Website Accessibility Checklist for Bangladesh Businesses: A Practical WCAG Guide

An accessible business website lets people find information, complete forms, and use essential controls with different ways of browsing. Start with semantic HTML, useful text alternatives, keyboard access, visible focus, sufficient contrast, readable layouts, and clear form feedback. Then test the real pages with a keyboard, zoom, mobile devices, and assistive technology instead of treating an automated score as proof that the work is finished.

For a Bangladesh business, accessibility should be part of the website brief from the first wireframe. A customer may read English, Bangla, or both; use a small phone; rely on zoom or a screen reader; or navigate without a mouse. The practical goal is not to add a compliance badge after launch. It is to remove avoidable barriers from the pages people need, such as services, product details, contact forms, checkout, and account areas.

Quick Answer: What Does an Accessible Business Website Need?

The short answer: Use the Web Content Accessibility Guidelines (WCAG) 2.2 as a technical reference, then build and test for four qualities: content should be perceivable, controls should be operable, instructions should be understandable, and the implementation should work reliably with browsers and assistive technologies. A useful first pass covers headings, language metadata, image alternatives, keyboard focus, contrast, zoom and reflow, captions, labels, error messages, and touch interactions.

WCAG 2.2 organizes testable success criteria around four principles: Perceivable, Operable, Understandable, and Robust. It defines conformance levels A, AA, and AAA. The levels are not a substitute for user research, but they give a team a shared vocabulary for planning and testing. The W3C also notes that the guidelines do not address every need of every person with a disability, so a quick checklist cannot replace careful evaluation.

1. Build a Clear Semantic Structure

Start with HTML that communicates structure before visual styling is applied. Give every page a meaningful title and one clear H1. Use H2 and H3 headings in a logical order, and use lists, buttons, links, navigation landmarks, and form controls for their intended purposes. A heading that is only bold text may look correct while remaining difficult to navigate with a screen reader.

The visual design should also make the page’s purpose obvious. Put the main service or product answer near the beginning, keep navigation consistent, and provide a skip link so keyboard users can move past repeated navigation. For a Dhaka service page, for example, the first content should explain the service, audience, and next action rather than making every visitor search through decorative animation.

Language metadata matters when a site serves English and Bangla audiences. Set the document language accurately, and mark a passage in another language when the language changes. This helps speech tools choose an appropriate pronunciation. Do not assume that displaying Bangla text is enough: check the actual font, line height, wrapping, and contrast on a small screen.

2. Give Images and Icons Useful Alternatives

Every informative image needs alternative text that communicates its purpose. A product image can identify the product and the relevant detail; a diagram can summarize the relationship it explains; a linked logo can describe the destination. Decorative images should have an empty alt="" so they are not announced as noise. Avoid putting a filename, a keyword list, or the words “image of” in every alternative.

The right question is not “What does the picture look like?” but “What information would a person miss if the picture were unavailable?” The answer may be different in a gallery, a product card, a case-study link, and a purely decorative hero. If text in an image is essential, provide that information as real page text or an equivalent accessible description.

For image links, the alternative should make the destination or action clear. A magnifying-glass icon that opens search needs an accessible name such as “Search,” not an empty label. An icon-only WhatsApp or call control needs text that explains what happens when it is activated. This is useful for screen readers and also makes controls easier to understand when visual assets fail to load.

3. Make Every Important Action Keyboard-Usable

Put the mouse aside and complete the main journey with Tab, Shift+Tab, Enter, Space, and the arrow keys where appropriate. You should be able to open navigation, reach service links, operate menus, fill forms, submit them, and recover from errors without a mouse. The focus order should follow the page’s meaning, not jump unpredictably through decorative elements.

Do not remove the browser’s focus outline unless you replace it with a stronger, clearly visible focus style. Check focus against dark, light, image, and sticky-header backgrounds. A fixed chat button or mobile navigation bar must not cover the item that currently has focus. WCAG 2.2 includes success criteria for keyboard access, focus visibility, and keeping focused content from being obscured.

Avoid keyboard traps. A modal, carousel, custom dropdown, or embedded payment flow should have a documented way to enter, use, and leave it. Prefer native links, buttons, and form elements before adding custom JavaScript behavior. If a custom component is necessary, test it in the browser and with a screen reader rather than assuming that a click handler makes it accessible.

4. Check Contrast, Zoom, and Responsive Reflow

Do not communicate meaning through color alone. A form error should include text and an appropriate programmatic relationship, not only a red border. A selected tab should have a visible state that does not depend on hue alone. Links inside paragraphs should have a recognizable treatment beyond a subtle color change when that is needed to distinguish them.

WCAG 2.2’s contrast criterion sets a minimum ratio of 4.5:1 for normal text and 3:1 for large text, with defined exceptions. Measure the actual text, background, hover, disabled, and focus states. Check placeholder text separately because low-contrast hints can make a form difficult to complete.

Increase text size to 200% and test a narrow viewport. Content should remain readable and usable without forcing two-dimensional scrolling for ordinary text and controls. Responsive cards, pricing sections, tables, and Bangla text need special attention because line wrapping can change the layout. Do not hide the primary action or important instructions when the viewport becomes small.

5. Design Forms That Explain, Prevent, and Recover from Errors

Forms are often the most important conversion path on a business website. Give each control a visible, programmatically associated label. State required fields in text, explain expected formats before they are needed, and use clear field names such as “Work email” or “Project budget” instead of relying on placeholder text as the only label.

Error messages should identify the field, describe the problem, and explain how to fix it. “Invalid input” is less useful than “Enter a Bangladesh mobile number in the format accepted by this service, for example 01712345678,” when that format is genuinely required. If a form supports both English and Bangla, make the instructions and errors consistent with the selected language. Preserve valid entries after a failed submission so people do not have to repeat the entire form.

The W3C forms tutorial and its labeling guidance are useful references for this work. For an ArtX project, accessibility QA belongs alongside the web development services and should cover contact, quote, newsletter, login, and checkout flows—not just the homepage.

6. Make Audio, Video, Motion, and Touch Optional

A video that carries information needs captions. Important audio should have a text alternative, and a video may also need described visual information depending on what the viewer must understand. Do not autoplay sound. Give people a visible way to pause, stop, or hide moving content when it distracts from reading or interaction.

Test carousels, animated menus, scroll effects, and 3D scenes with reduced motion preferences and with animation disabled. The core message and action should still work. This is especially important on mobile, where a decorative effect can cover a button or make a form difficult to operate.

For touch interfaces, make controls large enough to activate without accidental taps and leave adequate space between competing actions. WCAG 2.2 includes a minimum target-size criterion with exceptions, so do not turn the number into a universal design shortcut. Check the actual component, its neighboring controls, and the way it behaves with zoom and assistive input.

7. Use a Repeatable Accessibility QA Workflow

Run a small review on representative pages before launch:

1. Keyboard pass: Navigate from the first focusable element to the final action. Record missing focus, confusing order, traps, and hidden controls.
2. Visual pass: Check contrast, text resize, 200% zoom, focus indicators, error states, and reflow on narrow and wide screens.
3. Content pass: Review headings, link labels, language attributes, alternative text, captions, instructions, and error messages.
4. Technology pass: Use an automated checker to find likely issues, then verify the result manually with a browser and, where available, a screen reader.
5. User pass: Include people with different access needs in testing when the website supports a high-value service, account, or transaction.

The W3C Easy Checks page is a good first review for page titles, alternative text, headings, contrast, resizing, keyboard focus, and forms. It is explicitly a starting point rather than a complete conformance assessment. Track each issue with the page, component, impact, owner, and retest result. Then include accessibility in the same release checklist as content, analytics, security, and performance.

Frequently Asked Questions

Does an accessible website need to use a specific framework?

No. Accessibility is not exclusive to WordPress, React, Next.js, or another framework. The important questions are whether the rendered interface has meaningful structure, usable controls, correct relationships, and a reliable experience with the browsers and assistive technologies your audience uses. A framework can help or hinder implementation, but it cannot replace testing.

Is passing an automated accessibility scan enough?

No. Automated tools can identify useful patterns, such as missing alternative text or some contrast problems, but they cannot judge every label, keyboard journey, error message, or whether the text actually communicates the image’s purpose. Combine automated checks with manual keyboard, zoom, content, and assistive-technology review.

Should a Bangladesh business publish accessibility information in Bangla?

If Bangla is part of the audience’s experience, accessible instructions, labels, errors, and support information should be available in Bangla where the related content is offered. Keep the page language metadata accurate, test Bangla fonts and line wrapping, and avoid presenting a machine-translated interface without editorial review.

Can accessibility improvements also help SEO and conversion paths?

They can improve clarity and usability, which benefits people trying to understand a page and complete an action. Semantic headings, descriptive links, useful image alternatives, clear labels, and text-based answers also give search systems more interpretable content. Do not present accessibility as a ranking guarantee; measure it as part of a broader quality and user-experience process. See the ArtX SEO services for the wider technical and content work, and use the contact page to discuss a site-specific audit.

Sources

• W3C: Web Content Accessibility Guidelines (WCAG) 2.2
• W3C WAI: Easy Checks – A First Review of Web Accessibility
• W3C WAI: Images Tutorial
• W3C WAI: Forms Tutorial