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Web & Social Media

Accessibility

Annie Ross

Prof Computer Sci, Bucknell

a.ross@bucknell.edu

Get Slides Here

Interested in additional accessibility support?

Reach out!

© Ross 2024

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Annie Ross

Prof Computer Sci, Bucknell

a.ross@bucknell.edu

Aya Tarist

Alexa Horvath

Krystell Ewing

Farhaj Shahid

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"The power of the Web is in its universality. Access by everyone regardless of disability is an essential aspect."

Tim Berners-Lee, W3C Founding Director �and inventor of the World Wide Web

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Today's Plan

  • Overview of Accessibility
  • Accessibility Practice + Hands-On Experience
  • Wrap-up

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What is Accessibility?

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Disability

interaction between features of a person's body/mind and features of society

icons by Travis Avery from the Noun Project

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Why it Matters

Human

Business

Legal

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Business

"An estimated 1.3 billion people – or 16% of global population worldwide – experience a significant disability"

  • World Health Organization

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Accessibility is Good Design

From Microsoft's Inclusive Design 101 Guidebook

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Legal

* I am not a lawyer and this is not legal advice

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Legal

Section 504 and 508 of the Rehabilitation Act of 1973

Americans with Disabilities Act (ADA)

International law

"Section 504 prohibits discrimination based on disability … If your organization receives federal funding or assistance, your website is required to be accessible."

"Section 508 requires federal agencies to develop, procure, maintain, and use information communications technology that is accessible to people with disabilities… if you manufacture, build, design, create, teach, or resell [technology]...to do business with the Federal government, you need to demonstrate your ICT product or service is accessible"

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Assistive Technology

CC

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Guess that App!

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Accessibility Practices

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Accessibility�and�YOU

Marketing

Web

Print Materials

Face-to-Face

Phone

PDFs

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Accessibility Wizards

Look for accessibility support in your applications!

Microsoft (Word, Powerpoint, etc)

Adobe

Wix

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Get Set Up

  • open a website you are working on
  • if you do not have one, open up your favorite platform or join someone else

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Image Alt Text

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Alt Text

  • describes visual content in text
  • used by screen readers
  • can also help SEO (search engine optimization)

Include

  • meaningful description
  • text in images
  • image's function
  • balance information and length

Avoid

  • keyword dumping
  • file name
  • generalizations or overly ambiguous

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Alt Text - Examples

alt= ”baseball-2zr3.jpg”

BAD

GOOD

alt= ”baseball game player baseball batting”

alt= ”David Ortiz of the Boston Red Sox batting from home plate at Fenway Park”

BAD

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Let's Try It!

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Headings

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A Few Examples

  • Good doc
  • Bad doc
  • NVDA Example

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Heading Levels

  • Use Heading styles
  • Do not just visually make text bigger or styled
    • You can change the heading styles, but should still use the tags
  • Do not skip heading levels
  • Pick purposeful headings

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Let's Try It

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Meaningful Links

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Meaningful Link Text

text of the link should describe where the link goes without needing to read surrounding text

screen reader demo

Bad

Click here for Wix’s Accessibility Checklist

Good

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Let's Try It

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Color

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Color Contrast Overview

Normal Text: 4.5:1

Large Text: 3:1

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Tips

be creative with low contrast brand colors

be wary of text over images

BUCKNELL

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Let's Try It

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Video Captions/Transcripts

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Video Captions

provide alternative source of information for audio

Captions: play along with the video

Transcript: separate text file with all audio info

Tools:

Youtube

Beware- You'll need to edit auto captions

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Plain Language

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Plain Language

writing that can be understood by an audience the first time they read it.

active voice, concise paragraphs & sentences, and everyday words

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Core Idea:�Multiple Ways to Access

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Ways to Access

  • visual and text (alt-text)
  • text for audio (transcript)
  • covey meaning with color and …
  • Structure visually and programmatically

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More Practices

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Tools & Resources

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Accessibility Wizards

Look for accessibility support in your applications!

Microsoft (Word, Powerpoint, etc)

Adobe

Wix

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Checklists

Web Content Accessibility Guidelines (WCAG)

  • Ensuring designs and sites are perceivable, operable, understandable, and robust
  • Guidelines separated by conformance levels

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Testing

WAVE Accessibility Testing Tools

  • Decent coverage of basics
  • Automated tests do not catch everything!

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Key Takeaway: Just Start!

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Thank You

Questions, Comments

or

Interest in Getting More Accessibility Support?

Reach out!

Annie Ross

a.ross@bucknell.edu

© Ross 2024