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Practical Accessibility Testing The High Tech + High Touch Recipe for Success Photo by StarsApart
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Glenda the Goodwitch webstandards.org knowbility.org deque.com 2
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WEB ACCESSIBILITY TESTING RECIPE 4
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Web development process 5
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Accessible web development 6 1.Plan Assess site, people, process Benchmark industry Review design and coding standards Develop roadmap 2.Equip Adopt development and test tools Integrate with IDE, WCM and Testing tools 6.Sustain Continuous monitoring Vendor verification New employee training 3.Empower Role-specific training 4.Test Distributed unit tests Centralized, automated tests Expert usability evaluation with assistive technology 5.Remediate Prioritize Fix Retest
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Accessibility Testing is NOT Icing
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Cost to Fix Accessibility Defects 8
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Practical Accessibility Testing The Right Mix of High Tech High Touch
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High Touch Accessibility Testing Tools Heuristic – Perceivable, Operable, Understandable Robust Expert Manual Accessibility Testing – Screenreaders, Keyboard Only, No Speakers Usability Testing w People with Disabilities 10
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JennisonLaurenGene ScreenreaderNeeds CaptionsKeyboard Only 11
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High Tech + High Touch Accessibility Testing Tools Page by Page Testing Tools 12
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Page by Page Testing Tools –The Wave –Web Developer for Firefox –Functional Accessibility Evaluator –Juicy Studios Accessibility Toolbar –Jim Thatcher’s Favelets –FireEyes Auto Test 25-30% of issues 13
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High Tech Accessibility Testing Tools Enterprise Accessibility Testing Tools 14
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The Right Mix High Touch 16
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High TechTouch Testing www.verybestbaking.com Wave –wave.webaim.org Jim Thatcher’s Favelet’s jimthatcher.com/favelets Web Developer (Firefox Extension) addons.mozilla.org/en-US/firefox/addon/60 Accessibility Evaluator addons.mozilla.org/en-US/firefox/addon/accessibility- evaluation-toolb/ Juicy Studio Accessibility Toolbar addons.mozilla.org/en-US/firefox/addon/juicy-studio- accessibility-too Headings Map http://addons.mozilla.org/en- us/firefox/addon/headingsmap/ 17
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Very Best Baking Home Page 18
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Smoke Test Does this page have OBVIOUS Accessibility Issues?
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WAVE Go to http://wave.webaim.org/ Type in URL to test Press “WAVE this page” button
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WAVE - 7 Accessibility Errors! 21
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Meaningful Alt
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Images & Jim Thatcher’s Favelets Install Jim Thatcher’s Favelet’s in Firefox – jimthatcher.com/favelets/ Find “Images” menu on JT Favelets and select “Active Images” 23
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Web Developer Toolbar Install Web Developer Toolbar in Firefox Open Firefox and Select “Replace Images with ALT Attributes” 25
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Check Home Page with Images Replaced by ALT 26
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Color Contrast
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FAE & Color Contrast Install Functional Accessibility Evaluator (FAE) in FireFox addons.mozilla.org/en-US/firefox/addon/accessibility-evaluation-toolb/ Select “Color Contrast ” from Style (on FAE toolbar) 28
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FAE Color Contrast Issues 29
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Meaningful Link Text
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FAE & Link Text Accessibility Evaluator in FireFox Select “Links ” from Navigation (on FAE toolbar) 31
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FAE & Link Text 32
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Heading Structure
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Headings Map Install Heading Map plugin in Firefox –addons.mozilla.org/en-us/firefox/addon/headingsmap Select “Headings Map” from the Tools menu
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Headings Map
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ARIA Landmarks
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Juicy Studios Accessibility Toolbar Install Juicy Studios Accessibility Toolbar plugin in Firefox –addons.mozilla.org/en-US/firefox/addon/juicy-studio- accessibility-too Select “Document Landmarks” from the ARIA menu 37
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Juicy Studios Accessibility Toolbar 38
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High TechTouch Testing www.verybestbaking.com Wave –wave.webaim.org Jim Thatcher’s Favelet’s jimthatcher.com/favelets Web Developer (Firefox Extension) addons.mozilla.org/en-US/firefox/addon/60 Accessibility Evaluator addons.mozilla.org/en-US/firefox/addon/accessibility- evaluation-toolb/ Juicy Studio Accessibility Toolbar addons.mozilla.org/en-US/firefox/addon/juicy-studio- accessibility-too Headings Map http://addons.mozilla.org/en- us/firefox/addon/headingsmap/ 39
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Demo of FireEyes Accessibility Testing Tool 41
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Using FireEyes to Test for Color Contrast 42
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FireEyes Color Contrast Results 43
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Your FireEyes Toolset 44
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The Right Mix High Touch 45
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Shoestring Testing Plan 1.Home Page –Smoke Test 2.Representative Pages –Page by Page Testing Tool(s) –Expert Functionality Testing No Eyes – Screenreader No Ears – No Sound No Hands – Keyboard Only 46
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Practical Testing Plan 1.Comprehensive Testing –High Tech Enterprise Accessibility Scans 2.Representative Pages –High TouchTech Page by Page Testing Tools –High Touch Expert Functionality Testing –Screenreader –No Sound –Keyboard Only 3.Key User Paths –High Touch Hands-on Accessibility Testing 47
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No Sight No Sound No Mouse No Problem Equal Access for All
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