WooCommerce sits underneath a large share of small-business e-commerce on the web. It is free, runs on top of WordPress, and is flexible enough that a hobbyist can launch a store in an afternoon. That same flexibility is also why WooCommerce stores show up in ADA demand letters and EAA complaints out of proportion to their share of the market. The owner picked a theme that looked nice, installed five plugins to add the features they needed, and the combined output failed a half dozen WCAG criteria nobody on the team has ever heard of. We have audited a long string of WooCommerce stores in the last six months — small bakeries, indie clothing brands, a couple of supplement shops, a regional book chain, a handmade-jewelry seller, a coffee roaster. Every one of them had the same six problems. None of the owners knew. Every one of the owners is exposed to the same demand-letter campaigns that have been hitting Shopify and BigCommerce stores for the last two years.…