Lesson 4 Good for All of Us
Opening Up the Web to Everyone
Imagine you have fallen down and broken your ____ arm.
There are some things ____ would be difficult to do with your injured arm.
For example, ____ might not be able to carry heavy boxes or ride your bike.
____ about accessing the Internet?
If you are right-handed, using ____ computer mouse or touchscreen with your left hand would be awkward and take a lot of time.
____ this is a minor challenge compared to what some of us face on the Internet.
For people with certain disabilities, many websites ____ be nearly impossible to use.
This is the reason ____ web accessibility is important.
Web accessibility is the practice of making sure that websites can be used ____ everyone, including people with disabilities.
So ____ exactly makes a website accessible?
Here are some common features ____ accessible websites.
Text Descriptions of Images
____ with text, most websites include other forms of information, such as images.
Sometimes such visual information is important for understanding ____ text.
This is a problem for users with visual ____
When they go on a website, they ____ use programs called “screen readers,” which read online text aloud.
However, these programs cannot “read” ____
Accessible websites solve this problem by providing alternative ____ also known as “alt text.”
Alt text is a brief ____ of non-textual information.
For instance, if an image shows a group of students, its alt text would explain how many students are in the image and what they are ____
Screen readers can detect ____ alt text and read it aloud.
This way, alt text ensures ____ people with visual disabilities can access more of the information on a website.
Transcripts and Captions for Multimedia Content
In some cases, ____ content cannot be accessed or understood.
Some people ____ have hearing disabilities, while others might be in places where they can’t listen to audio, such as a quiet library.
Therefore, accessible websites often offer other ways to access information that is presented in ____ form.
For example, they may ____ transcripts or captions that can help users access this information.
Transcripts are text versions of the entire audio content, while captions are text versions of the audio that appear ____ a video as it plays.
Captions include not only the text version of the spoken words but also ____ of the music and other sounds in the video.
Content That Is Easy to See and Hear
Having a visual disability doesn’t necessarily ____ a person can’t see at all.
Some people, including many elderly people, simply have ____ eyesight.
This ____ it difficult for them to read.
For this reason, accessible websites have a background color that contrasts ____ the color of their text.
This ____ the text clear enough for most people to see.
As for audio content, accessible websites allow users ____ adjust the volume of background sound or to turn it off altogether.
This gives users both with and without hearing difficulties more ____ over their experience while they are using the sites.
Some users have disabilities that limit the movement of their ____
They rely on their keyboards, rather than a ____ to navigate websites.
On accessible websites, users can ____ everything on the site using only a keyboard.
This means that ____ buttons, and fields, which are spaces where information is entered, can be accessed through keyboard navigation.
Users navigate the websites by making use of keys such as ____ space bar, the arrow keys, the enter key, and the tab key.
For example, they can use ____ tab key to jump from one part of a web page to another.
Both users with disabilities and those with temporarily injured hands can benefit from ____ kind of navigation.
Indicators Other than Color That Convey Information
Color blindness is a ____ visual disability.
People with color blindness ____ it difficult to tell some colors apart.
This can cause problems, especially when graphs and charts only use colors to show the differences ____ sets of information.
Accessible websites use ____ indicators along with the colors.
For example, a line in green may also be dotted, while a line in blue ____ solid.
This ensures that everyone can tell the two lines ____
The accessibility features of websites don’t ____ help people with disabilities.
They can make online experiences easier for everyone, regardless of abilities or ____
When websites are easy to navigate and understand, we ____ all benefit from a more inclusive online experience.
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