# How to add breadcrumb navigation > Breadcrumbs show where a page sits in the site and can appear in search results. Mark them up with BreadcrumbList structured data. Technical SEO ยท HTML version: https://getreport.app/learn/breadcrumbs ## Breadcrumb navigation Passing looks like: Breadcrumb navigation found. **Why it matters.** Breadcrumbs show visitors where they are and let Google show a readable path instead of the URL in desktop results. Most useful on shops and sites more than two levels deep. **How to fix it.** 1. Add a breadcrumb trail in a