diff --git a/assets/images/logo.png b/assets/images/logo.png
new file mode 100644
index 0000000..303dd4a
Binary files /dev/null and b/assets/images/logo.png differ
diff --git a/site/snippets/header.php b/site/snippets/header.php
index 525e46a..90e1f14 100644
--- a/site/snippets/header.php
+++ b/site/snippets/header.php
@@ -15,6 +15,24 @@ $entryTopPos = $entryTopPos ?? 20;
     <script defer src="<?= url('assets/js/ragadjust.js') ?>"></script>
     
     <meta name="robots" content="noindex, nofollow, noarchive">
+
+    <?php if ($page->template() == 'linear' || $page->template() == 'grid'): ?>
+      <script type="application/ld+json">
+        {
+          "@context":"https://schema.org",
+          "@type":"NewsArticle",
+          "headline":"<?= $page->title() ?>",
+          "author":[{"@type": "Person","name": "<?= $page->author() ?>"}],
+          "image":"<?= url('assets/images/logo.png') ?>",
+          "description":"<?= $page->title() ?>, par <?= $page->author()->toUser()->name() ?>. Publié le <?= $page->published()->toDate('d/m/Y') ?> dans <?= $page->parent()->title() ?>/<?= $page->category() ?>",
+          "datePublished":"<?= $page->published()->toDate('Y-m-d') ?>",
+          "dateModified":"<?= $page->modified('Y-m-d') ?>",
+          "url":"<?= $page->url() ?>",
+          "mainEntityOfPage":{"@type":"WebPage","@id":"<?= $page->url() ?>"},
+          "publisher":{"@type":"Organization","name":"actuel - inactuel"}
+        }
+      </script>
+    <?php endif ?>
   </head>
   <body class="background-grid <?= e($page->fullWidth() == 'true', 'full-width') ?>" data-template="<?= $page->template() ?>" >
     <header id="main-header">
