2. Abdellaif Baka from Algeria won the 1500 meters for
partially sighted in The Paralymics in Rio 2016.
The top 4 runners in the final ran faster than the gold
medal winner in The Olympics the same year.
https://static.independent.co.uk/s3fs-
public/styles/story_large/public/thumbnails/
image/2016/09/13/09/abdellatif-baka.jpg
5. 17% of the population between 16 and 66
years are registered with temporary or
permanent disabilities
6. Disabilities
Visual
Blindness, low vision, color blindness
Hearing
Deafness and hard-of-hearing
Motor
Inability to use a mouse, slow response time, limited fine motor control
Cognitive
Learning disabilities, distractibility, inability to remember or focus on large amounts of
information
8. You are not disabled
by the disabilities
you have
9. Universal design
The design of products and
environments to be usable by
all people, to the greatest
extent possible, without the
need for adaptation or
specialized design.
The centre for Universal Design, North
Carolina University
11. Annoying for some, impossible for others
The signs on both sides of the road say 束Please use
sidewalk on the other side損. How could a person in
wheelchair pass this street in heavy traffic?
12. We can also make such
blunders if we do not think
about all our users.
13. How can blind people use smartphones?
With assistive technologies,
smartphones make life even
easier for people with disabilities
than for the rest of us
Photo: VCG - www.chinadaily.com.cn/
18. 2
How can we design and develop for accessibility?
19. The Web Content Accessibility Guidelines (WCAG)
Its great that standards are in place,
but its not easy to apply the standard in
the creative phases of a design process
29. VoiceOver seems to read
content fra a different layer.
BBC news logo is missing
alternative text.
<h> tag is not used on the
headings, which makes it
impossible to jump between
headings.
31. User tests
Different from regular user testing
Always allow users to test their own equipment
Fewer tasks
More guidance
Requires profound knowledge about assistive technologies
33. User tests
One more
field. WTF?
No shortcut to
the missing field
Blind user is unable to
navigate to missing field
because clickable text
does not work with
VoiceOver.
It is hard to find the other
missing fields when you
can not see the fields that
are missing.
35. <button>
done
<div class=button>
Make it look like a button
Make it work as a button
Show the right mouse pointer
Insert into tabindex
Make screen reader tell it is a button
+++
Trust the browser
Make it simple.
Use standard elements.
36. Zoom
Do not lock the page size
Do not take away the
possibility to zoom a
web page
44. Summary
Why?
So that products can be used by people with all ranges of sight, hearing, movement and cognitive abilities
How?
Use the straw test to see only small parts of a page
Do not only rely on one kind of input
Test with screen readers
Use standard components
Include people with disabilities in user tests
Getting everyone on board
Form a group, you can not take this fight alone
Keep reminding your colleagues
Run workshops to teach how to test for accessibility
Make accessibility a part of the style guide