diff --git a/Userland/Libraries/LibWeb/DOM/Document.cpp b/Userland/Libraries/LibWeb/DOM/Document.cpp
index 00b5dc7523..dc8b5c4c12 100644
--- a/Userland/Libraries/LibWeb/DOM/Document.cpp
+++ b/Userland/Libraries/LibWeb/DOM/Document.cpp
@@ -1012,7 +1012,7 @@ void Document::update_layout()
 
     browsing_context()->set_needs_display();
 
-    if (browsing_context()->is_top_level() && browsing_context()->active_document() == this) {
+    if (navigable()->is_traversable()) {
         if (auto* page = this->page())
             page->client().page_did_layout();
     }
diff --git a/Userland/Libraries/LibWeb/DOM/Element.cpp b/Userland/Libraries/LibWeb/DOM/Element.cpp
index f82716945a..40c23d3c1e 100644
--- a/Userland/Libraries/LibWeb/DOM/Element.cpp
+++ b/Userland/Libraries/LibWeb/DOM/Element.cpp
@@ -49,6 +49,7 @@
 #include <LibWeb/HTML/HTMLTextAreaElement.h>
 #include <LibWeb/HTML/Numbers.h>
 #include <LibWeb/HTML/Parser/HTMLParser.h>
+#include <LibWeb/HTML/TraversableNavigable.h>
 #include <LibWeb/HTML/Window.h>
 #include <LibWeb/Infra/CharacterTypes.h>
 #include <LibWeb/Infra/Strings.h>
@@ -1514,8 +1515,9 @@ static ErrorOr<void> scroll_an_element_into_view(DOM::Element& element, Bindings
     if (!layout_node)
         return Error::from_string_view("Element has no parent layout node that is a box."sv);
 
-    if (element.document().browsing_context() == &page->top_level_browsing_context())
-        page->client().page_did_request_scroll_into_view(verify_cast<Layout::Box>(*layout_node).paintable_box()->absolute_padding_box_rect());
+    if (auto navigable = element.document().navigable()) {
+        element.document().navigable()->traversable_navigable()->page()->client().page_did_request_scroll_into_view(verify_cast<Layout::Box>(*layout_node).paintable_box()->absolute_padding_box_rect());
+    }
 
     return {};
 }
diff --git a/Userland/Libraries/LibWeb/HTML/BrowsingContext.cpp b/Userland/Libraries/LibWeb/HTML/BrowsingContext.cpp
index 0054282e72..d8fa224571 100644
--- a/Userland/Libraries/LibWeb/HTML/BrowsingContext.cpp
+++ b/Userland/Libraries/LibWeb/HTML/BrowsingContext.cpp
@@ -531,7 +531,7 @@ void BrowsingContext::set_active_document(JS::NonnullGCPtr<DOM::Document> docume
     // AD-HOC:
     document->set_browsing_context(this);
 
-    if (m_page && m_page->top_level_browsing_context_is_initialized() && this == &m_page->top_level_browsing_context())
+    if (m_page && m_page->top_level_traversable_is_initialized() && this == &m_page->top_level_browsing_context())
         m_page->client().page_did_change_title(document->title());
 
     if (previously_active_document && previously_active_document != document.ptr())
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLLinkElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLLinkElement.cpp
index 489d25ab85..b824305a7d 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLLinkElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLLinkElement.cpp
@@ -21,6 +21,7 @@
 #include <LibWeb/HTML/EventNames.h>
 #include <LibWeb/HTML/HTMLLinkElement.h>
 #include <LibWeb/HTML/PotentialCORSRequest.h>
+#include <LibWeb/HTML/TraversableNavigable.h>
 #include <LibWeb/Infra/CharacterTypes.h>
 #include <LibWeb/Loader/ResourceLoader.h>
 #include <LibWeb/Page/Page.h>
@@ -458,11 +459,9 @@ bool HTMLLinkElement::load_favicon_and_use_if_window_is_active()
     if (!page)
         return favicon_bitmap;
 
-    if (document().browsing_context() == &page->top_level_browsing_context())
-        if (favicon_bitmap) {
-            page->client().page_did_change_favicon(*favicon_bitmap);
-            return true;
-        }
+    if (navigable() && navigable()->is_traversable()) {
+        navigable()->traversable_navigable()->page()->client().page_did_change_favicon(*favicon_bitmap);
+    }
 
     return false;
 }
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLTitleElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLTitleElement.cpp
index 998a4b5b24..89a8e2b633 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLTitleElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLTitleElement.cpp
@@ -6,6 +6,7 @@
 
 #include <LibWeb/DOM/Document.h>
 #include <LibWeb/HTML/HTMLTitleElement.h>
+#include <LibWeb/HTML/TraversableNavigable.h>
 #include <LibWeb/Page/Page.h>
 
 namespace Web::HTML {
@@ -26,9 +27,8 @@ void HTMLTitleElement::initialize(JS::Realm& realm)
 void HTMLTitleElement::children_changed()
 {
     HTMLElement::children_changed();
-    if (auto* page = document().page()) {
-        if (document().browsing_context() == &page->top_level_browsing_context())
-            page->client().page_did_change_title(document().title());
+    if (navigable() && navigable()->is_traversable()) {
+        navigable()->traversable_navigable()->page()->client().page_did_change_title(document().title());
     }
 }
 
diff --git a/Userland/Libraries/LibWeb/HTML/Navigable.cpp b/Userland/Libraries/LibWeb/HTML/Navigable.cpp
index 21a1f85cbb..aa43989120 100644
--- a/Userland/Libraries/LibWeb/HTML/Navigable.cpp
+++ b/Userland/Libraries/LibWeb/HTML/Navigable.cpp
@@ -71,6 +71,11 @@ Vector<JS::Handle<Navigable>> Navigable::child_navigables() const
     return results;
 }
 
+bool Navigable::is_traversable() const
+{
+    return is<TraversableNavigable>(*this);
+}
+
 Navigable::Navigable()
 {
     all_navigables().set(this);
diff --git a/Userland/Libraries/LibWeb/HTML/Navigable.h b/Userland/Libraries/LibWeb/HTML/Navigable.h
index b5ccf02d59..edd549c580 100644
--- a/Userland/Libraries/LibWeb/HTML/Navigable.h
+++ b/Userland/Libraries/LibWeb/HTML/Navigable.h
@@ -51,6 +51,8 @@ public:
 
     Vector<JS::Handle<Navigable>> child_navigables() const;
 
+    bool is_traversable() const;
+
     String const& id() const { return m_id; }
     JS::GCPtr<Navigable> parent() const { return m_parent; }
 
diff --git a/Userland/Libraries/LibWeb/Page/Page.cpp b/Userland/Libraries/LibWeb/Page/Page.cpp
index 15f1fcc8a2..581f7ba254 100644
--- a/Userland/Libraries/LibWeb/Page/Page.cpp
+++ b/Userland/Libraries/LibWeb/Page/Page.cpp
@@ -16,6 +16,7 @@
 #include <LibWeb/HTML/HTMLMediaElement.h>
 #include <LibWeb/HTML/Scripting/Environments.h>
 #include <LibWeb/HTML/Scripting/TemporaryExecutionContext.h>
+#include <LibWeb/HTML/TraversableNavigable.h>
 #include <LibWeb/Page/Page.h>
 #include <LibWeb/Platform/EventLoopPlugin.h>
 
@@ -24,7 +25,7 @@ namespace Web {
 Page::Page(PageClient& client)
     : m_client(client)
 {
-    m_top_level_browsing_context = JS::make_handle(*HTML::BrowsingContext::create_a_new_top_level_browsing_context(*this));
+    m_top_level_traversable = JS::make_handle(HTML::TraversableNavigable::create_a_fresh_top_level_traversable(*this, AK::URL("about:blank")).release_value_but_fixme_should_propagate_errors());
 }
 
 Page::~Page() = default;
@@ -43,17 +44,16 @@ void Page::set_focused_browsing_context(Badge<EventHandler>, HTML::BrowsingConte
 
 void Page::load(const AK::URL& url)
 {
-    top_level_browsing_context().loader().load(url, FrameLoader::Type::Navigation);
+    (void)top_level_traversable()->navigate(url, *top_level_traversable()->active_document());
 }
 
-void Page::load(LoadRequest& request)
+void Page::load(LoadRequest&)
 {
-    top_level_browsing_context().loader().load(request, FrameLoader::Type::Navigation);
 }
 
 void Page::load_html(StringView html, const AK::URL& url)
 {
-    top_level_browsing_context().loader().load_html(html, url);
+    (void)top_level_traversable()->navigate(url, *top_level_traversable()->active_document(), String::from_utf8(html).release_value_but_fixme_should_propagate_errors());
 }
 
 bool Page::has_ongoing_navigation() const
@@ -167,19 +167,24 @@ bool Page::handle_keyup(KeyCode key, unsigned modifiers, u32 code_point)
     return focused_context().event_handler().handle_keyup(key, modifiers, code_point);
 }
 
-bool Page::top_level_browsing_context_is_initialized() const
+bool Page::top_level_traversable_is_initialized() const
 {
-    return m_top_level_browsing_context;
+    return m_top_level_traversable;
 }
 
 HTML::BrowsingContext& Page::top_level_browsing_context()
 {
-    return *m_top_level_browsing_context;
+    return *m_top_level_traversable->active_browsing_context();
 }
 
 HTML::BrowsingContext const& Page::top_level_browsing_context() const
 {
-    return *m_top_level_browsing_context;
+    return *m_top_level_traversable->active_browsing_context();
+}
+
+JS::NonnullGCPtr<HTML::TraversableNavigable> Page::top_level_traversable() const
+{
+    return *m_top_level_traversable;
 }
 
 template<typename ResponseType>
@@ -376,8 +381,8 @@ JS::GCPtr<HTML::HTMLMediaElement> Page::media_context_menu_element()
 void Page::set_user_style(String source)
 {
     m_user_style_sheet_source = source;
-    if (top_level_browsing_context_is_initialized() && top_level_browsing_context().active_document()) {
-        top_level_browsing_context().active_document()->style_computer().invalidate_rule_cache();
+    if (top_level_traversable_is_initialized() && top_level_traversable()->active_document()) {
+        top_level_traversable()->active_document()->style_computer().invalidate_rule_cache();
     }
 }
 
diff --git a/Userland/Libraries/LibWeb/Page/Page.h b/Userland/Libraries/LibWeb/Page/Page.h
index 2e6d06482d..2d6878414a 100644
--- a/Userland/Libraries/LibWeb/Page/Page.h
+++ b/Userland/Libraries/LibWeb/Page/Page.h
@@ -46,11 +46,13 @@ public:
     PageClient const& client() const { return m_client; }
 
     // FIXME: This is a hack.
-    bool top_level_browsing_context_is_initialized() const;
+    bool top_level_traversable_is_initialized() const;
 
     HTML::BrowsingContext& top_level_browsing_context();
     HTML::BrowsingContext const& top_level_browsing_context() const;
 
+    JS::NonnullGCPtr<HTML::TraversableNavigable> top_level_traversable() const;
+
     HTML::BrowsingContext& focused_context();
     HTML::BrowsingContext const& focused_context() const { return const_cast<Page*>(this)->focused_context(); }
 
@@ -145,9 +147,10 @@ private:
 
     PageClient& m_client;
 
-    JS::Handle<HTML::BrowsingContext> m_top_level_browsing_context;
     WeakPtr<HTML::BrowsingContext> m_focused_context;
 
+    JS::Handle<HTML::TraversableNavigable> m_top_level_traversable;
+
     // FIXME: Enable this by default once CORS preflight checks are supported.
     bool m_same_origin_policy_enabled { false };