diff --git a/resources/layouts/_default/page.html.twig b/resources/layouts/_default/page.html.twig
index f88b30d57..cc5ad475f 100644
--- a/resources/layouts/_default/page.html.twig
+++ b/resources/layouts/_default/page.html.twig
@@ -52,6 +52,22 @@
       nav a:hover:not(main) {
         text-decoration: underline;
       }
+      nav.breadcrumb ol {
+        display: flex;
+        flex-wrap: wrap;
+        list-style: none;
+        margin: 0;
+        padding: 0;
+      }
+      nav.breadcrumb li {
+        margin: 0;
+        font-size: 0.875rem;
+      }
+      nav.breadcrumb li:not(:last-child)::after {
+        margin: .25rem;
+        content: "›";
+        opacity: .5;
+      }
       main header {
         background: unset;
         border-bottom: unset;
@@ -157,6 +173,7 @@
       {%- endblock header ~%}
     </header>
     <main>
+      {%- include 'partials/breadcrumb.html.twig' with {page: page} only ~%}
       {%- block content ~%}
       {{ page.content }}
       {%- endblock content ~%}
diff --git a/resources/layouts/partials/breadcrumb.html.twig b/resources/layouts/partials/breadcrumb.html.twig
new file mode 100644
index 000000000..f53e014b1
--- /dev/null
+++ b/resources/layouts/partials/breadcrumb.html.twig
@@ -0,0 +1,19 @@
+      {%- if page.type != 'homepage' and page.ancestors|default([])|length > 0 ~%}
+      <nav aria-label="breadcrumb" class="breadcrumb">
+        <ol>
+          {%- for item in page.ancestors|reverse ~%}
+          <li>
+            {%- if loop.index == 1 ~%}
+            <a aria-label="{% trans %}Home page{% endtrans %}" href="{{ url(site.home) }}">
+            {%- else ~%}
+            <a href="{{ url(item) }}">
+            {%- endif ~%}
+            {{ item.title }}</a>
+          </li>
+          {%- endfor ~%}
+          <li class="active">
+            <a aria-current="page" href="{{ url(page) }}">{{ page.title }}</a>
+          </li>
+        </ol>
+      </nav>
+      {%- endif ~%}
\ No newline at end of file
diff --git a/src/Collection/Page/Page.php b/src/Collection/Page/Page.php
index 53d142aa1..1126352a2 100644
--- a/src/Collection/Page/Page.php
+++ b/src/Collection/Page/Page.php
@@ -71,6 +71,9 @@ class Page extends Item
     /** @var \Cecil\Collection\Taxonomy\Vocabulary Terms of a vocabulary. */
     protected $terms;
 
+    /** @var self Parent page of a PAGE page or a SECTION page */
+    protected $parent;
+
     /** @var Slugify */
     private static $slugifier;
 
@@ -118,20 +121,18 @@ public static function slugify(string $path): string
      */
     public static function createIdFromFile(SplFileInfo $file): string
     {
-        $relativePath = self::slugify(str_replace(DIRECTORY_SEPARATOR, '/', $file->getRelativePath()));
-        $basename = self::slugify(PrefixSuffix::subPrefix($file->getBasename('.' . $file->getExtension())));
-        // if file is "README.md", ID is "index"
-        $basename = (string) str_ireplace('readme', 'index', $basename);
-        // if file is section's index: "section/index.md", ID is "section"
+        $relativePath = self::slugify(self::getFileComponents($file)['path']);
+        $basename = self::slugify(PrefixSuffix::subPrefix(self::getFileComponents($file)['name']));
+        // if file is a section's index: "<section>/index.md", "<section>" is the ID
         if (!empty($relativePath) && PrefixSuffix::sub($basename) == 'index') {
-            // case of a localized section's index: "section/index.fr.md", ID is "fr/section"
+            // case of a localized section's index: "<section>/index.fr.md", "<fr/section>" is the ID
             if (PrefixSuffix::hasSuffix($basename)) {
                 return PrefixSuffix::getSuffix($basename) . '/' . $relativePath;
             }
 
             return $relativePath;
         }
-        // localized page
+        // localized page: "<page>.fr.md" -> "fr/<page>"
         if (PrefixSuffix::hasSuffix($basename)) {
             return trim(Util::joinPath(PrefixSuffix::getSuffix($basename), $relativePath, PrefixSuffix::sub($basename)), '/');
         }
@@ -163,15 +164,8 @@ public function setFile(SplFileInfo $file): self
         /*
          * File path components
          */
-        $fileRelativePath = str_replace(DIRECTORY_SEPARATOR, '/', $this->file->getRelativePath());
-        $fileExtension = $this->file->getExtension();
-        $fileName = $this->file->getBasename('.' . $fileExtension);
-        // renames "README" to "index"
-        $fileName = (string) str_ireplace('readme', 'index', $fileName);
-        // case of "index" = home page
-        if (empty($this->file->getRelativePath()) && PrefixSuffix::sub($fileName) == 'index') {
-            $this->setType(Type::HOMEPAGE->value);
-        }
+        $fileRelativePath = self::getFileComponents($file)['path'];
+        $fileName = self::getFileComponents($file)['name'];
         /*
          * Set page properties and variables
          */
@@ -184,9 +178,16 @@ public function setFile(SplFileInfo $file): self
             'updated'  => (new \DateTime())->setTimestamp($this->file->getMTime()),
             'filepath' => $this->file->getRelativePathname(),
         ]);
-        /*
-         * Set specific variables
-         */
+        // is a section?
+        if (PrefixSuffix::sub($fileName) == 'index') {
+            $this->setType(Type::SECTION->value);
+            $this->setVariable('title', ucfirst(explode('/', $fileRelativePath)[\count(explode('/', $fileRelativePath)) - 1]));
+            // is the home page?
+            if (empty($this->getFolder())) {
+                $this->setType(Type::HOMEPAGE->value);
+                $this->setVariable('title', 'Homepage');
+            }
+        }
         // is file has a prefix?
         if (PrefixSuffix::hasPrefix($fileName)) {
             $prefix = PrefixSuffix::getPrefix($fileName);
@@ -336,29 +337,22 @@ public function getSlug(): string
     public function setPath(string $path): self
     {
         $path = trim($path, '/');
-
         // case of homepage
         if ($path == 'index') {
             $this->path = '';
-
             return $this;
         }
-
         // case of custom sections' index (ie: section/index.md -> section)
         if (substr($path, -6) == '/index') {
             $path = substr($path, 0, \strlen($path) - 6);
         }
         $this->path = $path;
-
         $lastslash = strrpos($this->path, '/');
-
         // case of root/top-level pages
         if ($lastslash === false) {
             $this->slug = $this->path;
-
             return $this;
         }
-
         // case of sections' pages: set section
         if (!$this->virtual && $this->getSection() === null) {
             $this->section = explode('/', $this->path)[0];
@@ -366,7 +360,6 @@ public function setPath(string $path): self
         // set/update folder and slug
         $this->folder = substr($this->path, 0, $lastslash);
         $this->slug = substr($this->path, -(\strlen($this->path) - $lastslash - 1));
-
         return $this;
     }
 
@@ -665,6 +658,46 @@ public function getFmVariables(): array
         return $this->fmVariables;
     }
 
+    /**
+     * Set parent page.
+     */
+    public function setParent(self $page): self
+    {
+        $this->parent = $page;
+
+        return $this;
+    }
+
+    /**
+     * Returns parent page if exists.
+     */
+    public function getParent(): ?self
+    {
+        return $this->parent;
+    }
+
+    /**
+     * Returns array of ancestors pages.
+     */
+    public function getAncestors(): array
+    {
+        $ancestors = [];
+        $currentPage = $this;
+        while ($currentPage->getParent() !== null) {
+            $ancestors[] = $currentPage = $currentPage->getParent();
+        }
+
+        return $ancestors;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setId(string $id): self
+    {
+        return parent::setId($id);
+    }
+
     /**
      * Cast "boolean" string (or array of strings) to boolean.
      *
@@ -683,10 +716,20 @@ private function filterBool(&$value)
     }
 
     /**
-     * {@inheritdoc}
-     */
-    public function setId(string $id): self
-    {
-        return parent::setId($id);
+     * Get file components.
+     *
+     * [
+     *   path => relative path,
+     *   name => name,
+     *   ext  => extension,
+     * ]
+     */
+    private static function getFileComponents(SplFileInfo $file): array
+    {
+        return [
+            'path' => str_replace(DIRECTORY_SEPARATOR, '/', $file->getRelativePath()),
+            'name' => (string) str_ireplace('readme', 'index', $file->getBasename('.' . $file->getExtension())),
+            'ext'  => $file->getExtension(),
+        ];
     }
 }
diff --git a/src/Generator/Section.php b/src/Generator/Section.php
index 5b78bff3f..0dca399d5 100644
--- a/src/Generator/Section.php
+++ b/src/Generator/Section.php
@@ -30,16 +30,21 @@ public function generate(): void
     {
         $sections = [];
 
-        // identifying sections from all pages
+        // identifying sections from pages collection
         /** @var Page $page */
         foreach ($this->builder->getPages() as $page) {
             // top level (root) sections
             if ($page->getSection()) {
-                // do not add "not published" and "not excluded" pages to its section
+                // do not add "draft" and "excluded" pages to its section
                 if ($page->getVariable('published') !== true || $page->getVariable('exclude')) {
                     continue;
                 }
+                // $sections[section][language][] = $page
                 $sections[$page->getSection()][$page->getVariable('language', $this->config->getLanguageDefault())][] = $page;
+                // nested sections
+                /*if ($page->getParent() !== null) {
+                    $sections[$page->getParent()->getId()][$page->getVariable('language', $this->config->getLanguageDefault())][] = $page;
+                }*/
             }
         }
 
diff --git a/src/Step/Pages/Create.php b/src/Step/Pages/Create.php
index 89f79d9c8..25ddd21e6 100644
--- a/src/Step/Pages/Create.php
+++ b/src/Step/Pages/Create.php
@@ -53,7 +53,6 @@ public function process(): void
 
         $total = \count($this->builder->getPagesFiles());
         $count = 0;
-
         foreach ($this->builder->getPagesFiles() as $file) {
             $count++;
             // create a page from its (Markdown) file
@@ -110,7 +109,7 @@ public function process(): void
                 $this->builder->getPages()->add($page);
             }
 
-            $message = sprintf('Page "%s" created', $page->getId());
+            $message = sprintf('Page "%s" (%s) created', $page->getId(), $page->getType());
             $this->builder->getLogger()->info($message, ['progress' => [$count, $total]]);
         }
     }
diff --git a/src/Step/Pages/Load.php b/src/Step/Pages/Load.php
index c23c060b4..40299d3e5 100644
--- a/src/Step/Pages/Load.php
+++ b/src/Step/Pages/Load.php
@@ -58,6 +58,13 @@ public function process(): void
             ->files()
             ->in($this->config->getPagesPath())
             ->sort(function (SplFileInfo $a, SplFileInfo $b): int {
+                // root pages first
+                if (empty($a->getRelativePath()) && !empty($b->getRelativePath())) {
+                    return -1;
+                }
+                if (empty($b->getRelativePath()) && !empty($a->getRelativePath())) {
+                    return 1;
+                }
                 // section's index first
                 if ($a->getRelativePath() == $b->getRelativePath() && $a->getBasename('.' . $a->getExtension()) == 'index') {
                     return -1;
@@ -66,7 +73,7 @@ public function process(): void
                     return 1;
                 }
                 // sort by name
-                return strnatcasecmp($a->getRealPath(), $b->getRealPath());
+                return strnatcasecmp($a->getRelativePath(), $b->getRelativePath());
             });
         // load only one page?
         if ($this->page) {
diff --git a/src/Step/Pages/Render.php b/src/Step/Pages/Render.php
index 6d26758af..882ff29a5 100644
--- a/src/Step/Pages/Render.php
+++ b/src/Step/Pages/Render.php
@@ -14,8 +14,8 @@
 namespace Cecil\Step\Pages;
 
 use Cecil\Builder;
-use Cecil\Collection\Page\Collection;
 use Cecil\Collection\Page\Page;
+use Cecil\Collection\Page\Type;
 use Cecil\Exception\RuntimeException;
 use Cecil\Renderer\Config;
 use Cecil\Renderer\Layout;
@@ -63,28 +63,29 @@ public function process(): void
         // adds global variables
         $this->addGlobals();
 
-        /** @var Collection $pages */
+        // prepares pages collections
         $pages = $this->builder->getPages()
             // published only
             ->filter(function (Page $page) {
                 return (bool) $page->getVariable('published');
             })
-            // enrichs some variables
+            // enriched variables
             ->map(function (Page $page) {
                 $formats = $this->getOutputFormats($page);
-                // output formats
-                $page->setVariable('output', $formats);
                 // alternates formats
+                $page->setVariable('output', $formats);
                 $page->setVariable('alternates', $this->getAlternates($formats));
                 // translations
                 $page->setVariable('translations', $this->getTranslations($page));
+                // parent
+                if (($parent = $this->findParent($page)) !== null) {
+                    $page->setParent($parent);
+                }
 
                 return $page;
             });
-        $total = \count($pages);
 
-        // renders each page
-        $count = 0;
+        // loads post processors
         $postprocessors = [];
         foreach ($this->config->get('output.postprocessors') as $name => $postprocessor) {
             if (!class_exists($postprocessor)) {
@@ -94,7 +95,10 @@ public function process(): void
             $postprocessors[] = new $postprocessor($this->builder);
             $this->builder->getLogger()->debug(sprintf('Output post processor "%s" loaded', $name));
         }
-        /** @var Page $page */
+
+        // renders each page
+        $total = \count($pages);
+        $count = 0;
         foreach ($pages as $page) {
             $count++;
             $rendered = [];
@@ -107,7 +111,7 @@ public function process(): void
             // global site variables
             $this->builder->getRenderer()->addGlobal('site', new Site($this->builder, $language));
 
-            // global config raw variables
+            // global config variables
             $this->builder->getRenderer()->addGlobal('config', new Config($this->builder, $language));
 
             // excluded format(s)?
@@ -301,4 +305,32 @@ protected function getTranslations(Page $refPage): \Cecil\Collection\Page\Collec
 
         return $pages;
     }
+
+    /**
+     * Find page parent or null.
+     */
+    protected function findParent(Page $page): ?Page
+    {
+        $parent = null;
+        $langPrefix = '';
+        if ($page->getVariable('language') !== null && $page->getVariable('language') != $this->config->getLanguageDefault()) {
+            $langPrefix = $page->getVariable('language') . "/";
+        }
+        // home page by default
+        if ($page->getType() !== Type::HOMEPAGE->value) {
+            $parent = $this->builder->getPages()->get($langPrefix . 'index');
+        }
+        // recursive folder search
+        $folderAsArray = explode('/', (string) $page->getFolder());
+        while (\count($folderAsArray) >= 1 && !empty($folderAsArray[0])) {
+            $parentFolder = implode('/', $folderAsArray);
+            if ($this->builder->getPages()->has($langPrefix . $parentFolder) && $this->builder->getPages()->get($langPrefix . $parentFolder)->getId() !== $page->getId()) {
+                $parent = $this->builder->getPages()->get($langPrefix . $parentFolder);
+                break;
+            }
+            array_pop($folderAsArray);
+        }
+
+        return $parent;
+    }
 }
diff --git a/tests/fixtures/website/layouts/ancestors.html.twig b/tests/fixtures/website/layouts/ancestors.html.twig
new file mode 100644
index 000000000..39581cfdc
--- /dev/null
+++ b/tests/fixtures/website/layouts/ancestors.html.twig
@@ -0,0 +1,14 @@
+{% extends ['page.html.twig', '_default/page.html.twig'] %}
+
+{% block content %}
+
+<h3>Ancestors</h3>
+
+<blockquote>
+{% for item in page.ancestors|reverse %}
+  {% if loop.index != 1 %} > {% endif %}
+  <a href="{{ url(item) }}">{{ item.title }}</a>
+{% endfor %}
+</blockquote>
+
+{% endblock %}
\ No newline at end of file
diff --git a/tests/fixtures/website/layouts/intl.html.twig b/tests/fixtures/website/layouts/intl.html.twig
index d98fa081f..ef129db41 100644
--- a/tests/fixtures/website/layouts/intl.html.twig
+++ b/tests/fixtures/website/layouts/intl.html.twig
@@ -71,6 +71,8 @@
         <pre>site.page('about', 'fr').title</pre>
       </p>
       <p>
+        {% if site.page('about', 'fr') is defined and site.page('about', 'fr') is not null %}
         {{ site.page('about', 'fr').title }}
+        {% endif %}
       </p>
 {% endblock content %}
diff --git a/tests/fixtures/website/pages/Section/Sub section/Sub sub section/index.md b/tests/fixtures/website/pages/Section/Sub section/Sub sub section/index.md
new file mode 100644
index 000000000..e69de29bb
diff --git a/tests/fixtures/website/pages/Section/Sub section/index.md b/tests/fixtures/website/pages/Section/Sub section/index.md
new file mode 100644
index 000000000..fc7b05989
--- /dev/null
+++ b/tests/fixtures/website/pages/Section/Sub section/index.md	
@@ -0,0 +1,3 @@
+---
+title: Sub section
+---
diff --git a/tests/fixtures/website/pages/docs/sub-dir/Page in sub-dir.md b/tests/fixtures/website/pages/docs/sub-dir/Page in sub-dir.md
new file mode 100644
index 000000000..ab893fef6
--- /dev/null
+++ b/tests/fixtures/website/pages/docs/sub-dir/Page in sub-dir.md	
@@ -0,0 +1,3 @@
+---
+layout: nested-page
+---
diff --git a/tests/fixtures/website/pages/docs/sub-section/Page in sub-section.md b/tests/fixtures/website/pages/docs/sub-section/Page in sub-section.md
new file mode 100644
index 000000000..ab893fef6
--- /dev/null
+++ b/tests/fixtures/website/pages/docs/sub-section/Page in sub-section.md	
@@ -0,0 +1,3 @@
+---
+layout: nested-page
+---
diff --git a/tests/fixtures/website/pages/docs/sub-section/index.md b/tests/fixtures/website/pages/docs/sub-section/index.md
new file mode 100644
index 000000000..ab893fef6
--- /dev/null
+++ b/tests/fixtures/website/pages/docs/sub-section/index.md
@@ -0,0 +1,3 @@
+---
+layout: nested-page
+---
diff --git a/tests/fixtures/website/pages/docs/sub-section/sub-sub-section/Page in sub-sub-section.md b/tests/fixtures/website/pages/docs/sub-section/sub-sub-section/Page in sub-sub-section.md
new file mode 100644
index 000000000..ab893fef6
--- /dev/null
+++ b/tests/fixtures/website/pages/docs/sub-section/sub-sub-section/Page in sub-sub-section.md	
@@ -0,0 +1,3 @@
+---
+layout: nested-page
+---
diff --git a/tests/fixtures/website/pages/docs/sub-section/sub-sub-section/index.md b/tests/fixtures/website/pages/docs/sub-section/sub-sub-section/index.md
new file mode 100644
index 000000000..ab893fef6
--- /dev/null
+++ b/tests/fixtures/website/pages/docs/sub-section/sub-sub-section/index.md
@@ -0,0 +1,3 @@
+---
+layout: nested-page
+---
diff --git a/tests/fixtures/website/themes/a-theme/layouts/index.html.twig b/tests/fixtures/website/themes/a-theme/layouts/index.html.twig
index 9d03f0e81..df385860e 100644
--- a/tests/fixtures/website/themes/a-theme/layouts/index.html.twig
+++ b/tests/fixtures/website/themes/a-theme/layouts/index.html.twig
@@ -13,9 +13,11 @@
   </ul>
 </details>
 
+{#
 {% if site.foo is defined %}
 Imported config (from theme(s)):
 <p>Variable `foo`=`{{ site.foo }}`</p>
 {% endif %}
+#}
 
 {% endblock %}
diff --git a/tests/fixtures/website/themes/a-theme/layouts/partials/pages_as_table.html.twig b/tests/fixtures/website/themes/a-theme/layouts/partials/pages_as_table.html.twig
new file mode 100644
index 000000000..6e4984679
--- /dev/null
+++ b/tests/fixtures/website/themes/a-theme/layouts/partials/pages_as_table.html.twig
@@ -0,0 +1,41 @@
+<table style="position:absolute;left:0;width:100vw;">
+  <caption>All pages</caption>
+  <tr style="position:-webkit-sticky;position:sticky;top:0;">
+    <th>title</th>
+    <th>filepath</th>
+    <th>id</th>
+    <th>type</th>
+    <th>virtual</th>
+    <th>section</th>
+    <th>path</th>
+    <th>folder</th>
+    <th>slug</th>
+    <th style="width:125px;">menu</th>
+    <th>lang</th>
+  </tr>
+  {%- for item in site.pages ~%}
+  <tr>
+    <td>
+      <a href="{{ url(item) }}">{{ item.title }}</a><br>
+      {{ item.date|date("d/m/Y") }}<br>
+      {{ item.updated|date("d/m/Y") }}
+    </td>
+    <td>{{ item.filepath }}</td>
+    <td>{{ item.id }}</td>
+    <td>{{ item.type|upper  }}</td>
+    <td>{{ item.virtual ? '<em>virtual</em>' : '<em>file</em>' }}</td>
+    <td>{{ item.section ?? '<em>root</em>' }}</td>
+    <td>{{ item.path }}</td>
+    <td>{{ item.folder }}</td>
+    <td>{{ item.slug }}</td>
+    <td>
+      {%- if item.menu is defined %}
+      {{- dump(item.menu) ~}}
+      {%- endif ~%}
+    </td>
+    <td>
+      {{- item.language|default ~}}
+    </td>
+  </tr>
+  {%- endfor ~%}
+</table>
\ No newline at end of file