diff --git a/css/style.css b/css/style.css
index a44a143..01efee5 100755
--- a/css/style.css
+++ b/css/style.css
@@ -1304,7 +1304,8 @@ footer {
   font-size: 0.8rem;
   text-decoration: none;
   padding: 0.5333333333rem;
-  border-radius: 8px; }
+  border-radius: 8px;
+  display: block; }
 
 .preview-thumbnail {
   display: block;
diff --git a/php/category.php b/php/category.php
index b48d9b9..dc91a9f 100755
--- a/php/category.php
+++ b/php/category.php
@@ -1,39 +1,41 @@
-<main>
-  <h1 class="page-title" id="title-featured">
+<main class="h-feed">
+  <h1 class="page-title p-name" id="title-featured">
     <svg class="icon" alt=""><use xlink:href="#icon-folder"></use></svg> 
     <?php 
       $category = new Category($url->slug());
       echo $category->name();
     ?>
   </h1>
-  <div class="previews-section preview-list">
+  <div class="previews-section preview-grid">
       <?php foreach ($content as $page) : ?>
       <?php if ($page->type() != "sticky") : ?>
-        <a href="<?php echo $page->permalink(); ?>" class="preview">
-        <div class="preview-thumbnail">
-          <?php if ($page->coverImage()) : ?>
-            <img alt="" src="<?php echo $page->thumbCoverImage(); ?>" />  
-          <?php else : ?>
-            <img alt="" src="<?php echo HTML_PATH_THEME_IMG; ?>/default-preview.png" />
-          <?php endif ?>
-        </div>
-        <div class="preview-text">
-          <h2><?php echo $page->title(); ?></h2>
-        
-          <div class="flex-that">
-            <div>
-              <span class='badge c-secondary small-text m-0'><?php echo $page->category(); ?></span>
+        <div class="h-entry">
+          <a href="<?php echo $page->permalink(); ?>" class="preview u-url">
+            <div class="preview-thumbnail">
+              <?php if ($page->thumbCoverImage()) : ?>
+                <img alt="" src="<?php echo $page->thumbCoverImage(); ?>" class="u-photo" />  
+              <?php else : ?>
+                <img alt="" src="<?php echo HTML_PATH_THEME_IMG; ?>/default-preview.png" class="u-photo" />
+              <?php endif ?>
             </div>
-            <div>
-              <time><span class="badge c-secondary small-text m-0"><?php echo $page->date('d/m/Y') ?></span></time>
+            <div class="preview-text">
+              <h2 class="p-name"><?php echo $page->title(); ?></h2>
+            
+              <div class="flex-that">
+                <div>
+                  <span class='badge c-secondary small-text m-0 p-category'><?php echo $page->category(); ?></span>
+                </div>
+                <div>
+                  <time class="dt-published" datetime="<?php echo $page->date(DATE_ATOM) ?>" ><span class="badge c-secondary small-text m-0"><?php echo $page->date('d/m/Y') ?></span></time>
+                </div>
+              </div>
+              <div class="preview-excerpt p-summary"><?php echo $page->description(); ?></div>
             </div>
-          </div>
-          <div class="preview-excerpt"><?php echo $page->description(); ?></div>
+          </a>
         </div>
-      </a>
-    <?php endif ?>
-    <?php endforeach ?>
-  </div>
+      <?php endif ?>
+      <?php endforeach ?>
+    </div>
 
   <?php if (Paginator::numberOfPages() > 1) : ?>
     <nav class="paginator mb-2 mt-1">
diff --git a/php/home.php b/php/home.php
index a771d87..196d28e 100755
--- a/php/home.php
+++ b/php/home.php
@@ -1,22 +1,23 @@
 <main id="skip" class="fullwidth">
   <?php Theme::plugins('pageBegin'); ?>
   <?php if (Paginator::currentPage() == 1) : ?>
-    <section aria-labelledby="title-featured">
+    <section aria-labelledby="title-featured" class="h-feed">
       <h1 class="page-title" id="title-featured">
         <svg class="icon icon-star" viewBox="0 0 30 32"><path d="M29.714 11.554c0 0.321-0.232 0.625-0.464 0.857l-6.482 6.321 1.536 8.929c0.018 0.125 0.018 0.232 0.018 0.357 0 0.464-0.214 0.893-0.732 0.893-0.25 0-0.5-0.089-0.714-0.214l-8.018-4.214-8.018 4.214c-0.232 0.125-0.464 0.214-0.714 0.214-0.518 0-0.75-0.429-0.75-0.893 0-0.125 0.018-0.232 0.036-0.357l1.536-8.929-6.5-6.321c-0.214-0.232-0.446-0.536-0.446-0.857 0-0.536 0.554-0.75 1-0.821l8.964-1.304 4.018-8.125c0.161-0.339 0.464-0.732 0.875-0.732s0.714 0.393 0.875 0.732l4.018 8.125 8.964 1.304c0.429 0.071 1 0.286 1 0.821z"></path></svg> 
-        À la une
+        <span class="p-name">À la une</span>
       </h1>
       <div id="featured-articles">
         <?php foreach ($content as $page) : ?>
         <?php if ($page->type() == "sticky") : ?>
-          <article class="preview-featured">
-            <a href="<?php echo $page->permalink(); ?>" class="preview-link">
+          <article class="preview-featured h-entry">
+            <a href="<?php echo $page->permalink(); ?>" class="preview-link u-url">
+              <img src='<?php echo ($page->thumbCoverImage() ? $page->thumbCoverImage() : HTML_PATH_THEME_IMG . "/default-preview.png") ?>' class="d-none u-photo">
               <div class="preview-item" style="background-image:url('<?php echo ($page->thumbCoverImage() ? $page->thumbCoverImage() : HTML_PATH_THEME_IMG . "/default-preview.png") ?>');">
                 <div class="preview-overlay">
                   <div class="preview-categories">
-                    <span class='badge c-secondary'><?php echo $page->category(); ?></span>
+                    <span class='badge c-secondary p-category'><?php echo $page->category(); ?></span>
                   </div>
-                  <h2 class="preview-title"><?php echo $page->title(); ?></h2>
+                  <h2 class="preview-title p-name"><?php echo $page->title(); ?></h2>
                 </div>
               </div>
             </a>
@@ -26,37 +27,39 @@
       </div>
     </section>
   <?php endif ?>
-  <section aria-labelledby="title-publications">
-    <h1 class="page-title" id="title-publications"><svg class="icon icon-newspaper-o" alt="" viewBox="0 0 37 30"><path d="M18.286 9.143h-6.857v6.857h6.857v-6.857zM20.571 20.571v2.286h-11.429v-2.286h11.429zM20.571 6.857v11.429h-11.429v-11.429h11.429zM32 20.571v2.286h-9.143v-2.286h9.143zM32 16v2.286h-9.143v-2.286h9.143zM32 11.429v2.286h-9.143v-2.286h9.143zM32 6.857v2.286h-9.143v-2.286h9.143zM4.571 24v-17.143h-2.286v17.143c0 0.625 0.518 1.143 1.143 1.143s1.143-0.518 1.143-1.143zM34.286 24v-19.429h-27.429v19.429c0 0.393-0.071 0.786-0.196 1.143h26.482c0.625 0 1.143-0.518 1.143-1.143zM36.571 2.286v21.714c0 1.893-1.536 3.429-3.429 3.429h-29.714c-1.893 0-3.429-1.536-3.429-3.429v-19.429h4.571v-2.286h32z"></path></svg> Publications</h1>
+  <section aria-labelledby="title-publications" class="h-feed">
+    <h1 class="page-title" id="title-publications"><svg class="icon icon-newspaper-o" alt="" viewBox="0 0 37 30"><path d="M18.286 9.143h-6.857v6.857h6.857v-6.857zM20.571 20.571v2.286h-11.429v-2.286h11.429zM20.571 6.857v11.429h-11.429v-11.429h11.429zM32 20.571v2.286h-9.143v-2.286h9.143zM32 16v2.286h-9.143v-2.286h9.143zM32 11.429v2.286h-9.143v-2.286h9.143zM32 6.857v2.286h-9.143v-2.286h9.143zM4.571 24v-17.143h-2.286v17.143c0 0.625 0.518 1.143 1.143 1.143s1.143-0.518 1.143-1.143zM34.286 24v-19.429h-27.429v19.429c0 0.393-0.071 0.786-0.196 1.143h26.482c0.625 0 1.143-0.518 1.143-1.143zM36.571 2.286v21.714c0 1.893-1.536 3.429-3.429 3.429h-29.714c-1.893 0-3.429-1.536-3.429-3.429v-19.429h4.571v-2.286h32z"></path></svg> <span class="p-name">Derniers articles</span></h1>
 
     <div class="previews-section preview-grid">
       <?php foreach ($content as $page) : ?>
       <?php if ($page->type() != "sticky") : ?>
-        <a href="<?php echo $page->permalink(); ?>" class="preview">
-        <div class="preview-thumbnail">
-          <?php if ($page->thumbCoverImage()) : ?>
-            <img alt="" src="<?php echo $page->thumbCoverImage(); ?>" />  
-          <?php else : ?>
-            <img alt="" src="<?php echo HTML_PATH_THEME_IMG; ?>/default-preview.png" />
-          <?php endif ?>
-        </div>
-        <div class="preview-text">
-          <h2><?php echo $page->title(); ?></h2>
-        
-          <div class="flex-that">
-            <div>
-              <span class='badge c-secondary small-text m-0'><?php echo $page->category(); ?></span>
+        <div class="h-entry">
+          <a href="<?php echo $page->permalink(); ?>" class="preview u-url">
+            <div class="preview-thumbnail">
+              <?php if ($page->thumbCoverImage()) : ?>
+                <img alt="" src="<?php echo $page->thumbCoverImage(); ?>" class="u-photo" />  
+              <?php else : ?>
+                <img alt="" src="<?php echo HTML_PATH_THEME_IMG; ?>/default-preview.png" class="u-photo" />
+              <?php endif ?>
             </div>
-            <div>
-              <time><span class="badge c-secondary small-text m-0"><?php echo $page->date('d/m/Y') ?></span></time>
+            <div class="preview-text">
+              <h2 class="p-name"><?php echo $page->title(); ?></h2>
+            
+              <div class="flex-that">
+                <div>
+                  <span class='badge c-secondary small-text m-0 p-category'><?php echo $page->category(); ?></span>
+                </div>
+                <div>
+                  <time class="dt-published" datetime="<?php echo $page->date(DATE_ATOM) ?>" ><span class="badge c-secondary small-text m-0"><?php echo $page->date('d/m/Y') ?></span></time>
+                </div>
+              </div>
+              <div class="preview-excerpt p-summary"><?php echo $page->description(); ?></div>
             </div>
-          </div>
-          <div class="preview-excerpt"><?php echo $page->description(); ?></div>
+          </a>
         </div>
-      </a>
-    <?php endif ?>
-    <?php endforeach ?>
-  </div>
+      <?php endif ?>
+      <?php endforeach ?>
+    </div>
 
 <!-- Pagination -->
 <?php if (Paginator::numberOfPages() > 1) : ?>
diff --git a/php/search.php b/php/search.php
index fe3a102..8aa2f8d 100644
--- a/php/search.php
+++ b/php/search.php
@@ -1,38 +1,40 @@
-<main>
-  <h1 class="page-title" id="title-featured">
+<main class="h-feed">
+  <h1 class="page-title p-name" id="title-featured">
     <?php 
       $title = explode("/", $url->slug());
       echo "Recherche pour « " . $title[1] . " »";
     ?>
   </h1>
-  <div class="previews-section preview-list">
+  <div class="previews-section preview-grid">
       <?php foreach ($content as $page) : ?>
       <?php if ($page->type() != "sticky") : ?>
-        <a href="<?php echo $page->permalink(); ?>" class="preview">
-        <div class="preview-thumbnail">
-          <?php if ($page->coverImage()) : ?>
-            <img alt="" src="<?php echo $page->thumbCoverImage(); ?>" />  
-          <?php else : ?>
-            <img alt="" src="<?php echo HTML_PATH_THEME_IMG; ?>/default-preview.png" />
-          <?php endif ?>
-        </div>
-        <div class="preview-text">
-          <h2><?php echo $page->title(); ?></h2>
-        
-          <div class="flex-that">
-            <div>
-              <span class='badge c-secondary small-text m-0'><?php echo $page->category(); ?></span>
+        <div class="h-entry">
+          <a href="<?php echo $page->permalink(); ?>" class="preview u-url">
+            <div class="preview-thumbnail">
+              <?php if ($page->thumbCoverImage()) : ?>
+                <img alt="" src="<?php echo $page->thumbCoverImage(); ?>" class="u-photo" />  
+              <?php else : ?>
+                <img alt="" src="<?php echo HTML_PATH_THEME_IMG; ?>/default-preview.png" class="u-photo" />
+              <?php endif ?>
             </div>
-            <div>
-              <time><span class="badge c-secondary small-text m-0"><?php echo $page->date('d/m/Y') ?></span></time>
+            <div class="preview-text">
+              <h2 class="p-name"><?php echo $page->title(); ?></h2>
+            
+              <div class="flex-that">
+                <div>
+                  <span class='badge c-secondary small-text m-0 p-category'><?php echo $page->category(); ?></span>
+                </div>
+                <div>
+                  <time class="dt-published" datetime="<?php echo $page->date(DATE_ATOM) ?>" ><span class="badge c-secondary small-text m-0"><?php echo $page->date('d/m/Y') ?></span></time>
+                </div>
+              </div>
+              <div class="preview-excerpt p-summary"><?php echo $page->description(); ?></div>
             </div>
-          </div>
-          <div class="preview-excerpt"><?php echo $page->description(); ?></div>
+          </a>
         </div>
-      </a>
-    <?php endif ?>
-    <?php endforeach ?>
-  </div>
+      <?php endif ?>
+      <?php endforeach ?>
+    </div>
 
   <?php if (Paginator::numberOfPages() > 1) : ?>
     <nav class="paginator mb-2 mt-1">
diff --git a/php/tag.php b/php/tag.php
index 5afcfe8..f249b02 100644
--- a/php/tag.php
+++ b/php/tag.php
@@ -1,39 +1,41 @@
-<main>
-  <h1 class="page-title" id="title-featured">
+<main class="h-feed">
+  <h1 class="page-title p-name" id="title-featured">
     <svg class="icon" alt=""><use xlink:href="#icon-tags"></use></svg> 
     <?php 
       $tag = new Tag($url->slug());
-      echo $tag->name();
+      echo "Article avec le tag « " . $tag->name() . " »";
     ?>
   </h1>
-  <div class="previews-section preview-list">
+  <div class="previews-section preview-grid">
       <?php foreach ($content as $page) : ?>
       <?php if ($page->type() != "sticky") : ?>
-        <a href="<?php echo $page->permalink(); ?>" class="preview">
-        <div class="preview-thumbnail">
-          <?php if ($page->coverImage()) : ?>
-            <img alt="" src="<?php echo $page->thumbCoverImage(); ?>" />  
-          <?php else : ?>
-            <img alt="" src="<?php echo HTML_PATH_THEME_IMG; ?>/default-preview.png" />
-          <?php endif ?>
-        </div>
-        <div class="preview-text">
-          <h2><?php echo $page->title(); ?></h2>
-        
-          <div class="flex-that">
-            <div>
-              <span class='badge c-secondary small-text m-0'><?php echo $page->category(); ?></span>
+        <div class="h-entry">
+          <a href="<?php echo $page->permalink(); ?>" class="preview u-url">
+            <div class="preview-thumbnail">
+              <?php if ($page->thumbCoverImage()) : ?>
+                <img alt="" src="<?php echo $page->thumbCoverImage(); ?>" class="u-photo" />  
+              <?php else : ?>
+                <img alt="" src="<?php echo HTML_PATH_THEME_IMG; ?>/default-preview.png" class="u-photo" />
+              <?php endif ?>
             </div>
-            <div>
-              <time><span class="badge c-secondary small-text m-0"><?php echo $page->date('d/m/Y') ?></span></time>
+            <div class="preview-text">
+              <h2 class="p-name"><?php echo $page->title(); ?></h2>
+            
+              <div class="flex-that">
+                <div>
+                  <span class='badge c-secondary small-text m-0 p-category'><?php echo $page->category(); ?></span>
+                </div>
+                <div>
+                  <time class="dt-published" datetime="<?php echo $page->date(DATE_ATOM) ?>" ><span class="badge c-secondary small-text m-0"><?php echo $page->date('d/m/Y') ?></span></time>
+                </div>
+              </div>
+              <div class="preview-excerpt p-summary"><?php echo $page->description(); ?></div>
             </div>
-          </div>
-          <div class="preview-excerpt"><?php echo $page->description(); ?></div>
+          </a>
         </div>
-      </a>
-    <?php endif ?>
-    <?php endforeach ?>
-  </div>
+      <?php endif ?>
+      <?php endforeach ?>
+    </div>
 
   <?php if (Paginator::numberOfPages() > 1) : ?>
     <nav class="paginator mb-2 mt-1">
diff --git a/scss/custom/_previews.scss b/scss/custom/_previews.scss
index 2f13a2e..b888694 100755
--- a/scss/custom/_previews.scss
+++ b/scss/custom/_previews.scss
@@ -56,6 +56,7 @@
     text-decoration: none;
     padding: $lineheight / 3;
     border-radius: $card-radius;
+    display: block;
 }
 
 .preview-thumbnail {