Chartability is a resource to help make data visualizations and charts more accessible. It's organized into principles with testable criteria aimed at making sure people with disabilities are able to access data.
chartability.fizz.studio
@a11yawareness.bsky.social
Helping you better understand web accessibility for people with disabilities. Created by @patrickmgarvin.bsky.social.
Chartability is a resource to help make data visualizations and charts more accessible. It's organized into principles with testable criteria aimed at making sure people with disabilities are able to access data.
chartability.fizz.studio
Manual testing with a screen reader will help you catch and fix accessibility issues that can't be identified by automated tests. Sara Soueidan has a great guide on various screen readers and how to set them up on your computer.
www.sarasoueidan.com/blog/testing...
When using Microsoft Word or Google Docs, don't just make text bigger and bolder to make it a heading. That will work for sighted users, but screen reader users will miss that and just hear it as normal paragraph text. Use actual heading styles, like level 1 through 6.
31.07.2025 00:49 β π 68 π 28 π¬ 5 π 2If possible, use "direct labeling" in your data visualizations and charts. This means positioning the labels directly beside or adjacent to the data points. This is better than color coding your charts, as your information would likely be lost to someone who canβt see color.
30.07.2025 20:42 β π 42 π 14 π¬ 0 π 0When possible, offer users multiple ways of understanding your content. This includes graphics, charts, summaries of long documents, etc. If you have lots of math-heavy concepts, consider alternatives. These things can help everyone, especially people with cognitive disabilities.
29.07.2025 16:22 β π 26 π 9 π¬ 0 π 0Plain language is communication that your audience can understand the first time they hear or read it. This varies by audience, of course. What is common vocabulary for accountants won't necessarily be common for chemists, clergy, or engineers. Know your audience.
29.07.2025 01:40 β π 30 π 11 π¬ 1 π 0Meryl Evans' "Why and How to Create Accessible Social Media and Website Content" introduces content creators to basic accessibility considerations for links, hashtags, emojis, alt text, transcripts, and more.
meryl.net/digital-cont...
Sighted users often use bold or large fonts to create the appearance of headings in documents. People using screen readers have no way of understanding these visual cues. Use heading styles from the styles menu to correctly format headings.
27.07.2025 02:18 β π 76 π 21 π¬ 0 π 1Donβt stuff your alt text with keywords without context. If your alt text is just a collection of keywords, it will just sound like a gibberish string. It wonβt describe whatβs actually in the image, and won't help a blind user get a context or content of the image.
25.07.2025 18:20 β π 86 π 32 π¬ 1 π 3Some people need to change the way text is displayed in order to read it. This includes changing size, spacing, font, color, and other properties. When people customize text, the text should re-flow so they donβt have to scroll horizontally to read.
www.w3.org/WAI/perspect...
Don't forget to add alt text on Instagram and Facebook, too. When you forget, the auto-generated alt text is not as helpful, complete, or accurate as human-written alt text. A.I. can't know the purpose of a photo. Always add your own alt text on Instagram and Facebook.
24.07.2025 17:54 β π 42 π 16 π¬ 0 π 0When you can, avoid number-only date formats. Sighted users could be confused on whether the first number is the month or day. If you've incorrectly designated your document's language, screen reader users might hear the wrong date. Writing out the month prevents this confusion.
24.07.2025 14:08 β π 59 π 19 π¬ 7 π 5Some argue web accessibility is super expensive and time-consuming. That's true if you wait till the end and have to rebuild the site. But if you consider accessibility from the beginning and your team knows what to do, then accessibility doesn't have be costly or time-consuming.
24.07.2025 01:50 β π 74 π 11 π¬ 1 π 1Everyone who works on a website has a role to ensure the site and its content are accessible. This resource from Vox Media breaks down some accessibility tasks by job role, including content creators, designers, developers, project managers, and testers.
accessibility.voxmedia.com
When creating PDFs, avoid using "Print to PDF." A screen reader user may still be able to access the text of PDFs created this way, but heading structure, alternative text, and any other tag structure will be lost. Using "Save As" or "Export" can preserve these tags.
22.07.2025 23:46 β π 110 π 35 π¬ 4 π 3For people just getting introduced to accessibility concepts, the number of resources can be overwhelming for people who don't know where to start. These 10 tips from Lireo Designs can be a good way to introduce your team to the basics.
www.lireo.com/10-ways-to-i...
Focus on word choice when using plain language. Use strong verbs in the active voice. Use words the audience knows. Make titles or list elements parallel, which could include starting each with a verb. For websites, match the link wording to landing page names.
22.07.2025 13:05 β π 19 π 3 π¬ 0 π 1If you have a hashtag with multiple words, write the hashtag in #PascalCase or #camelCase to help users of screen readers. That helps the screen reader to read out the words out individually, rather than trying to read them in one long word.
22.07.2025 01:51 β π 62 π 31 π¬ 3 π 3Avoid character complexity in fonts. Simpler shapes and patterns of typographical text are more quickly and accurately analyzed by the human mind. Be careful with complex fonts, especially for long sections of text.
21.07.2025 18:10 β π 31 π 10 π¬ 1 π 0For screen readers to recognize headings, heading text can't just be body text or normal text that's been made to look bigger and bolder. It must be formatted as a heading. In Microsoft Word and Google Docs, this can be done in the styles box. In HTML, use the tags h1 through h6.
21.07.2025 03:42 β π 57 π 20 π¬ 3 π 1You don't necessarily need to say "image of" in your alt text for users to know it's an image. Screen readers will announce that it's an image. But it can help readers to specify if it's a hand-drawn image, Polaroid, infographic, screenshot, chart, map, diagram, or so on.
20.07.2025 02:39 β π 210 π 81 π¬ 2 π 2Automated captions and transcripts can save time so that you don't have to manually transcribe on your own. But automated captions and transcripts aren't 100% accurate, so they need manual editing before you publish them.
www.w3.org/WAI/media/av...
The Game Accessibility Guidelines have been put together by game studios, specialists and academics. While they are not an official set of standards or documents, they are a collection of tips and techniques to help developers make games more inclusive.
gameaccessibilityguidelines.com
In presentations, talk at a moderate pace and enunciate. Pause between phrases, sentences, and questions so people can read the captions and respond. Have speakers take turns and state their name before speaking. This helps everyone, including people captioning in real time.
18.07.2025 18:45 β π 28 π 8 π¬ 0 π 0If you feel like you don't know what you don't know about accessibility, it can help to follow folks who discuss assistive technology, accessibility and disability. Here's a Bluesky list of people who post a lot about those topics.
bsky.app/profile/a11y...
Looking for a digital accessibility job? Or looking to hire someone for an accessibility role? A11yjobs is a digital accessibility job board.
www.a11yjobs.com
Many struggle with writing alt text for charts and other other data visualizations. Amy Cesal's "Writing Alt Text for Data Visualization" hammers home the importance of explaining the chart type, the type of data, and the reason for the chart.
medium.com/nightingale/...
Thanks for the heads up! This must be a fairly new change, as it wasn't a paid course in the past. I'll take this out of the rotation for tips to share on this account. Thanks for alerting me to this!
15.07.2025 22:26 β π 2 π 0 π¬ 1 π 0"An Introduction to Accessibility and Inclusive Design" is a course offered by The University of Illinois at Urbana-Champaign through Coursera. This course introduces some fundamental principles, including assistive technology and adaptive strategies.
www.coursera.org/learn/access...
A refreshable Braille display is a device that takes a computer screen's text and generates it in Braille by raising and lowering pins through holes on a flat surface. The display refreshes as the user moves through the screen's content.
www.afb.org/node/16207/r...