diff --git a/Libraries/LibWeb/PageView.cpp b/Libraries/LibWeb/PageView.cpp
index ac82db9e8e..0bce94c408 100644
--- a/Libraries/LibWeb/PageView.cpp
+++ b/Libraries/LibWeb/PageView.cpp
@@ -67,12 +67,51 @@ PageView::PageView()
     m_copy_action = GUI::CommonActions::make_copy_action([this](auto&) {
         GUI::Clipboard::the().set_data(selected_text(), "text/plain");
     });
+
+    m_select_all_action = GUI::CommonActions::make_select_all_action([this](auto&) {
+        select_all();
+    });
 }
 
 PageView::~PageView()
 {
 }
 
+void PageView::select_all()
+{
+    auto* layout_root = this->layout_root();
+    if (!layout_root)
+        return;
+
+    const LayoutNode* first_layout_node = layout_root;
+
+    for (;;) {
+        auto* next = first_layout_node->next_in_pre_order();
+        if (!next)
+            break;
+        first_layout_node = next;
+        if (is<LayoutText>(*first_layout_node))
+            break;
+    }
+
+    const LayoutNode* last_layout_node = first_layout_node;
+
+    for (const LayoutNode* layout_node = first_layout_node; layout_node; layout_node = layout_node->next_in_pre_order()) {
+        if (is<LayoutText>(*layout_node))
+            last_layout_node = layout_node;
+    }
+
+    ASSERT(first_layout_node);
+    ASSERT(last_layout_node);
+
+    int last_layout_node_index_in_node = 0;
+    if (is<LayoutText>(*last_layout_node))
+        last_layout_node_index_in_node = to<LayoutText>(*last_layout_node).text_for_rendering().length() - 1;
+
+    layout_root->selection().set({ first_layout_node, 0 }, { last_layout_node, last_layout_node_index_in_node });
+    update();
+}
+
 String PageView::selected_text() const
 {
     StringBuilder builder;
diff --git a/Libraries/LibWeb/PageView.h b/Libraries/LibWeb/PageView.h
index e45900fa1a..4bcb7db072 100644
--- a/Libraries/LibWeb/PageView.h
+++ b/Libraries/LibWeb/PageView.h
@@ -73,8 +73,11 @@ public:
 
     virtual bool accepts_focus() const override { return true; }
 
+    GUI::Action& select_all_action() { return *m_select_all_action; }
     GUI::Action& copy_action() { return *m_copy_action; }
+
     String selected_text() const;
+    void select_all();
 
 private:
     PageView();
@@ -119,6 +122,7 @@ private:
     NonnullOwnPtr<Page> m_page;
 
     RefPtr<GUI::Action> m_copy_action;
+    RefPtr<GUI::Action> m_select_all_action;
 };
 
 }