. residents has some disability such as blindness,
partial eyesight, color blindness, deafness, and those who have limited
use of extremities and can only use the keyboard or use voice commands.
To navigate the Web, a disabled surfer needs assistive technologies
such as a screen reader, a software utility that reads Web pages
audibly. But Web pages must follow programming and design guidelines in
order to be read by screen readers, and few businesses have ever
followed accessibility guidelines, much less heard about them.
In
1997, The World Wide Web Consortium (W3C), an international collective
to develop technologies (specifications, guidelines, software, and
tools) to lead the Web to its full potential, established the Web
Accessibility Initiative (WAI). The initiative was set up to develop
and improve the international standard of design and programming
guidelines to increase accessibility.
And in 1998, Congress
amended the federal Rehabilitation Act to require U.S. agencies,
government contractors and others receiving federal money to make
electronic and IT services accessible to people with disabilities and
to develop those services along such thirteen guidelines are known as
"Section 508". Because of Section 508, all U.S. government-related Web
sites are currently Web accessible.
In October of 2002, Southwest
Airlines was sued by Access Now, a Florida not-for-profit corporation
and advocate for the disabled community, and by Robert Gumson, a blind
individual who had difficulty using Southwest's Web site to make travel
plans. Access Now claimed that Southwest's site was not accessible to
people with disabilities, and that the site had not been programmed
with alternative text that would work with a screen reader, thus
denying Gumson full access. Although a judge ruled in the favor of
Southwest Airlines, it was not a good source of positive publicity for
the company.
As Web designers and developers learn more about
the importance and how to implement Web accessibility, they can help
companies better in educating and preparing their clients' Web sites.
The goal to make any Web site accessible is currently a self-guided
initiative, until additional legislation is created to enforce
accessibility standards across all business Web sites created in the U.S.
The
advantage for increasing accessibility on your site are many. Not only
do you increase your reach to disabled users with assistive
technologies, but customers experience faster download times, bandwidth
savings, higher search engine rankings, easier Web site management and
cross-browser compatibility.
An accessible Web site also becomes
"forward compatible", meaning the programming increases readership with
current technologies such as PDAs, mobile devices, Web TVs, and future
versions of Web browsers which are scheduled to follow accessible
standards in translating code. There will be no need to reprogram your
site every few years to adjust it to new browsers.
The biggest benefit for increasing Web accessibility is that it allows your Web site to reach everyone, not just disabled users.