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1
Making the web
accessible
The beginner’s guide to
Presentation by Elena Akaliyska
2
Inclusion
Accessibility
3
What this have to do with web…or tech…or me?
User centred design
Understand
context of use
Specify user
requirements
Design
solutions
Evaluate against
requirements
4
What this have to do with web…or tech…or me?
User centred design
Understand
context of use
Specify user
requirements
Design
solutions
Evaluate against
requirements
Who
How
When
Why
5
People with disabilities worldwide
1 of 5 1 bln
in the USA worldwide
1 of 7
in the EU
6
“Disabled” is a matter of context
Data from the USA. Source Inclusive Toolkit Manual by Microsoft.
One arm
Permanent
26 K
Broken arm
Temporary
13 M
Holding a baby
Situational
8 M
7
“Disabled” is a matter of context
Data from the USA. Source Inclusive Toolkit Manual by Microsoft.
One arm
Permanent
26 K
Broken arm
Temporary
13 M
Holding a baby
Situational
8 M
8
“Disabled” is a matter of context
Data from the USA. Source Inclusive Toolkit Manual by Microsoft.
One arm
Permanent
26 K
Broken arm
Temporary
13 M
Holding a baby
Situational
8 M
9
“Disabled” is a matter of context
Data from the USA. Source Inclusive Toolkit Manual by Microsoft.
One arm
Permanent
26 K
Broken arm
Temporary
13 M
Holding a baby
Situational
8 M
10
W3C
World Wide Web Consortium
Web Accessibility Initiative (WAI)
• Writers
• Designers
• Developpers
• QA
• Project Managers
11
Accessibility Guidelines by Voxmedia
• Writers
• Designers
• Developpers
• QA
• Project Managers
The Checklist
12
13
Motor
impairments
14
15
Accessibility for people who have motor impairments
• Enable keyboard navigation
• Allow keyboard shortcuts
• Enable voice commands
16
Impaired hearing
17
Impaired hearing due to health condition or context
Deaf Bartender Foreigner
18
Accessibility for people who have impaired hearing
• Captioning
• Custom captions for videos
19
Impaired
vision
20
Impaired vision
• People who are legally (completely) blind
• People who have impaired vision
• People with color blindness
• People with temporary or situational vision impairment
• Hurt their eyes In a dim/dark room
• Using device with insufficient contrast
21
36 mln
blind people worldwide
217 mln
people have moderate to severe visual impairment
Accessibility for people who are blind or have very low vision
22
Assistive technology for the blind
Screen readers - VoiceOver for mac
23
Accessibility for people who are blind or have very low vision
• Clearly define hierarchy in the content
• Add alt text to images and graphics
24
• Clearly define hierarchy in the content
• Add alt text to images and graphics
• Links should have clear labels
Accessibility for people who are blind or have very low vision
25
Click here to read the guidelines
See gallery with examples here
This is our favourite contrast checker.
26
Click here to read the guidelines
See gallery with examples here
This is our favourite contrast checker.
Click here to read the guidelines
See gallery with examples here
This is our favourite contrast checker.
27
Click here to read the guidelines
See gallery with examples here
This is our favourite contrast checker.
28
Accessibility for people with moderately impaired vision or color blindness
• Pick legible fonts
29
bd pq lI1
Avenir Next
bd pq lI1
Helvetica
bd pq lI1
PT Sans
bd pq lI1
Roboto
bd pq lI1
Lato
bd pq lI1
Montserrat
bd pq lI1
Source Sans Pro
bd pq lI1
Noto Sans
bd pq lI1
Open Sans
30
31
Accessibility for people with moderately impaired vision or color blindness
• Pick legible fonts
• Don’t use capitalisation for important information
32
DO YOU READ ME?
Do You Read Me?
Do you read me?
DO YOU READ ME?
Do You Read Me?
Do you read me?
33
Accessibility for people with moderately impaired vision or color blindness
• Pick legible fonts
• Don’t use capitalisation for important information
• Don’t use fonts that are too small
34
dyslexia-bg.org
35
Accessibility for people with moderately impaired vision or color blindness
• Pick legible fonts
• Don’t use capitalisation for important information
• Don’t use fonts that are too small
• Ensure good contrast
36
contrastchecker.com
37
material.io/tools/color
38
colorsafe.co
39
• Pick legible fonts
• Don’t use capitalisation for important information
• Don’t use fonts that are too small
• Ensure good contrast
• Don’t really on color only to communicate key information
Accessibility for people with moderately impaired vision or color blindness
40
color-blindness.com
41
color-blindness.com
42
color-blindness.com
43
color-blindness.com
45
kickflip.digital/inclusive-design-resources

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Beginner's guide to making the web accessible