Questions About Specific Website Types
Can third-party plugins and widgets cause barriers?
Answer
Yes, and they rank among the most frequent and most awkward sources of problems, because they partly escape your direct control. Cookie banners, chat widgets, social media embeds, review widgets and external payment forms regularly show significant defects: focus traps, missing keyboard operation or inaccessible dialogs.
Cookie banners and checkout steps are especially critical here: if the consent overlay alone cannot be closed with the keyboard, it effectively blocks the entire page for affected users.
That is why we include all embedded third-party components in our WCAG audit. Where a provider offers no accessible solution, we recommend configuration adjustments or an accessible alternative.