Footer navigation is the group of links sitting in the footer of a website, offering a second way to reach important pages. Where the top menu carries the main journeys, the footer holds the supporting cast: contact, careers, support, legal pages and a tidy map of your main sections. It shows up on every page, so it is always there when someone scrolls down looking for a route.
Imagine the index at the back of a thick book. You do not read it cover to cover, but when you need a specific chapter, it is the fastest way in. Footer navigation plays the same role, catching visitors who have reached the bottom of a page and giving them a clear next step instead of a dead end.
It pairs closely with the rest of your site structure. A well-built footer often mirrors your sitemap and complements the main navigation bar, grouping links into a few labelled columns so people can scan rather than hunt. The trick is restraint: link to the pages that earn their place, not every page you have.
There is also a search angle worth getting right. Because the footer repeats sitewide, every link in it becomes an internal link from hundreds of pages at once, which is why people are tempted to cram it with keyword-stuffed links. That backfires. Search engines weigh a footer link less than a link inside the main content, and a bloated footer dilutes the signal. A focused set of genuinely useful links does more for both visitors and rankings than a sprawling one.
At TopDevs we plan footer navigation alongside the main menu, so every page has a clear way forward no matter how far down a visitor reads.