I asked ChatGPT had to say and it gave me some excellent answers, including why adding an Alt Tag helps screen readers read out an accurate description.
Yes, a featured image on a web page is important for several reasons:
However, it's crucial to use featured images responsibly. Ensure that the images are relevant to the content, properly sourced (using royalty-free or appropriately licensed images), and optimized for web performance to avoid slowing down page load times. Additionally, providing alternative text (alt text) for images is essential for accessibility, as it allows screen readers to describe the images to visually impaired users.
However, there is another important reason for this. They help people understand where they are on a website. If you have a blog, for example, you might see a lot of blog titles with images shown as thumbnails. When you click on a blog, it will open up and a larger version of the same image will be showing. This makes visitors feel confident that they are on the page they are meant to choose.
I am currently on an audit and, during my initial checks, I noticed that, unusually, when you clicked on an article, the page opened but the image was completely different. I checked a few and, occasionally the correct image would be showing but for most of them, a completely different image was being shown.
With one article, the thumbnail image was actually used on a different article altogether.
A lot of people are nervous about using websites and the effect of something like this can, unfortunately, create feelings of confusion and uncertainty. I would suggest that this is not the feeling you want visitors to associate with your own website.
Even if the image is not directly relevant to the page it is used on, please remember that it gives people a feeling of security.
If you would like to find out more about website accessibility, please follow these links:
Watch my TED Talk
Find out more about an accessibility audit.
Whether you are planning a new website, reviewing an existing platform or trying to understand your accessibility obligations, we would love to help.
Please get in touch to discuss your project, accessibility goals or digital challenges.