one-law-two-architectures
WordPress powers roughly four times more websites than Wix, and both audiences now fall under the European Accessibility Act where they offer services to EU consumers. Legally the two are identical: EN 301 549 / WCAG 2.1 AA conformance, enforced nationally since mid-2025. Architecturally they could hardly be more different. WordPress is open-source software you host yourself, themed and extended from an enormous plugin ecosystem. Wix is a hosted website builder where visual editing writes the markup for you. Those two models produce distinctly different accessibility failure patterns — and distinctly different fix workflows.
⚖️ Same Obligation
EAA-covered services on either platform must meet WCAG 2.1 Level AA. Enforcement authorities do not care which CMS renders your pages.
🔓 Open vs Hosted
WordPress gives full control over every byte of HTML — including the power to break it. Wix constrains what you can change, for better and worse.
🧩 Extension Risk
WordPress plugins and Wix apps both inject widgets of unknown quality. Forms, sliders and popups are the worst offenders on both.