Upload
yivincent-cao
View
240
Download
2
Embed Size (px)
DESCRIPTION
Web accessibility and section 508 guideline in class project
Citation preview
What is Section 508 ?
1
• Section 508 is an amendment to the Workforce Rehabilitation Act of 1973, signed into law by President Clinton in 1998.
• Section 508 requires that information technology that is developed by or purchased by the Federal Agencies be Accessible by people with disabilities.
54 million Americans has a disability, that’s 10% of the population (2000 U.S. Census)
• 10 million Americans are Vision impaired
• 20 million Americans are Hearing impaired
Why Accessible is important
2
Vision Impaired
3
Vision Impaired
4
Vision Impaired
5
How do they surf Web
6
• Can not see the Screen
• Can not use the Mouse or Pointer system
• Can not use Keyboard
• Can not hear the Audio
Where do Seniors go?
7
Where do Seniors go?
8
Web Usability for Senior
Difference? Special Requirement?
9
Web Usability for Senior
Difference? Special Requirement?
10
Senior Web Usability Test by Nielsen Norman Group
Web Usability for Senior
Difference? Special Requirement?
11
Result: Yes! Current websites are Twice as hard to use for seniors as for non-seniors
Senior Web Usability Test by Nielsen Norman Group
Why Usability is Lower for Seniors?
• Designer - Young design for senior - Design mental model(VMM)
12
Why Usability is Lower for Seniors?
• Designer - Young design for senior - Design mental model(VMM)
• Seniors - Physical changes (vision, motor control, memory)
- Computer/Web experience - Older hardware and software
(resolution, browser, network)
13
Best Practice 1/3
1 Physical Improvement• Readability – Font(>12pt), High contrast,
White space, short lines, consistent UI
• Motor Control – Large Links, Button, Menu, standard Scrolling (<2 screen)
• Memory – Navigation, Breadcrumb, Site map
14
Best Practice 2/3
2 Computer / Web experience • Language - simple , 8th grade level
• Avoid using jargon, abbreviation
• Forggiving design - error,cancel,back
• Help & Contact number
15
Best Practice 3/3
3 Older Computer Environment• Browser – support IE6, etc
• Screen resolution –liquid layout
• Connectivity – compress file size
16
“Making your website Senior Friendly Checklist ”by National Institute on Aging (NIA)
Resources
17
Subpage of National Institute on Aging website
Is NIA site Senior Friendly?
18
Thank you !
19
Thank you !
Questions?
20