What does accessibility mean ?

Définir l'accessibilité ?

Alistair GARRISON
Accessinmind Limited, United Kingdom

alistair.garrison@accessinmind.com

Speaker's information

Photo of Alistair GarrisonAlistair GARRISON is the Managing Director of Accessinmind Limited. He has a long experience in evaluating websites and is an invited expert member of WAI's Web Content accessibility Guidelines Working Group.

Information sur l'auteur

Alistair GARRISON est Directeur Général de Accessinmind Limited. Il a une longue expérience professionnelle dans le domaine de l'évaluation des sites Web. Il est membre expert invité du groupe de travail Web Content accessibility Guidelines de W3C/WAI.



Short paper

When talking about the World Wide Web, the term 'accessibility' means different things to different people. It depends on who you are, what you do, what you use, your environment, and your society.
For instance for blind user 'accessibility' could mean the possibility to access to certain banks, home shopping, news, dictionaries, travel agents, etc... with a screen-reader software (assistive technology). It would also mean that additional information were provided to cover the fact that he/she cannot take in purely visual information.
Or, for a user with epilepsy 'accessibility' could mean confidence that a web page does not contain harmful flashing content.
For an elderly user 'accessibility' could mean just being able to increase the text size in a page, consistent navigation which allowing to remember the way around, the provision of a site map or table of contents.
But 'accessibility' might also have a meaning for a non-disabled user, like less irritating websites - without pop-ups - faster loading times, the possibility to use a PDA to view pages.
Internet Software Developers will consider 'accessibility' in the validity of the software code, how as mistakes can be removed at the authoring stage. They will appreciate to save the time spent 'correcting' poor code to more productive tasks.
A Website Owner will define 'accessibility' in terms of legal responsibility, Web Content accessibility Guidelines. He/she would possibly relate it to a decision on which level of WCAG 1.0, implementation, staff training, maintenance.
A Procurement Manager has to incorporate 'accessibility' into tenders and contracts, referring to precise technical specifications, to evaluation procedures for assessing the 'accessibility' of delivered products, either internally or by a third-party.
Web Designers and developer will adopt more technical understanding of 'accessibility' from the WCAG, and the related documents and techniques. They will have to identify which tools can help them to generate WCAG conformant content - minimizing development time and to make web content which works on different platforms and in different browsers. They will evaluate the 'accessibility' of their finished content using tools and WAI checklists.
To a lawyer 'accessibility' means understanding legislation to determine people's rights and duties, seeking independent advice about what is 'reasonable' in terms of accessibility, identifying accessibility experts to evaluate whether or not a reasonable level of 'accessibility' has been provided.
For Disability Rights Groups defend 'accessibility' as a means to comfort equalisation of opportunities, universal adoption of standards.
To politician 'accessibility' means making a more inclusive society through policy, setting standards & benchmarks, promoting the widespread adoption and use of guidelines, measuring progress and showing visible results.

Conclusion
The 'accessibility' corresponds to different understandings according to the context it is used and with what objective. 'accessibility' refers to technical and non technical notions like: Conformance to W3C/WAI recommendations and documentations, technical accessibility, health & safety, user considerations, better user experience, valid code, tools & techniques, precise definition of accessibility & an evaluation mechanism, independent expert advice, equalisation of opportunities, visible signs of accessibility adoption.
All these aspects constitute a valuable knowledge and expertise that shall be developed in order to consolidate the European policies for 'Accessibility', making, the Information Society far more 'accessible' for everyone.


Presentation material - ppt 328 Ko - new window


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