Accessibility on Mobile Devices: The definitive field guide to accessibility and digital inclusion for business managers and project teams.

Accessibility and Digital Inclusion
	Introduction
		The Business Case for Accessibility
			Market Reach
				Improved Usability
				Negating Risk
			Application Types
				Mobile Web Applications
				Native Apps
				Hybrid Apps
			Standards and Guidelines
				Web Content Accessibility Guidelines (WCAG) 2.0
				BBC Mobile Accessibility Guidelines 1.0
				Section 508
	Types of Disability and Special Needs
		Visual Conditions
			Blindness
				Low Vision
				Colour Blindness
			Auditory Conditions
				Video Subtitles and Captioning
				Transcripts of Audio
				Visual Alerts
			Motor Conditions
			Cognitive Conditions
				Legibility and Readability
				Colour and Contrast
				Iconography
				Problem Solving
				Memory and Rote
				Attention
			Other Special Needs
			Situational Disability
	Legal and Regulatory Requirements
		United Kingdom
			European Union
			United Nations CRPD
			United States of America
			Other Countries
			Recommendations
Web Content Accessibility Guidelines (WCAG)
	Introduction
		How WCAG 2.0 is Organised
			Principles (POUR)
				Guidelines
				Success Criteria
			Quick Reference
				Perceivable
				Operable
				Understandable
				Robust
	Principle 1: Perceivable
		Guideline 1.1 Text Alternatives
			SC 1.1.1 Non-text Content
			Guideline 1.2 Time-based Media
				SC 1.2.1 Audio-only and Video-only (Pre-recorded)
				SC 1.2.2 Captions (Pre-recorded)
				SC 1.2.3 Audio Description or Media Alternative (Pre-recorded)
				SC 1.2.4 Captions (Live)
				SC 1.2.5 Audio Description (Pre-recorded)
				SC 1.2.6 Sign Language (Pre-recorded)
				SC 1.2.7 Extended Audio Description (Pre-recorded)
				SC 1.2.8 Media Alternative (Pre-recorded)
				SC 1.2.9 Audio-only (Live)
			Guideline 1.3 Adaptable
				SC 1.3.1 Info and Relationships
				SC 1.3.2 Meaningful Sequence
				SC 1.3.3 Sensory Characteristics
			Guideline 1.4 Distinguishable
				SC 1.4.1 Use of Colour
				SC 1.4.2 Audio Control
				SC 1.4.3 Contrast (Minimum)
				SC 1.4.4 Resize text
				SC 1.4.5 Images of Text
				SC 1.4.6 Contrast (Enhanced)
				SC 1.4.7 Low or No Background Audio
				SC 1.4.8 Visual Presentation
				SC 1.4.9 Images of Text (No Exception)
	Principle 2: Operable
		Guideline 2.1 Keyboard Accessible
			SC 2.1.1 Keyboard
				SC 2.1.2 No Keyboard Trap
				SC 2.1.3 Keyboard (No Exception)
			Guideline 2.2 Enough Time
				SC 2.2.1 Timing Adjustable
				SC 2.2.2 Pause, Stop, Hide
				SC 2.2.3 No Timing
				SC 2.2.4 Interruptions
				SC 2.2.5 Re-authenticating
			Guideline 2.3 Seizures
				SC 2.3.1 Three Flashes or Below Threshold
				SC 2.3.2 Three Flashes
			Guideline 2.4 Navigable
				SC 2.4.1 Bypass Blocks
				SC 2.4.2 Page Titled
				SC 2.4.3 Focus Order
				SC 2.4.4 Link Purpose (In Context)
				SC 2.4.5 Multiple Ways
				SC 2.4.6 Headings and Labels
				2.4.7 Focus Visible
				SC 2.4.8 Location
				SC 2.4.9 Link Purpose (Link Only)
				SC 2.4.10 Section Headings
	Principle 3: Understandable
		Guideline 3.1 Readable
			SC 3.1.1 Language of Page
				SC 3.1.2 Language of Parts
				SC 3.1.3 Unusual Words
				3.1.4 Abbreviations
				SC 3.1.5 Reading Level
				SC 3.1.6 Pronunciation
			Guideline 3.2 Predictable
				SC 3.2.1 On Focus
				SC 3.2.2 On Input
				SC 3.2.3 Consistent Navigation
				SC 3.2.4 Consistent Identification
				SC 3.2.5 Change on Request
			Guideline 3.3 Input Assistance
				SC 3.3.1 Error Identification
				SC 3.3.2 Labels or Instructions
				SC 3.3.3 Error Suggestion
				SC 3.3.4 Error Prevention (Legal, Financial, Data
				SC 3.3.5 Help
				SC 3.3.6 Error Prevention (All)
	Principle 4: Robust
		Guideline 4.1 Compatible
			SC 4.1.1 Parsing
				SC 4.1.2 Name, Role, Value
Mapping WCAG to Mobile
	Introduction
	Principle 1: Perceivable
		Small Screen Size
			Zoom / Magnification
			Guideline 1.4 Distinguishable
				SC 1.4.4 Resize text
			Contrast
			Guideline 1.4 Distinguishable
				SC 1.4.3 Contrast (Minimum)
				SC 1.4.6 Contrast (Enhanced)
	Principle 2: Operable
		Keyboard Control for Touchscreen Devices
			Guideline 2.1 Keyboard Accessible
				SC 2.1.1 Keyboard
				SC 2.1.2 No Keyboard Trap
			Guideline 2.4 Navigable
				SC 2.4.3 Focus Order
				SC 2.4.7 Focus Visible
			Touch Target Size and Spacing
			Touchscreen Gestures
			Device Manipulation Gestures
			Guideline 2.1 Keyboard Accessible
				SC 2.1.1 Keyboard
			Placing Buttons for Easy Access
	Principle 3: Understandable
		Changing Screen Orientation
			Consistent Layout
			Guideline 3.2 Predictable
				SC 3.2.3 Consistent Navigation
				SC 3.2.4 Consistent Identification
			Positioning Elements Before Page Scroll
			Grouping Operable Elements
			Guideline 2.4 Navigable
				SC 2.4.4 Link Purpose (In Context)
				SC 2.4.9 Link Purpose (Link Only)
			Indication of Actionable Elements
			Guideline 3.2 Predictable
				SC 3.2.3 Consistent Navigation
				SC 3.2.4 Consistent Identification
			Instructions for Custom Gestures
			Guideline 3.3 Input Assistance
				SC 3.3.2 Labels or Instructions
				SC 3.3.5 Help
	Principle 4: Robust
		Displaying Appropriate Virtual Keyboard
			Provide Easy Methods for Data Entry
			Supporting Characteristic Platform Properties
BBC Mobile Accessibility Guidelines
	Introduction
		How the Guidelines Are Organised
			Quick Reference
	Audio and Video
		Subtitles, signing and audio description
			Transcripts
			Autoplay
			Metadata
	Design
		Colour contrast
			Colour and meaning
			Styling and readability
			Touch target size
			Spacing
			Zoom
			Actionable elements
			Visible focus
			Consistent components
	Editorial
		Consistent labelling
			Indicating language
			Changes in language
	Focus
		Focusable elements
			Keyboard trap
			Content order
			Focus order
			Managing focus
			Touch events
			Alternative inputs
	Forms
		Labels
			Keyboard input types
			Form layout
			Grouping form inputs
	Images
		Images of text
			Background images
	Links
		Descriptive links
			Links to alternative formats
			Repeated links
	Notifications
		Instructions
			Changes of state
			Standard operating system alerts
			Visual cues and audio alerts
			Error messages
			Error correction
	Scripts and Dynamic Content
		JavaScript alternatives
			Controlling media
			Page refreshes
			Timeouts
	Structure
		Unique page/screen titles
			Headings
			Containers and landmarks
			Duplicated links
	Text Equivalents
		Alternatives for non-text content
			Decorative content
			Tooltips and supplementary information
			Changes of state
			Roles and traits
			Visual formatting
Standards Checklists
	Introduction
	WCAG 2.0 Checklist
	BBC Mobile Guidelines
Useful References
	iOS
		Android
			BBC
			W3C WAI
			Specialists Providers of Accessibility Services
			Opinion Sharing
Biography