Design for Web Accessibility

By Niranjan Yamgar
Design for Web Accessibility

Making your website easy for everyone to use is the core of a great Design for Web Accessibility. In today's digital India, where everyone from a small town student to a big city professional is online, having a website that welcomes all users is not just a good idea, it is a necessity for business growth. Imagine your physical shop having a ramp for wheelchairs; a digitally accessible website is the online version of that ramp. It ensures that people with disabilities, such as those who cannot see, hear, or use a mouse, can still understand and interact with your website. This approach helps you reach a much larger audience, builds a positive brand image, and even improves your SEO, helping you rank better on Google. It is about creating a digital space where no one is left behind, making the internet a truly inclusive place for every Indian.

What is Web Accessibility and Why is it Important for Indian Businesses?

Web accessibility, sometimes called a11y, is the practice of designing and developing websites, tools, and technologies so that people with disabilities can use them. When we talk about disabilities, we mean a wide range of conditions, including visual, auditory, physical, speech, cognitive, and neurological disabilities. In simple words, it means making your website work for everyone, regardless of their abilities or how they access the internet. For an Indian business, whether you are a local kirana shop in Pune, a freelance photographer in Mumbai, or an online seller of sarees, this is very important. India has a large population, and a significant number of people live with some form of disability. By ignoring them, you are ignoring a huge potential market. More importantly, it is the right thing to do. The Indian government also recognizes this through laws like the Rights of Persons with Disabilities Act, 2016, which mandates that information and communication technology, including websites, should be accessible. Making your website accessible shows that your business cares about inclusion. It improves your brand reputation, builds customer loyalty, and can significantly boost your business by opening doors to a wider audience.

Understanding the Different Needs of Users

To design for accessibility, we first need to understand the challenges different people face. Think of it like a helpful shopkeeper who knows their customers well. Some users might have difficulty seeing, so they use a screen reader, a software that reads out the content of a webpage. Others might have trouble hearing, so they need captions or transcripts for your videos. Some people may not be able to use a mouse due to physical disabilities and rely entirely on their keyboard to navigate. And some users with cognitive disabilities might find complex layouts and flashing animations confusing. By understanding these diverse needs, we can make small changes to our website that make a huge difference. For example, adding simple descriptions to your images helps a blind person understand what is in the picture. Ensuring your website works with just a keyboard is like making sure there is a ramp next to the stairs in a building. It makes your digital space welcoming to all.

Core Principles of Web Accessibility: A Simple Guide

The international standard for web accessibility is called the Web Content Accessibility Guidelines, or WCAG. These guidelines are built on four main principles, which are easy to remember with the acronym POUR. Let us understand them in a simple way.

1. Perceivable

This principle means that users must be able to perceive the information being presented. It cannot be invisible to all of their senses. For example, if you have an image on your website, a person who is blind cannot see it. To make it perceivable, you need to provide a text alternative, or alt text, that the screen reader can read out. Similarly, if you have a video with important information in the audio, you need to provide captions for users who are deaf or hard of hearing. It is all about providing information in different ways so that everyone can access it.

2. Operable

This principle states that users must be able to operate the interface. The interface cannot require an interaction that a user cannot perform. For instance, many people cannot use a mouse. They use their keyboard's tab key to move from one link to another. If your website's menu or buttons cannot be accessed with a keyboard, it becomes unusable for them. So, making your website fully operable with a keyboard is a basic requirement. This also includes giving users enough time to read and use content and avoiding content that could cause seizures, like rapidly flashing lights.

3. Understandable

This principle is about making sure that the information and the operation of the user interface are understandable. The content should be readable and easy to comprehend. Using very complicated words or jargon can confuse many users, not just those with cognitive disabilities. The navigation of the website should also be consistent and predictable. If the menu changes on every page, users will get lost. Error messages are another part of this. If a user makes a mistake in a form, the error message should clearly explain what went wrong and how to fix it, instead of just saying 'Error'.

4. Robust

The final principle, Robust, means that your content must be robust enough that it can be interpreted reliably by a wide variety of user agents, including assistive technologies like screen readers. This is a bit more technical, but it mostly means using clean HTML code that follows standards. When you use proper code, assistive technologies can understand your website's structure and content correctly. This ensures that your website will work with current and future technologies, making it future-proof. Using semantic HTML elements like 'header', 'nav', and 'footer' helps create a robust structure.

Practical Steps to Make Your Website Accessible: Mini-Guides for Beginners

Now that we understand the why and what of web accessibility, let us look at some practical steps you can take right now. These are simple changes that can have a big impact.

Mini-Guide 1: Making Visual Content Accessible

Visuals are a big part of the web, but we need to make sure they are not a barrier for anyone.

  • Always Use Alt Text for Images: Alternative text, or alt text, is a short written description of an image. Screen readers read this text to describe the image to visually impaired users. When you upload an image, always fill in the alt text field. A good alt text is descriptive. For example, for a product photo on an e-commerce site, instead of 'saree.jpg', a good alt text would be 'Red Banarasi silk saree with gold zari work'. This helps with SEO too, as Google uses alt text to understand images.
  • Pay Attention to Colors: Colors are great for design, but they can cause problems. First, ensure there is enough contrast between your text color and background color. Low contrast is difficult to read for people with low vision. You can use free online tools to check your color contrast ratio. The WCAG recommends a ratio of at least 4.5:1 for normal text. Second, never use color alone to convey information. For example, if you mark required fields in a form with only a red color, a color-blind person might not see it. Use an asterisk symbol or the word 'required' as well.
  • Enable Resizable Text: Many users with visual impairments increase the font size in their browser to read content more easily. Your website should be designed so that when the text is resized up to 200%, the layout does not break, and no content is lost. This is a feature of responsive design and is crucial for readability.

Mini-Guide 2: Ensuring Easy Navigation and Structure

A website that is hard to navigate is frustrating for everyone. For users with disabilities, it can be an impossible barrier.

  • Make it Keyboard-Friendly: This is one of the most important steps. Try this yourself: can you use your entire website using only the Tab key on your keyboard? You should be able to move to every link, button, and form field, and a visible outline should show you where you are. This 'focus indicator' is very important for keyboard-only users.
  • Write Clear and Descriptive Links: Avoid link text like 'Click Here' or 'Read More'. A screen reader user might listen to a list of all links on a page, and a list of 'Click Here' links is meaningless. Instead, the link text should describe where the link will take the user. For example, instead of 'To download our brochure, click here', write 'Download our company brochure'.
  • Structure Your Content with Headings: Use headings 'h2', 'h3', 'h4' correctly to structure your content. Think of them as an outline for your page. The main topic is 'h2', sub-topics are 'h3', and so on. This helps all users scan the page easily, and it is especially helpful for screen reader users who can navigate from heading to heading to find the information they need. It also greatly benefits your SEO.
  • Use Semantic HTML: Using proper HTML tags gives meaning to your content. For example, use the 'nav' tag for your navigation menu, 'header' for the top part of your site, and 'footer' for the bottom part. For lists, use 'ul' or 'ol' tags instead of just using dashes or numbers in a paragraph. This helps assistive technologies understand the structure and present it correctly to the user.

Mini-Guide 3: Accessible Forms, Videos, and More

Interactive elements and media need special attention.

  • Design Accessible Forms: Forms are how you collect information. Make them accessible by ensuring every input field has a clear, visible label next to it. For example, the text 'Your Name' should be programmatically linked to the text box where the user enters their name. If there are errors, they should be clearly explained in text, not just with color.
  • Provide Captions and Transcripts for Videos: If you use videos to market your products or services, you must provide captions for users with hearing impairments. Captions are the text that appears on the screen, synchronized with the audio. It is also a good practice to provide a full text transcript of the video. This helps people who cannot hear and also allows search engines to index your video content.
  • Avoid Autoplaying Content: Never have videos or audio that start playing automatically when a page loads. This can be very distracting and can interfere with screen reading software. Always give the user control with clear play and pause buttons. Also, avoid any content that flashes more than three times per second, as it can trigger seizures in some individuals.

Mini-Guide 4: Making the Mobile Experience Accessible

In India, most people access the internet on their mobile phones. So, mobile accessibility is critical.

  • Use a Responsive Design: Your website must work well on all screen sizes, from small phones to large desktops. The text should be readable without needing to zoom in, and the layout should adapt gracefully.
  • Make Touch Targets Large Enough: Buttons and links on a mobile screen need to be large enough to be easily tapped with a finger. Small targets are frustrating for everyone and can be impossible for users with motor impairments. A minimum size of 44 by 44 pixels is a good practice.

Checking Your Website's Accessibility

How do you know if your website is accessible? You can start by using some free tools. The WAVE Web Accessibility Evaluation Tool is a popular browser extension that can analyze your page and show you potential accessibility issues visually. There are also many online color contrast checkers you can use. Tools like the AEL Accessibility Checker can give you a quick report for a single page. However, remember that automated tools can only find some of the issues. Manual testing is also very important. The best way to test is to involve people with disabilities in your testing process. Their feedback is invaluable. For more detailed information on evaluation, you can always refer to the resources from the W3C Web Accessibility Initiative.

Understanding Accessibility Compliance Levels

WCAG has three levels of compliance: A, AA, and AAA. Think of them as different grades.

Compliance LevelWhat it MeansWho it is for
Level AThis is the most basic level of accessibility. It addresses the most critical barriers. A website must meet this level to be considered accessible at all.This is the minimum requirement for every website.
Level AAThis is the industry standard and the level that most businesses and organizations aim for. It deals with the most common barriers for disabled users and ensures the website is usable and understandable for most people.This is the recommended level for all businesses, including local shops, freelancers, and online sellers in India. Many laws also require this level.
Level AAAThis is the highest level of accessibility. It is the gold standard but can be very difficult to achieve for all types of content.This level is generally for specialized websites or government services that need to provide the highest possible level of inclusion.

For most Indian businesses, aiming for Level AA compliance is the best goal. It ensures a great experience for most users without being overly restrictive.

Real-World Examples for Indian Businesses

Let's see how this applies to real Indian businesses.

  • A Local Restaurant in Delhi: An accessible website with a clear, keyboard-navigable menu allows a person with a motor disability to easily browse the dishes and place an online order. High-contrast text helps an elderly customer read the menu on their phone.
  • A Freelance Graphic Designer: By adding detailed alt text to the images in their portfolio, a designer allows a potential client who is blind and works at an inclusive company to understand their work. This can open up new business opportunities.
  • An Online Store Selling Handicrafts: By providing captions on videos showing artisans at work, the store can connect with customers who are deaf. Simple forms and clear navigation make the checkout process smooth for everyone, including people with cognitive disabilities, reducing cart abandonment and increasing sales.

The Future: AI and Automation in Accessibility

New technologies are making it easier to build accessible websites. Artificial Intelligence (AI) and machine learning are now being used in tools to help with accessibility. For example, some tools can use AI to automatically generate alt text for images, though it is always best to review them. AI-powered voice assistants can help users navigate websites using just their voice. Chatbots can be designed to assist users with disabilities in finding information. Tools like n8n can help automate accessibility checks in your development workflow. While these tools are helpful, they are not a replacement for good design principles and manual testing. Technology is an aid, but the commitment to inclusion must come from us, the creators.

Final Thoughts from Niranjan Yamgar

Making the Digital World a Better Place for Everyone

As someone who has worked in the digital space for many years, I have seen how a well-built website can transform a business. But what truly matters is creating a digital experience that includes everyone. Web accessibility is not a trend or a technical checklist. It is a mindset. It is about empathy and understanding that people interact with the world in different ways. By making your website accessible, you are not just complying with laws or improving your SEO. You are building a bridge to connect with more people, showing that your business values every single customer. It is a journey, and every small step you take makes the vast world of the internet a little more welcoming for someone. Let us build a more inclusive Digital India, one website at a time.

If you want to grow your business online and reach every potential customer, building an inclusive and powerful digital presence is the first step. For expert guidance, consider partnering with a leading digital growth and marketing consultancy that understands how to make technology work for everyone.