What are skip links in UX design?
Skip links are hidden navigational links placed at the very beginning of a page's HTML that allow keyboard and screen reader users to bypass repetitive navigation elements and jump directly to the main content. Without skip links, keyboard users must Tab through every navigation item on every page before reaching the page's unique content. On a site with a header containing twenty navigation links, a user navigating a ten-page site would press Tab two hundred times just to traverse navigation. Skip links eliminate this burden by providing a shortcut to the primary content region.
How are skip links typically implemented?
Skip links are most commonly implemented as a visually hidden link that becomes visible when it receives keyboard focus, allowing sighted keyboard users to see and use them while keeping them out of the visual design for mouse users who do not need them. The link's href points to the id of the main content region, typically id="main-content" on the main element. When activated, focus jumps to the target element, allowing the user to begin tabbing through the page's unique content immediately. WCAG 2.4.1 requires a bypass mechanism for keyboard users, which skip links are the most common way to satisfy.
What are common skip link implementation mistakes?
Skip links that are not focusable by keyboard, because they have been removed from the tab order with tabindex="-1", defeat their purpose entirely. Skip links that are visible at all times rather than only on focus disrupt the visual design without providing significant benefit over a visible navigation structure. Skip links that point to a target element without the tabindex="-1" attribute may not move keyboard focus to the target in all browsers, because focus cannot move to non-focusable elements in all implementations. Testing skip links with actual keyboard navigation in the browsers the product supports is essential for verifying correct behavior.