accessTesting
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Transcript accessTesting
Accessibility Testing
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Accessibility Validators – Page by Page
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Listening to Your Pages
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Screenreaders/Talking Browsers
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Accessibility Reports
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Practical Testing Plan
Copyright © 2005 Knowbility, Inc.
Accessible Web Design Techniques
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Accessibility Validators - Page by Page
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WebXact
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The Wave
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Web Developer for Firefox (extension)
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Accessibility Toolbar for IE
Accessibility Testing Requires the Human Brain
Approximately 27% of Accessibility Issues can be tested automated
Copyright © 2005 Knowbility, Inc.
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Accessibility Validators - Page by Page
Tool
WebXact
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*New tool from the folks at Watchfire
(replaces bobby)
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Doesn’t have visual info you used to
get from Bobby
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Excellent resource
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Wave
Good for seeing “reading order” & alt
text
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Report not as intuitive
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Doesn’t explain how to solve problems
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Great tool that combines many
accessibility validators and simulations
Accessibility Toolbar
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Web Developer Toolbar
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Copyright © 2005 Knowbility, Inc.
Fantastic tool that combines many
accessibility tools
Only available on PC/IE
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Only available in Firefox
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Accessible Web Design Techniques
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Evaluation of Free Accessibility Tools
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www.webaim.org/techniques/articles/freetools/
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Testing a Site
http://www.geocaching.com
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WebXact – webxact.watchfire.com
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The Wave - www.wave.webaim.org
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Web Developer Toolbar for Firefox
https://addons.mozilla.org/extensions/moreinfo.php?id=60
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Accessibility Toolbar for IE
http://www.nils.org.au/ais/web/resources/toolbar/
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Listening to your pages
The real test – can users with disabilities actually use
your site?
Two examples of assistive technology
•JAWS by Freedom Scientific – popular screen reading software. Uses internal
speech synthesizer and computer’s sound card to read info from computer screen
aloud. www.freedomscientific.com
•Home Page Reader by IBM – a web access tool for blind and low vision users.
www.ibm.com/able/
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Demo of Home Page Reader
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Home Page Reader – a talking browser
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Listen to UT Home Page
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Link Lists
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Skip to Main
Listen to Dreamworks
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http://www.dreamworks.com/
Listen to Marvin Garden’s
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http://www.thegarden.com
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Demo of JAWS
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JAWS – a true screenreader for PCs
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Listen to UT Home Page
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Links on page
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Link Lists – alpha and page order
Listen to Dreamworks
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reads IE, Word, Excel, Powerpoint, Desktop…
http://www.dreamworks.com/
Listen to Marvin Garden’s
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http://www.thegarden.com
Copyright © 2005 Knowbility, Inc.
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LIFT Machine
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Tests entire sites for accessibility
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Builds accessibility reports
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Results by checkpoints
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Checkpoints expanded
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A Practical Testing Plan
Test with your browser
1.
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Turn off images, Don’t use the mouse, Turn off your speakers,
Increase font size, Change window size.
Testing with Toolbars
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Turn off CSS, Turn off Javascript, Set to Greyscale, Display
Structure (Headings, Lists…)
Run online Accessibility Tests on representative pages
3.
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use more than one tool, example: WebXact & Wave
Listen to your pages
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JAWS or HomePage Reader
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If you have access, Run a LIFT Report
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Hands on Accessibility Testing with Users who have disabilities
Copyright © 2005 Knowbility, Inc.
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Hands On Exercise
Testing Tools
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Test any website(s) you choose using
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Copyright © 2005 Knowbility, Inc.
webxact.watchfire.com
www.wave.webaim.org
IE Accessibility Toolbar
Firefox Web Developer Toolbar
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