<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "BreadcrumbList",
  "itemListElement": [
    {
      "@type": "ListItem",
      "position": 1,
      "name": "Accueil",
      "item": "https://www.example.com"
    },
    {
      "@type": "ListItem",
      "position": 2,
      "name": "Catégorie parente",
      "item": "https://www.example.com/categorie-parente"
    },
    {
      "@type": "ListItem",
      "position": 3,
      "name": "Catégorie actuelle",
      "item": "https://www.example.com/categorie-actuelle"
    },
    {
      "@type": "ListItem",
      "position": 4,
      "name": "Page actuelle",
      "item": "https://www.example.com/page-actuelle"
    }
  ]
}
</script>