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Deep Accessibility and Usability Testing

It's no secret the web is becoming a verytesting
complex place. Anyone who has ever managed
their company's efforts to create a webis generally carried out in specialized labs
presence knows the choices can be dizzying.where ordinary people are invited to use your
You have standard marketing issues, likewebsite while being observed by usability
identifying target audience. You havespecialists. The user is given tasks, such as
functional issues: Will this site be a toolfinding key information or making a purchase
to gather information? Will it advertise aon the site. The specialist times the
new product or service? Will it be an onlineassignment and observes the user as he surfs
service in and of itself? Will it sell athrough the site. At the end the user is
product? Will it be all of the above? Andasked to rate various features and describe
unless you have your own in-house developmenthis experience. This step is just as
team you have to choose the right company toimportant as any of the preceding ones. After
build and host your website; often listeningall, you have now invested considerable
to technical terms like HTML, XML, UML, .NET,effort and resources into your company's web
ISP, ASP, ATS, CMS, RSS; server farm,presence and you should know if and where
co-location, W3C ...It's enough to leave yourit's weak points are so they can be
mind numb. And at the end of the day it's alladdressed. If a client cannot find that item
too easy to lose sight of the one thing thatto buy or the information she wants, all your
should never be forgotten - that potentialtime and money have been wasted. Usability
visitor to your site.More and more companiestesting asks, "Does the site meet or exceed
are becoming aware of the need to accommodateclient expectations? Is it easy or even
a broadening range of potential visitors topleasurable to use?"Deep Testing Deep testing
their websites. In our multicultural worldis a new concept. It isn't so much adding a
these can be people for whom English is not anew testing layer; it's optimizing what is
native language. As computers become lessalready there. For instance, if accessibility
expensive, easier to use, and generally morecompliance is in the specification for a
prevalent in day to day life, those visitorswebsite the traditional method, as outlined
might be seniors. And, as technology evolvesabove, sees accessibility testing as one or
that can output media in multiple ways, suchtwo distinct and separate layers. Deep
as reading text aloud, the potential clientsTesting methodology would combine functional,
may even be blind. Testing is the key toautomated accessibility, and validation
satisfying the broadest range of visitors.testing into one step. The advantage is that
Here is a quick overview of some necessaryit becomes a basic requirement and not an
steps.Functional Testing Functional testing"add-on" or luxury. It is taken seriously by
is generally handled by the web developmenteveryone from those responsible for design to
firm or department and is generally invisibletesting to budgeting. Next, manual
to the client. It covers such things asaccessibility testing is carried out by
verifying that links lead where they shouldsomeone who is not only an expert at using
and that forms and databases work togetherthe software but dependant on it. In other
correctly. It asks the question, "Does itwords, if you are conducting screen reader
work right?"HTML and CSS Validation Testingtesting then it is done by a visually
The code that makes your website work shouldimpaired person, not a sighted "expert". The
be written using formal grammar. It mayadvantage here is that by doing so you
function without following, so called, validleverage the experience of the test
code standards but it will be treated byspecialist. The visually impaired user knows
search engines and other automated systems asintimately what constitutes good and bad
second class at best. It's a bit like whendesign from her own frustration at bad sites
you wrote essays at school - you had to use aand pleasure from quality ones. She knows
formal structure and grammar. HTML and CSSwhat navigation and user aids actually work.
validation asks the question, "Is it writtenAnd finally, she brings to her work a
and structured correctly?"Automatedpersonal passion and desire to help websites
Accessibility Testing Automatedimprove, simply because it will make her life
accessibility  testingthat much easier and more
fulfilling.Conclusion Why should the project
makes use of specialized software to examinemanager who's just been assigned the creation
your site's code to see if certain elementsor upgrade of the company website care about
to help handicapped people use the web areall this? After all, isn't it part of the
present. It is very efficient at findingdevelopers' responsibility? Yes, and no.
errors and omissions at this level. It isBeing aware of the general aspect of web
somewhat analogous to a spell checker anddevelopment can only help you make decisions.
even the grammar checker. Some packages areAnd understanding the testing process makes
even sophisticated enough to offer advise onyou think about your requirements in a more
how to correct issues they discover. Thisresults oriented way. If you know that
level of testing asks, "Are the elementswebsite accessibility is going to be a
necessary for Accessibility Compliancerequirement you should understand how it will
present?"Manual Accessibility Testing Duringbe verified. You can understand, in advance,
manual accessibility testing we examine awhy simply running the site through automated
website the same way a handicapped persontesting doesn't assure accessibility and you
would, for instance by using software whichcan budget time and money for deeper testing.
reads the page aloud or magnifies the text.You can take the time to find a testing firm
It can also mean checking that the copy isseparate from the developers to independently
written clearly and plainly enough forverify accessibility compliance - the only
someone new to English or even who isway to really know for sure. And having
dyslexic to understand. The step isdecided on testing, you will be armed with
ordinarily carried out by test experts whothe understanding to maximize your
are not themselves disabled or dependant onefforts.Nik Page has been working in website
the software they use. It's tempting toand user interface testing for over 10
believe that automated accessibility testingyears.In 2005 he launched Page Accessibility
is enough, but you shouldn't. Just becauseLabs (PAL) in order to broaden the world of
elements necessary to meet accessibilitypossibility for handicapped web users. PAL
standards are present doesn't mean they areutilizes the unique skills and experiences of
implemented well. Manual accessibilityvisually impaired test specialists to ensure
testing asks, "Is it designed with allcomplete test coverage.PAL specializes in
potential clients using various outputAccessibility Testing and Target Audience
devices in mind?"Usability Testing UsabilityUsability Testing Solutions.



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