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What is Web Accessibility? Why It’s Important and How to Implement It

Writer's picture: IOTA ACADEMYIOTA ACADEMY

Updated: Feb 12

Websites and online platforms are essential for communication, education, business, and entertainment in today's digital world. But different people have different experiences with the internet. Accessing digital content is difficult for many users, including individuals with physical, cognitive, auditory, and visual impairments. Web accessibility guarantees that digital tools, apps, and websites are made sufficiently accessible for all users, irrespective of their skill level, to utilize and navigate them efficiently.


Businesses and content producers can enhance user engagement, offer an inclusive online experience, and even adhere to regulatory requirements by putting accessibility best practices into effect.


web accessibility

What is Web Accessibility?


The technique of creating digital material, apps, and websites that are usable by individuals with impairments is known as web accessibility. This includes elements that make it easier for those with cognitive, speech, hearing, mobility, or vision impairments to interact with digital material.


The Web Content Accessibility Guidelines (WCAG), which provide international standards for developing accessible digital experiences, serve as a roadmap for web accessibility. By concentrating on four fundamental ideas, these rules make sure that digital material is:


  1. Perceivable: Regardless of their sensory capacities, users must be able to perceive the material.

  2. Operable: Websites ought to be usable and navigable using a variety of input modalities, including assistive technologies and keyboards.

  3. Intelligible: The navigation and information must be simple to understand.

  4. Robust: Digital content must to compatible with assistive technologies and a variety of devices.


Why is Web Accessibility Important?


1. Equality of Access and Inclusivity


People with disabilities may access and interact with digital content just like everyone else thanks to web accessibility. This encourages equal access to communication, work, and education.


2. Adherence to the Law


Laws in several nations mandate that websites be accessible. The European Union's European Accessibility Act, the United States' Americans with Disabilities Act (ADA), and the United Kingdom's Equality Act 2010 are a few examples. There may be fines and legal repercussions for noncompliance.


3. A Better User Experience


Users with temporary disabilities (like a broken arm) and situational limits (like using a phone in direct sunlight) can benefit from accessible design. Everyone can use a website more easily when it is well-structured.


4. Website Performance and SEO


Websites that are accessible are preferred by search engines. Features like well-structured content, simple navigation, and alternate text for images raise SEO ranks and increase visibility in search results (Google SEO guidelines).


5. Reaching a wider Audience


Businesses can reach a larger audience, including millions of people with disabilities globally, by making their websites accessible. Traffic, interaction, and new clients may all rise as a result.


How to Implement Web Accessibility


1. Use Semantic HTML


Screen reader navigation is improved by semantic HTML elements like <header>, <nav>, <main>, and <footer>, which aid assistive technology in accurately interpreting web content (Semantic HTML guide).

 

2. Provide Alternative Text for Images


Descriptive alt text should be included with every image to aid screen reader users who are blind or visually impaired.


For instance, use <img src="chart.png" alt="A bar chart showing sales growth from 2020 to 2023"> instead of <img src="chart.png">.


3. Ensure Keyboard Navigation


Not every user uses a mouse. Verify that a keyboard may be used to access and operate any interactive elements, including buttons, menus, and forms.

For instance, users should be able to use the Tab key to navigate and Enter or Space to activate buttons.


4. Use ARIA (Accessible Rich Internet Applications) Attributes


Accessible Rich Internet Applications, or ARIA, should be used. ARIA characteristics give assistive technologies more information, making complicated user interface components like dropdown menus, sliders, and modals more accessible.

 

Example: <button aria-label="Open menu">☰</button> helps screen readers interpret the button’s function.


5. Offer Text Transcripts and Captions for Multimedia


To help users with hearing problems, closed captions and transcripts should be included with audio and video content.

For instance, although YouTube and Vimeo provide automatic captioning, greater accuracy is ensured by manual modifications.


6. Maintain High Color Contrast


Make sure there is enough contrast between the text and the background to make it easier for people who are color blind or have visual impairments to read.

For instance, light gray writing on a white background has low contrast, while black lettering on a white background has strong contrast.


7. Avoid Auto-Playing Content


For certain users, auto-playing audio or video might be annoying and challenging to stop. For multimedia content, a pause or stop button should always be included.


8. Provide Clear and Simple Navigation


Make use of breadcrumb trails, descriptive links, and consistent navigation menus to assist users in understanding their location on the website.

For instance, for more clarity, say "Download the accessibility guide" rather than "Click Here."


9. Use Readable Fonts and Resizable Text


Select legible typefaces and let users resize content without affecting the appearance of the website.

For instance, web-safe fonts such as Roboto, Verdana, and Arial are the best for legibility.


10. Test for Accessibility

Regularly test websites using accessibility evaluation tools like:

Conclusion


Creating an inclusive digital experience for all users is the goal of web accessibility, which goes beyond simply adhering to regulatory standards. Businesses may encourage equal access, boost SEO, expand their audience reach, and improve user experience by putting accessibility best practices into effect.

 

Because technology is always changing, maintaining accessibility takes regular work. Organizations can create an online presence that is more inclusive, user-friendly, and compliant by implementing accessible design principles.


Do you want to make your website more inclusive and accessible to all users? Enrol in our Web Development Course now! Discover how to create user-friendly, accessible websites while making sure that international accessibility standards are followed. Enrol right away to improve everyone's online experience!

 

 

 

 


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