WCAG 2.4.5 — Multiple Ways
One way to navigate a site is one fragile path. WCAG asks for at least two — search, sitemap, table of contents, related-content links — so users with different needs can find their way through.
What this requires
More than one way to locate a web page within a set of pages must be available, except when the page is the result of, or a step in, a process. The criterion targets sites larger than a couple of pages: typical mechanisms include site-wide search, a sitemap or HTML table of contents, a hierarchical navigation menu, breadcrumbs, or clusters of related-content links.
How AI coding tools fail this
When asked to "build a docs site" or "set up a marketing site", AI tools typically ship with one navigation mechanism — a top nav with a handful of links — and consider the navigation problem solved. There's no sitemap, no search, and no internal linking strategy beyond what fits in the header.
The second pattern: search that exists but is hard to find. A search
input nested in the user account menu, or a /search page with no
link to it from the navigation. Search counts as a way only if users
can reach it.
The third: a sitemap that exists for SEO (/sitemap.xml) but
nothing equivalent for humans. The criterion is about user
navigation, not crawler indexing.
Edge cases
- Process steps are exempt. A checkout flow with five sequential pages doesn't need three navigation mechanisms — the path is linear by design.
- Single-page sites are exempt. The criterion targets "set of pages" with more than a handful.
- Search is the strongest single mechanism for users who know what they're looking for. Sitemap is the strongest for exploration.
- Breadcrumbs count toward the criterion and help orient users (2.4.8).
- Footer navigation that mirrors the header doesn't usually count as a second mechanism — same links, different placement.
How Jeikin handles this
This is a site-level review item. The dashboard records which mechanisms are present on a site (top nav, search, sitemap, breadcrumbs, TOC) and confirms at least two are reachable from the common pages. The scanner flags pages where the search input is missing from the header but present elsewhere as a discoverability warning.