AI agents are browsing the web on behalf of users right now. Chrome's auto browse scrolls, clicks, and types autonomously for AI Pro and Ultra subscribers. ChatGPT's Atlas navigates and helps with purchases. Perplexity's Comet researches across tabs and fills forms. These agents don't see your website the way a human does. They can't parse your CSS layout or appreciate your animations. They read structure, and the structure they depend on is the same one that makes sites accessible to humans. If your site isn't accessible, it's increasingly invisible to the agents handling your customers' transactions. How AI Agents Actually Read Your Website Different agents take different approaches, and the trend across the industry is worth understanding. Some are vision-led. Anthropic's Computer Use processes screenshots and counts pixels to position the cursor on a button or in a form field. This approach is computationally expensive and fragile when layouts shift. Some lead with the accessibility tree.…