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TetraLogical

@tetralogical.com
446 followers 177 following 181 posts

We're a company with inclusion at its heart. We specialise in all aspects of accessibility, from working with websites and apps to giving teams the skills they need to make accessibility part of everything they do.

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TetraLogical @tetralogical.com · 9h
Congrats to @tink.uk who has been elected for a second term to the Board of Directors at @w3c.bsky.social www.w3.org/news/2026/co...
w3.org
Consortium Members elect Board of Directors
World Wide Web Consortium Members have elected seven individuals to the World Wide Web Consortium, Inc. Board of Directors
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TetraLogical @tetralogical.com · 22/09/2026
Next up in our Foundations series, @craigabbott.co.uk takes us through the accessibility tree and how screen readers read what is on screen to people with seeing disabilities. Foundations: the accessibility tree tetralogical.com/blog/2026/09... #AccessibilityFoundations #SustainableAccessibility
tetralogical.com
Foundations: the accessibility tree - TetraLogical
There's a common misconception that when browsing the web using a screen reader, it's reading the actual screen. This is not really surprising, as the name suggests that's exactly what it's doing. And...
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TetraLogical @tetralogical.com · 21/09/2026
We use a lot of our own documentation, tools, and resources at TetraLogical, so we thought it was time to share them in our new Resources section on the site: tetralogical.com/resources/ This paves the way for an upcoming release for anyone tired of rebuilding the basics from scratch. Stay tuned!
A pink building Lego block with four circular studs on top. On the side of the block, there are coding symbols (a left angle bracket, a slash, and a right angle bracket) in orange and purple.
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TetraLogical @tetralogical.com · 16/09/2026
Just over a week until this year's Inclusive Design 24 #id24, the free 24-hour live online conference for accessibility and inclusive design. No sign-up. No registration. All sessions are streamed live and publicly on the Inclusive Design 24 YouTube channel at www.youtube.com/inclusivedes...
youtube.com
Inclusive Design 24 #id24
Inclusive Design 24 (#id24) is a free 24-hour online event for the global community. It celebrates inclusive design and shares knowledge and ideas from analogue to digital, from design to development,...
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TetraLogical @tetralogical.com · 14/09/2026
In order for a fire to be sustainable, it needs fuel, oxygen, and heat. In order for accessibility to be sustainable, it needs: compliance, culture, and capability. Craig Abbott explains why in "Sustainable accessibility: compliance, culture, and capability" tetralogical.com/blog/2026/09...
tetralogical.com
Sustainable accessibility: compliance, culture, and capability - TetraLogical
Accessibility programmes often fail to make an impact. But, in our experience, they don't fail because of a lack of standards or budget. They fail because the organisation focuses all of their efforts...
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TetraLogical @tetralogical.com · 14/09/2026
In order for a fire to be sustainable, it needs fuel, oxygen, and heat. In order for accessibility to be sustainable, it needs: compliance, culture, and capability. Craig Abbott explains why in "Sustainable accessibility: compliance, culture, and capability" tetralogical.com/blog/2026/09...
tetralogical.com
Sustainable accessibility: compliance, culture, and capability - TetraLogical
Accessibility programmes often fail to make an impact. But, in our experience, they don't fail because of a lack of standards or budget. They fail because the organisation focuses all of their efforts...
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TetraLogical @tetralogical.com · 11/09/2026
Vulnerability, like disability, can be permanent, temporary, or situational. The FCA expects financial services to be accessible and not cause unintentional "harm" to vulnerable customers. Henny Swan explains: tetralogical.com/blog/2026/09... #FinancialServices #ConsumerDuty #VulnerableCustomers
tetralogical.com
Financial Conduct Authority guidance on supporting vulnerable people - TetraLogical
If you work in financial services, you may be familiar with the UK Financial Conduct Authority's (FCA) FG21/1 Guidance for Vulnerable Customers which outlines what organisations should do to support v...
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TetraLogical @tetralogical.com · 08/09/2026
Accessibility succeeds when everyone understands what their role and responsibility is. Mayi Wilson looks at who owns what across a product team, and why understanding everyone's responsibilities is key. tetralogical.com/blog/2026/09... #AccessibilityTraining #SustainableAccessibility
tetralogical.com
Foundations: accessibility roles and responsibilities - TetraLogical
Accessibility is a team responsibility, but each role has a different job. The best teams know not just their own responsibilities, but everyone else's too. Here's what good looks like across the disc...
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TetraLogical @tetralogical.com · 08/09/2026
Accessible Color Choices Are About So Much More Than Just Contrast by Sheri Byrne-Haber. Bookmark this one if you are a designer. www.sheribyrnehaber.com/accessible-c...
sheribyrnehaber.com
Accessible Color Choices Are About So Much More Than Just Contrast - Sheri Byrne-Haber's Blog
Learn more about disability and accessibility in the business and educational settings from the expert in the field - Sheri Byrne Haber.
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TetraLogical @tetralogical.com · 02/09/2026
Tune into "How to Talk About AI and Accessibility" where @micmath.me.uk from Accessible Thinking will be getting @IanPouncey@mastodon.social from TetraLogical's take on Friday 4 September 15:00 to 16:00 BST. Register here: luma.com/a5h9sm05
luma.com
How to Talk About AI and Accessibility · Zoom · Luma
Our guest for this month's Accessible Thinking Live Session is Ian Pouncey, a web developer, accessibility specialist, and, since 2019, a director of…
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TetraLogical @tetralogical.com · 01/09/2026
NVDA 2026.2 is here with a built-in magnifier alongside speech, which is ideal if you need both. Release notes: download.nvaccess.org/releases/202... Curious how screen readers and magnifiers work? Dip into our browsing with assistive technologies (AT) series: tetralogical.com/blog/2021/12...
download.nvaccess.org
What's New in NVDA
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TetraLogical @tetralogical.com · 19/08/2026
Next up in our designing for people with disabilities blog post series, Ela Gorla takes us through designing for people with no or limited mobility, including people browsing with a keyboard and voice. tetralogical.com/blog/2026/08... #Accessibility #MovingDisabilities #InclusiveDesign #Design
tetralogical.com
Designing for people with no or limited mobility - TetraLogical
People with limited or no mobility use a wide range of assistive technology, alternative input devices, and accessibility settings to interact with digital content. As you design your websites and mob...
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TetraLogical @tetralogical.com · 13/08/2026
In a break from our usual transmissions we'd like to wish everyone with kids getting their A Level results today the very best of luck. We'd also like to say that whatever happens, it'll be alright. A few of us took the scenic route!
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TetraLogical @tetralogical.com · 13/08/2026
A conversation packed with insights between @craigabbott.co.uk and @neciudan.dev in his Señors @ Scale podcast about sustainable accessibility and the three C's framework: compliance, culture, capability. - YouTube: www.youtube.com/watch?v=3Q2s... - Spotify: open.spotify.com/episode/33Xe...
youtube.com
Accessibility at Scale with Craig Abbott (TetraLogical) | WCAG, Screen Readers, Design Systems
YouTube video by Neciu Dan - The Señor Developer
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TetraLogical @tetralogical.com · 10/08/2026
Accessibility has a place in the boardroom as well as in the backlog - but is your board getting accessibility governance right? @tink@w3c.social dives into why it has it's place at the table alongside privacy, security, and, increasingly, AI risk: tetralogical.com/blog/2026/08...
tetralogical.com
Is your board getting accessibility governance right? - TetraLogical
When it comes to digital matters, most boards consider privacy, security, and, increasingly, AI risk. But all too often, accessibility risk is not managed with the same level of discipline. Whereas ac...
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TetraLogical @tetralogical.com · 31/07/2026
🌿 A new version of the Web Sustainability Guidelines is out! There’s new guidance on measuring impact, the Impact API, and plenty of improvements including a clearer, more readable introduction. www.w3.org/TR/web-susta... #WebSustainability #SustainableWeb #W3C
w3.org
Web Sustainability Guidelines (WSG)
Web Sustainability Guidelines (WSG) provide actionable recommendations to help digital teams make informed, sustainable decisions. In considering different aspects of work and the web, these guideline...
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TetraLogical @tetralogical.com · 22/07/2026
Should a native app screen title be a heading? The answer is more complicated than you might think. Graeme Coleman explores what works, and what doesn’t, across mobile platforms. tetralogical.com/blog/2026/07... #Accessibility #MobileAccessibility #A11y
tetralogical.com
Should native app screen titles be headings? - TetraLogical
Many screens in native apps include a screen title that summarises the contents of the screen, but these titles are often not identified as headings to screen readers. In this post, we look into some ...
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TetraLogical @tetralogical.com · 16/07/2026
Accessibility in the age of AI... Ela Gorla, discusses accessibility challenges using AI within digital teams’ workflows, and provides practical guidance on how to integrate it successfully. tetralogical.com/blog/2026/07... #Accessibility #AI #AIAccessibility #SustainableAccessibility
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TetraLogical @tetralogical.com · 25/06/2026
Reading isn’t easy for everyone. Millions have reading disabilities, yet everyone processes text differently. "Designing for people with reading disabilities" outlines ways to make digital content easier to read. tetralogical.com/blog/2026/06... #Accessibility #ContentDesign
Graphic promoting TetraLogical blog post, “Designing for people with reading disabilities”, featuring a headshot of Grace Snow.
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Reposted by TetraLogical
Evil Jim O’Donnell @eatyourgreens.org.uk · 22/06/2026
Not sure why BlueSky mangled the link to @tetralogical.com there, but they’re worth following for accessibility advice.
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Reposted by TetraLogical
London Web Standards @londonwebstandards.org · 04/06/2026
Many thanks to @tetralogical.com and these awesome people for supporting #SotB2027 @alexolder.com @andydavies.me @keithamus.social @remysharp.com @macdonst.bsky.social Why not join them: 2027.stateofthebrowser.com/supporters/
2027.stateofthebrowser.com
Supporters | State of the Browser
Help us make State of the Browser 15 even better by supporting us.
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TetraLogical @tetralogical.com · 18/06/2026
Accessibility can feel overwhelming when you’re getting started. Whether you’re new to accessibility or looking to strengthen your foundations, sign up to Accessibility unlocked and start learning today. tetralogical.com/newsletters/... #Accessibility #AccessibilityUnlocked
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TetraLogical @tetralogical.com · 17/06/2026
Designing for deaf people goes much further than captions. Our latest guide explores practical ways to design more inclusive products and services. tetralogical.com/blog/2026/06... #Accessibility #InclusiveDesign #UXDesign #DigitalAccessibility
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TetraLogical @tetralogical.com · 10/06/2026
@tink@w3c.social is speaking The Web You Want exploring how inaccessible and poorly designed experiences have created opportunities for AI tools to act as intermediaries bridging gaps left by inaccessible web experiences the-web-you-want.org #Accessibility #AI #WebAccessibility #TheWebYouWant
the-web-you-want.org
The web you want
A two day conference about the web, with some time to think between the two days. April 17, 2026, and June 10, 2026.
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TetraLogical @tetralogical.com · 10/06/2026
@craigabbott.co.uk will be speaking at UX Scotland in Edinburgh. His talk, “A.I-11y: should we use large language models for accessibility?”, explores where AI can support accessibility and where it falls short. uxscotland.net/programme/ai... #AIAndAccessibility #UXScotland
uxscotland.net
A.I-11y: should we use large language models for accessibility?
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TetraLogical @tetralogical.com · 09/06/2026
We’re giving away copies of Digital Accessibility Ethics, exploring ethics around accessibility, technology, and inclusion, with a chapter by @tink@w3c.social. To enter, comment: why should you receive a copy? Entries close Monday 15 June Good luck! www.lflegal.com/book/digital...
lnkd.in
LinkedIn
This link will take you to a page that’s not on LinkedIn
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TetraLogical @tetralogical.com · 08/06/2026
Join our Principal Accessibility Specialist Ela Gorla on 18 June, where she’ll present Implementing accessibility: five common pitfalls (and what to do instead) as part of @knowbility@mastodon.online's Be A Digital Ally series. Sign up to secure a free spot here: knowbility.org/programs/be-...
knowbility.org
Be a Digital Ally — Knowbility
**Be a Digital Ally**, a free monthly series covering the basic skills and principles of accessible digital design - for creators of digital content.
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TetraLogical @tetralogical.com · 05/06/2026
Creating an accessible document isn’t just about headings, alt text, and PDF tags. Catriona Morrison covers practical design considerations in our latest post in accessible document design. tetralogical.com/blog/2026/05... #Accessibility #InclusiveDesign #DigitalAccessibility #ContentDesign #WCAG
Cover image for an article titled “Designing accessible documents”. The TetraLogical logo appears at the top left on a purple background. A circular headshot of Catriona Morrison is shown near the bottom centre, with her name displayed underneath in white text. Decorative geometric shapes appear in the corners of the image.
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TetraLogical @tetralogical.com · 05/06/2026
Heading to @pixelpioneers.co in Bristol on Friday 19 June? Come and say hello to Catriona Morrison, @lloydi.com and @gracesnow.bsky.social. There's still a few tickets left: pixelpioneers.co/events/brist.... We’re proud to be partnering with @oliverlindberg.com and sponsoring captioning.
Promotional graphic for Pixel Pioneers Bristol 2026, taking place on 19 June 2026. The graphic features the conference branding, a Bristol-themed illustration with a suspension bridge and hot air balloons, and the tagline “An affordable community conference for front-end developers and UX/UI designers”. Along the bottom are headshots and names of three speakers: Candi Williams, Morgane Peng, and Rachel Andrew. The design uses a purple background with teal accents.
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TetraLogical @tetralogical.com · 27/05/2026
Tomorrow, @stevefaulkner.eurosky.social will be presenting on Website Accessibility Conformance Evaluation Methodology (WCAG-EM) at the Nationaal Congres Digitale Toegankelijkheid (NCDT). If you're there, say hi to Steve! www.ncdt.nl
ncdt.nl
Nationaal Congres Digitale Toegankelijkheid
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TetraLogical @tetralogical.com · 19/05/2026
Join us tomorrow, Wednesday 20 May at 7:30 at Northern Monk Refectory, if you are in or around York. The TetraLogical team are in town, meeting with friends and colleagues old and new and we'd love you to join us. Details below 👇
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TetraLogical @tetralogical.com · 13/05/2026
Your website can be accessible but your documents may not be. Catriona Morrison has put together an introduction to accessible documents. tetralogical.com/blog/2026/05... #DocumentAccessibility #PDFAccessibility
tetralogical.com
Introduction to creating accessible documents - TetraLogical
Digital documents and book files are a core part of our everyday communication. When documents aren’t accessible, they can exclude people with disabilities from integral learning, information, and con...
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TetraLogical @tetralogical.com · 12/05/2026
We’re looking for a Senior Account Executive to help grow TetraLogical by building relationships with intelligent customers who want to improve digital accessibility through training and consultancy. misc.tetralogical.com/careers/2026... Closes 24 May 2026 #Hiring #AccountExecutive #Accessibility
misc.tetralogical.com
Senior Account Executive - TetraLogical
Accessibility consultancy with a focus on inclusion. We can help you with knowledge, experience, strategy, assessments, and development.
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TetraLogical @tetralogical.com · 07/05/2026
TetraLogical Week Social - and you're invited! If you're in York, join the TetraLogical team for a drink and a chat. 📍 Venue: York Monk Refectory, 2-4 Little Stonegate, York YO1 8AX ⏰ Date and time: Wednesday 20th May, 7:30pm to 10pm www.northernmonk.com/pages/york-r...
northernmonk.com
York Refectory | Northern Monk Craft Beers
Northern Monk is an independent brewery focused on creating the best beer experiences in the world, with creativity, community and collaboration at our core.
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TetraLogical @tetralogical.com · 07/05/2026
Shout out to All Day Hey! which is happening today. @tink.uk will be presenting her talk, “Do Androids Dream of Accessible Webs?”, exploring how emerging technologies intersect with accessibility and what that means for building inclusive digital experiences. lnkd.in/exaadnzW
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TetraLogical @tetralogical.com · 05/05/2026
We're hiring an Account Executive to join the @TetraLogical team and own new business growth for our consultancy and training services. Closing date 24 May 2026, UK based applicants only. Full details here: misc.tetralogical.com/careers/2026... #Hiring #SalesJobs #AccountExecutive #Accessibility
misc.tetralogical.com
Account Executive - TetraLogical
Accessibility consultancy with a focus on inclusion. We can help you with knowledge, experience, strategy, assessments, and development.
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TetraLogical @tetralogical.com · 01/05/2026
Roll up, roll up: call for papers is open!
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TetraLogical @tetralogical.com · 27/04/2026
All Day Hey! is next week. If you’re there, catch @tink.uk talk, Do Androids Dream of Accessible Webs? She explores how the web is shifting to act on our behalf, and uses accessibility to show where AI systems break down and who they really serve. heypresents.com/talks/do-and...
heypresents.com
Do Androids Dream of Accessible Webs?
The web is shifting from something we use to something that acts on our behalf. Agentic AI promises systems that read, decide, negotiate, and optimise for us, but when algorithms become our representa...
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TetraLogical @tetralogical.com · 15/04/2026
If you navigate web content using alternative input devices, such as switch controls or eye tracking, we'd love you to join our UX network: tetralogical.com/about/ux-net... It's a chance to help shape the accessibility of digital products and get paid for it. Sessions are run remotely over Zoom.
Doo you browse the web without a mouse or keyboard? Join TetraLogical's accessibility testing Network!
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TetraLogical @tetralogical.com · 09/04/2026
User research with people in difficult situations such as trauma, financial stress, or loss is not just about getting good data. It’s about making sure people feel safe, respected while researchers are supported. Ela Gorla shares some key considerations: tetralogical.com/blog/2026/04...
Inclusive user research: vulnerable people by Ela Gorla showing a black and white photo of her with straight long hair and a big smile set against a purple background with the TetraLogical logo on the top right corner
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TetraLogical @tetralogical.com · 08/04/2026
We're sorry to learn about the loss of James Edwards, AKA Brothercake. A friend to many and and inspiration to many, many more in accessibility and beyond.
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TetraLogical @tetralogical.com · 08/04/2026
If you are sighted and navigate web content using keyboard alone, join our UX network: tetralogical.com/about/ux-net... You can help us test digital products and get paid for it. Sessions are run remotely over Zoom. Share this far and wide.
Are you sighted and navigate the web with a keyboard? Join our accessibility testing network!
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TetraLogical @tetralogical.com · 07/04/2026
We’re excited to share that TetraLogical is sponsoring All Day Hey! 2026 on 7 May in Leeds. Our own Léonie Watson will be speaking: Do Androids Dream of Accessible Webs? exploring emerging tech and accessibility. heypresents.com/conferences/... #AllDayHey #DigitalAccessibility
heypresents.com
All Day Hey! 2026
A curated single-track conference for curious developers, designers, and technology leaders.
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TetraLogical @tetralogical.com · 07/04/2026
Another fireside chat is in the works this time with @stevefaulkner.bsky.social chatting to the most excellent @gerardkcohen.me. If you don't already, follow both for accessibility insights and more.
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TetraLogical @tetralogical.com · 02/04/2026
Non-visual design anyone? Next in our "designing for people with disabilities" series we have designing for people who are blind, by Graeme Coleman tetralogical.com/blog/2026/04... If it doesn't work without sight, the design isn't right. #Accessibility #InclusiveDesign #SustainableAccessibility
Slide with a purple background and TetraLogical branding.Top left shows the TetraLogical logo. Large white title text reads: “Designing for people who are blind”. Bottom right features a circular black-and-white headshot of a man. Beneath it, white text reads: “By Graeme Coleman”. Decorative abstract shapes appear in the background.
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TetraLogical @tetralogical.com · 31/03/2026
If you have limited dexterity and would like to help us test digital products, join our UX network: tetralogical.com/about/ux-net... Sessions are run remotely over Zoom, you get paid for your participation and help us make products easier to use for everyone! Share this far and wide.
The text Is using a mouse difficult for you? Join our accessibility testing network together with a megaphone icon made up of an orange circle on the left where the sound enters, a muted purple cone for the body with a U-shaped handle on the bottom, and a bright pink oval on the right where the sound is amplified as it exits.
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TetraLogical @tetralogical.com · 25/03/2026
If you use speech recognition software and would like to help us test digital products, join our UX network: tetralogical.com/about/ux-net... Sessions are run remotely, you get paid for your participation, and can help us make products easier to use for everyone! Share this far and wide.
A yellow square with the text "Do you navigate websites or apps by voice? Join our accessibility testing network!" in big bold letters. 

There is the TetraLogical logo and a megaphone icon made up of an orange circle on the left where the sound enters, a muted purple cone for the body with a U-shaped handle on the bottom, and a bright pink oval on the right where the sound is amplified as it exits.
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TetraLogical @tetralogical.com · 24/03/2026
Designing for people with low vision isn’t about edge cases. It’s about making content clearer, usable, and more flexible for everyone. From spacing to zoom and reflow, small decisions have a big impact. @lloydi.com breaks down what matters: tetralogical.com/blog/2026/03...
A purple background with the title Designing for people with low vision by Ian 'Lloydi' Lloyd. A photo shows Lloydi in a flat cap and black rimmed glasses with a half smile looking at the camera. The TetraLogical logo appears top left, with subtle semicircle and tetrahedron watermarks in the top right and bottom left corners
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TetraLogical @tetralogical.com · 18/03/2026
If you're colour blind and would like to help test digital products, we'd love to invite you to join our UX network: tetralogical.com/about/ux-net... Sessions are remote, you get paid, and can help us make products easier to use for all! #Accessibility #UsabilityTesting
A yellow square with the text "Are you colour blind? Join our accessibility testing network" in big bold letters. There is the TetraLogical logo and a megaphone icon made up of an orange circle on the left where the sound enters, a muted purple cone for the body with a U-shaped handle on the bottom, and a bright pink oval on the right where the sound is amplified as it exits.
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TetraLogical @tetralogical.com · 18/03/2026
A useful run-down from @patrickhlauke.bsky.social on how to get screen recordings on Android that include TalkBack audio www.youtube.com/watch?v=Nvnj... #a11y #accessibility
youtube.com
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