Technology

Screen reader Essential things that web designers should think about

2023-11-06 10:52:55



Screen readers are programs that are designed to help people who are visually or visually impaired access content on their screens. The program works by reading all the text on the screen to the user. Controlled by tapping, dragging, sliding, and clicking on the screen.


Screen readers can be installed on various operating systems, both Android and IOS, such as TalkBack, VoiceOver, Select to Speak, and Voice Assistant applications, etc., and on computers, such as Narrator, JAWS, NVDA, ChromeVox, and VoiceOver.





How screen readers work

Screen readers work by converting text and other elements. On the screen is a sound that the user can listen to. This makes information accessible to users with visual or visual impairments. These programs use speech synthesis technology. (Text-to-Speech) to read the text displayed on the screen.


How the screen reader works on Android and iOS is:

1. Text Detection: The program detects text that appears on the screen, whether it be in an application, website, or document.

2. Text-to-audio conversion: The detected text is converted to audio through technology. Text-to-Speech

3. Usability: Users can control the program through tapping, dragging, or using gestures on the screen.

4. Customization: Users can customize settings such as audio, reading speed, and language.


How the computer version of the screen reader works By controlling the operation of the program through the use of the keyboard. Use your mouse to move around the screen, opening menus or options, similar to how it works on iOS and Android.


Advantages of text readers

-Help visually impaired or visually impaired users access content on the screen.

-Helps users with reading problems such as dyslexia, ADHD, or slow reading. Increase understanding and memory

-Helps users who want to learn a new language to listen to the correct pronunciation and accent.

-Allows users who want to customize their reading, such as choosing the voice, speed, and language.


Disadvantages of text readers

-Fails to provide a fully natural and diverse reading experience. For example, the AI ​​voice may not accurately convey emotion, emphasis, or conversation.

-Cannot read text that is in the form of images such as graphs, maps, trademarks, or logos.

- Unable to record audio in some programs

-Not able to rate pronunciation and correct pronunciation in some programs.

-Not available for all browsers or platforms.


In summary, screen readers are programs designed to help visually impaired people. And also helps those who want to study other languages ​​in pronunciation. It is available on many operating systems today. It reads all text on the screen by controlling it in various gestures. Today's website design and development must take this into account.

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