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Introduction “How hard can a signup form be?” If that thought has ever crossed your mind… you’ve probably never tested it for accessibility. Forms are the most important interface for user input on the web. Login, checkout, search, surveys — virtually every core web function goes through a form. Yet for countless people, these forms are a complete barrier. Screen reader users can’t tell what an input field is asking for Keyboard-only users get stuck in front of a date picker People with cognitive disabilities see an error message but have no idea how to fix it A web form with multiple input fields — easy to get lost in, just like people navigating a maze. Photo: Susan Q Yin / Unsplash In this post, we’ll go through form accessibility from top to bottom, based on WCAG 2.2. No dry theory — just practical code you can use right away, paired with a demo page I built for this post. ...

Analyzing accessibility issues on Google Antigravity's homepage — behind the flashy text animations Image: AI-generated Google takes accessibility seriously. Android’s TalkBack, Chrome’s accessibility developer tools, Lighthouse’s accessibility audits… Google-built tools are used by developers worldwide every day. The same goes for Microsoft — Accessibility Insights, Narrator, Windows high-contrast mode. When it comes to accessibility tooling, these two companies are in a league of their own. ...

Introduction Have you ever tried using the internet without a mouse? Most people take their mouse for granted. But there are many people who can’t use one. People with physical disabilities who can’t operate a mouse People with repetitive strain injuries like carpal tunnel syndrome People with temporary arm injuries Power users who simply find keyboards more efficient For these users, the question “Can I use this site with just a keyboard?” is crucial. ...

Introduction Running a blog in both Korean and English revealed an interesting problem. When sharing blog links internationally, visitors often land on the Korean page. Those who can’t read Korean are confused, right? Similarly, when Korean readers click on English post links shared in Korean communities, they face the same issue. While there’s a language switcher button in the header, new visitors often struggle to find it. This isn’t user-friendly, and from an accessibility perspective, it’s not ideal either. ...

Developers often make the same mistake after learning ARIA. They understand the concept, but they are unsure when and how to apply it in real projects. ARIA practical guide main visual with ARIA attributes highlighted in a code editor Cover image example: visual that symbolizes applying ARIA attributes · Generated by Nanobanana AI You may have heard the phrase: “ARIA is a last resort.” Use semantic HTML first, and add ARIA only when native HTML is not enough. This guide follows that principle and shows how to use ARIA effectively in real work. ...

Introduction Recently, I started building and operating a blog using Hugo with the PaperMod theme. Using someone else’s theme has the advantage of quick setup, but not everything fits my needs perfectly. After customizing many parts to match my preferences, I noticed some issues with the code blocks. Line numbers were implemented with <table> tags. While this doesn’t violate accessibility guidelines, it felt not semantic. Moreover, I wondered: what’s the experience for screen reader users? I found a better approach using CSS Counters. ...

Introduction We live in an age where generative AI like ChatGPT, Claude, and Gemini has become part of daily life. AI chatbots have established themselves on websites, and automated content generation has become commonplace. Amid this rapid technological advancement, we must ask an important question: “Is the web created by AI usable by everyone?” Web Accessibility means ensuring that everyone—people with disabilities, elderly users, those with slow network connections, and more—can use the web equally. In the AI era, or rather because it is the AI era, web accessibility has become even more critical. ...