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Twitter – helping or harming your eyesight?

Twitter is like marmite – you either love it or hate it. But no matter where your personal opinions are,  Twitter has over 300 million active users a month, and last year (2020), it generated over $3.7 billion in revenue.

That’s a lot of eyeballs generating a lot of money.

So let’s look at the eyeballs and how twitter’s accessibility policy made the headlines during the summer.

In August 2021, and with much fanfare, Twitter announced accessibility changes to their platform with the idea that it would make Twitter more accessible.

Accessibility is the capacity for everybody to have access to something, regardless of any conditions they might have.”

They created their own font – cheesily called Chirp.

They also created higher contrast between text and background colours and reduced visual clutter.

These don’t sound much; they were welcomed by many and have provided a cleaner reading experience for some.

But if you have visual issues, these new changes prove challenging and highlight that websites can cause physical harm.

As Sheri Byrne-Haber wrote in her article for UXDesign.

  1. Animation and multimedia flashing can trigger epileptic seizures. Pseudoflashing (black and white optical illusions) that don’t actually move but appear to be moving can do the same. Someone who seizes might fall, which can cause a skull fracture. This is literally the only WCAG guideline where failing to follow it can result in someone’s death.
  2. Font changes and certain contrast can trigger eyestrain and headaches.
  3. Certain types of motion, such as parallax and optical illusions, can make some people motion sick. 

So what are the problems?

Twitter’s new font is said by many to be squished up, making it harder to read.

The stark contrast of black against white, instead of blue against white, is causing migraines in some users, and too much white space can be jarring on the eyes, again triggering pain.

Interestingly, this is not the first time Twitter has made attempts at accessibility.

In 2019, Twitter installed a new colour contrast button for high contrast – so only suitable for those with low and poor vision.

You can find it in settings.

Twitter
Twitter colour contrast control

And it’s the colour contrast issues that we are concerned with and are highlighting because the colour contrast on Twitter has been changed for you – with no option to reduce it.

As the Verge stated: Accessibility isn’t one size fits all.

We describe in one of our blogs how colour contrast refers to the “tone, brightness and amount of text, images and background on a web page or website. So essentially, it’s looking at how easy is it to read regarding the colours, the fonts, and the background colours and images.

It’s important because:

“Colour contrast can help reduce the distortions of the printed word and can increase reading ease and speed.”

But as we know all too well here at ScreenRisk, colour contrast is very personal. What works well for one person will have others running out the door – as Twitter found out.

Looking through the media regarding the Twitter story, Verywell health online website wrote the following:

“While having high contrast between font and text can make it easier for people with low vision to read, some users with photosensitivity (including those who get migraines or tension headaches) have said that Twitter has made the contrast on the site so high that it’s triggering their symptoms.”

“They’ve effectively just transferred the issues with colour contrast to a new group of users, rather than resolving them,” Jessica James, an accessibility consultant at Erudite Agency, tells Verywell.

With revenue in the billions and over 300 million users a month,

Twitter has grown from a relatively small platform in 2010 with around 50 million users a month to where it is now. Their users will be diverse in many ways, which begs the question,  how did they get it so wrong? 

There are a couple of possibilities.

1) They are unaware of the level of users that have visual stress and disabilities.

In 2020, approximately 2.28 million individuals in the United Kingdom were classified as having moderate-severe vision loss, with around 171 thousand Brits registered blind.

6.3 million people in the UK have Dyslexia, and those stats are from 2017. Research shows that dyslexic people tend to read faster when presented with lower-contrast text.

8.5 million people in the UK have visions issues.

How many are using Twitter? Do Twitter even know?

2) They didn’t engage with or listen to the people that it would affect.

In  June 2020, journalist Devin Coldway wrote an article highlighting that Twitter didn’t have a dedicated disability/accessibility team.

In it, he quoted a team member that said, “volunteers behind accessibility at Twitter” were “frustrated and disappointed” at the lack of consideration for people with disabilities, prompting astonishment that there is no dedicated team. He clarified that they are paid employees (not outright volunteers) but that “the work we do is notionally on top of our regular roles.” So the work he and everyone else has done has essentially been in their spare time.”

This article may have shamed the company into doing something because, in September of 2020, Twitter shared a blog post titled  Making Twitter more Accessible. They announced the creation of two new teams and highlighted their accessibility account @TwitterA11y.

 Twitter is not all bad.

According to one website – “Twitter far exceeds the minimum contrast standards set by the Web Content Accessibility Guidelines (WCAG), which provides recommendations for making websites accessible to disabled people”.

And they are making changes to the latest tweaking of colour contrast after customer feedback was so vocal.

Twitter image
Twitter reply to users

WCAG or Web Content Accessibility Guidelines are a set of guidelines seen as the benchmark for website accessibility. They look at improving access to websites for those with visual issues, who are deaf or hard of hearing and those with learning disabilities.

WCAG 2.1 regulations were designed to look at contrast ratio, especially the luminance or brightness between colours, and help those suffering from visual, auditory, physical, speech, cognitive, language, learning, and neurological disabilities access web content more readily.

(We have an entire page dedicated to digital accessibility where we explain the guidelines and  regulations) 

 To those campaigning for website accessibility, WCAG covers the basics, and they are merely guidelines.

The only companies that must follow them are governments and healthcare agencies,

However, for a virtual, private, or high street business, being WCAG compliant is not a necessity.

 Twitter doesn’t have to follow any of them, that they do is testimony to them.

But what this entire situation has highlighted is that accessibility is not one size fits all, that we are all diverse, unique and have our own struggles, and one of the tech giants could, if they so choose, make huge strides with accessibility on their platform.

The question is – will they?

Do you know someone like Giselle?

Image for Giselle

She spent her early years in special schools simply because she wasn’t enabled to read.

She was labelled with so many acronyms it made your head spin.

Special Educational Needs, Learning Disability,  and Dyslexic. (ADHD, SEN, SpLD and more…).

Effectively excluded from learning yet her dream was to run her own business.

She started saving her pocket money, then her wages until she bought a business and within five years had paid off the mortgage and owned the building outright, plus the stock.

Giselle didn’t let her eyesight stop her, but think how much easier it would have been had she not seen text like a dollop of alphabet spaghetti?

One day she met Nigel who noticed her unstable binocular vision. He said, “I might be able to do something about that if you are up for it?”, and she said yes.

Giselle tried his Binocular Eye-Trace Kit and, sure enough after a few seconds her eyes were struggling to sustain “convergence and accommodation”, (making sense of the words) on-screen.

Her eyes were back-tracking and re-reading to make sense of the sample passage yet, when the screen background or “Colour Contrast” was customised for her, her reading rate went from 145 words per minute to a fluent 280 words per minute.

Needless to say, this was very emotional for her.

30% of children in the 21st Century are now at risk of eye-strain. You might be, if you notice at the end of the day your eyes are tired from staring at a screen.

If all children are to become functionally literate and fully participate in text-based life-long learning in the digital age, one that’s increasingly dependent on e-learning both during COVID-19 and post COVID-19, they need to have the right tools!

Colour contrast validation is one of those tools.

Find out more our Display Screen Optimiser and the charity work we do to help others that are dismissed as acronyms, where in reality, they simply needed better tools to help them read…

Dyslexia Tests

QSDyslexiatest Website Image

QuickScan Dyslexia Questionnaire and QuickScreen Dyslexia Test

QuickScan and QuickScreen – Two OnLine dyslexia tools.

QuickScan is an online questionnaire that provides an insight into learning modalities and other aspects of study skills as well as dyslexia.

QuickScreen is a more in-depth diagnostic-style test that looks at ability and performance in a range of literacy skills.

QS Dyslexia Tests (QS) provide two online products for dyslexia screening for young people and adults and will flag up indicators for dyslexia.

The dyslexia screening tools are ideal for both:

  • individuals at home –  and
  • organisations – for their recruits, staff or students with a management portal, detailed reporting and annual licenses

Whether you are a personal user, educational establishment or workplace organisation, you have the option to use one or both of these screening tools depending on your requirements and results.

Please note there are costs associated with both tests.

But if you are signed in as a Display Screen Optimiser subscriber you can have a free go on QuickScan on the Tools Page

Why are we mentioning another company and website on our site? Because coloured overlays, in our case background colours for your digital display screen, help with dyslexia too.

In fact, this is how they were brought mainstream.

From working with people with dyslexia, we now know that coloured backgrounds also help mitigate the risks of screen fatigue.

For more information about QuickScan and QuickScreen, hop over to their website.

For more information about coloured overlays, and how colours can help you to improve your reading speed, improve your productivity and mitigate the harms of screen fatigue:

We suggest further reading from our blog – Colour Contrast 101 why is it important for eye health and then this excerpt from our white paper – Colour optimisation and visual stress

What is – Disability?

Definition of Disability

Definition of Disability

You’re disabled under the Equality Act 2010 if you have a physical or mental impairment that has a ‘substantial’ and ‘long-term’ negative effect on your ability to do normal daily activities. Perhaps, like Dyslexia before it, Screen Fatigue or Computer Vision Syndrome will become recognised as having long lasting impacts on peoples’ working lives.