Lesson 4 Good for All of Us
Opening Up the Web to Everyone
____ you have fallen down and broken your right arm.
There are some things that would be difficult to do with your ____ arm.
For example, you might not be able to carry heavy boxes or ride your ____
____ about accessing the Internet?
If you are right-handed, using a computer mouse or touchscreen with your left hand would ____ awkward and take a lot of time.
However, ____ is a minor challenge compared to what some of us face on the Internet.
For people with certain disabilities, many ____ can be nearly impossible to use.
This is the reason why web ____ is important.
Web accessibility is the practice of making sure that websites can ____ used by everyone, including people with disabilities.
So ____ exactly makes a website accessible?
____ are some common features of accessible websites.
Text Descriptions of Images
Along with text, most ____ include other forms of information, such as images.
Sometimes such ____ information is important for understanding the text.
This is ____ problem for users with visual disabilities.
When they go on ____ website, they often use programs called “screen readers,” which read online text aloud.
____ these programs cannot “read” images.
Accessible websites solve this problem by providing alternative text, also known as ____ text.”
____ text is a brief description of non-textual information.
For instance, if an image shows a group of students, its alt ____ would explain how many students are in the image and what they are doing.
Screen ____ can detect this 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, audio content ____ be accessed or understood.
Some people may have hearing disabilities, while others might be in places ____ 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 ____ provide 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 in ____ video as it plays.
Captions include not only the text version of the spoken words but also descriptions of the music and ____ sounds in the video.
Content That Is Easy to See and Hear
Having a visual disability doesn’t ____ mean a person can’t see at all.
Some ____ including many elderly people, simply have poor eyesight.
This makes it difficult for them to ____
For this reason, accessible websites have a background ____ that contrasts with the color of their text.
This makes the text ____ enough for most people to see.
As for audio content, accessible ____ allow users to adjust the volume of background sound or to turn it off altogether.
This gives users both with and ____ hearing difficulties more control over their experience while they are using the sites.
Some users have disabilities that limit ____ movement of their hands.
They rely on their keyboards, rather than ____ mouse, to navigate websites.
On accessible websites, users can access ____ on the site using only a keyboard.
This means that links, buttons, and fields, which ____ spaces where information is entered, can be accessed through keyboard navigation.
Users navigate the websites by making ____ of keys such as the space bar, the arrow keys, the enter key, and the tab key.
For example, they can use the tab key to jump ____ one part of a web page to another.
Both users ____ disabilities and those with temporarily injured hands can benefit from this kind of navigation.
Indicators Other than Color That Convey Information
____ blindness is a common visual disability.
People with color blindness find it difficult to ____ some colors apart.
This can cause problems, especially when graphs and charts ____ use colors to show the differences between sets of information.
____ websites use other indicators along with the colors.
For example, a line in ____ may also be dotted, while a line in blue is solid.
This ensures that everyone can tell the ____ lines apart.
The accessibility features of websites don’t ____ help people with disabilities.
____ can make online experiences easier for everyone, regardless of abilities or situations.
When websites are easy to navigate and understand, we can all benefit from a more ____ online experience.
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