diff --git a/Libraries/LibWeb/Layout/BlockFormattingContext.cpp b/Libraries/LibWeb/Layout/BlockFormattingContext.cpp
index bac2769a0a..12da7968e0 100644
--- a/Libraries/LibWeb/Layout/BlockFormattingContext.cpp
+++ b/Libraries/LibWeb/Layout/BlockFormattingContext.cpp
@@ -48,7 +48,7 @@ BlockFormattingContext::~BlockFormattingContext()
 
 bool BlockFormattingContext::is_initial() const
 {
-    return context_box().is_root();
+    return context_box().is_initial_containing_block();
 }
 
 void BlockFormattingContext::run(LayoutMode layout_mode)
diff --git a/Libraries/LibWeb/Layout/InitialContainingBlockBox.h b/Libraries/LibWeb/Layout/InitialContainingBlockBox.h
index a02834ee17..ceb09977d3 100644
--- a/Libraries/LibWeb/Layout/InitialContainingBlockBox.h
+++ b/Libraries/LibWeb/Layout/InitialContainingBlockBox.h
@@ -50,7 +50,7 @@ public:
 
     void did_set_viewport_rect(Badge<Frame>, const Gfx::IntRect&);
 
-    virtual bool is_root() const override { return true; }
+    virtual bool is_initial_containing_block() const override { return true; }
 
     void build_stacking_context_tree();
 
@@ -63,5 +63,5 @@ private:
 }
 
 AK_BEGIN_TYPE_TRAITS(Web::Layout::InitialContainingBlockBox)
-static bool is_type(const Web::Layout::Node& layout_node) { return layout_node.is_root(); }
+static bool is_type(const Web::Layout::Node& layout_node) { return layout_node.is_initial_containing_block(); }
 AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/Layout/Node.cpp b/Libraries/LibWeb/Layout/Node.cpp
index 1014c05ea8..a5c36137e6 100644
--- a/Libraries/LibWeb/Layout/Node.cpp
+++ b/Libraries/LibWeb/Layout/Node.cpp
@@ -52,7 +52,7 @@ Node::~Node()
 
 bool Node::can_contain_boxes_with_position_absolute() const
 {
-    return style().position() != CSS::Position::Static || is_root();
+    return style().position() != CSS::Position::Static || is_initial_containing_block();
 }
 
 const BlockBox* Node::containing_block() const
diff --git a/Libraries/LibWeb/Layout/Node.h b/Libraries/LibWeb/Layout/Node.h
index 07968f1e34..c0244d2316 100644
--- a/Libraries/LibWeb/Layout/Node.h
+++ b/Libraries/LibWeb/Layout/Node.h
@@ -92,7 +92,7 @@ public:
     InitialContainingBlockBox& root();
 
     virtual const char* class_name() const = 0;
-    virtual bool is_root() const { return false; }
+    virtual bool is_initial_containing_block() const { return false; }
     virtual bool is_text() const { return false; }
     virtual bool is_block() const { return false; }
     virtual bool is_replaced() const { return false; }
diff --git a/Libraries/LibWeb/LayoutTreeModel.cpp b/Libraries/LibWeb/LayoutTreeModel.cpp
index 7ee9eced5e..3bcb6f3552 100644
--- a/Libraries/LibWeb/LayoutTreeModel.cpp
+++ b/Libraries/LibWeb/LayoutTreeModel.cpp
@@ -119,7 +119,7 @@ GUI::Variant LayoutTreeModel::data(const GUI::ModelIndex& index, GUI::ModelRole
 {
     auto& node = *static_cast<Layout::Node*>(index.internal_data());
     if (role == GUI::ModelRole::Icon) {
-        if (node.is_root())
+        if (node.is_initial_containing_block())
             return m_document_icon;
         if (node.is_text())
             return m_text_icon;
diff --git a/Libraries/LibWeb/Painting/StackingContext.cpp b/Libraries/LibWeb/Painting/StackingContext.cpp
index 5143876e6e..35021ecf13 100644
--- a/Libraries/LibWeb/Painting/StackingContext.cpp
+++ b/Libraries/LibWeb/Painting/StackingContext.cpp
@@ -49,7 +49,7 @@ StackingContext::StackingContext(Box& box, StackingContext* parent)
 
 void StackingContext::paint(PaintContext& context, PaintPhase phase)
 {
-    if (!m_box.is_root()) {
+    if (!m_box.is_initial_containing_block()) {
         m_box.paint(context, phase);
     } else {
         // NOTE: InitialContainingBlockBox::paint() merely calls StackingContext::paint()
@@ -64,7 +64,7 @@ void StackingContext::paint(PaintContext& context, PaintPhase phase)
 HitTestResult StackingContext::hit_test(const Gfx::IntPoint& position, HitTestType type) const
 {
     HitTestResult result;
-    if (!m_box.is_root()) {
+    if (!m_box.is_initial_containing_block()) {
         result = m_box.hit_test(position, type);
     } else {
         // NOTE: InitialContainingBlockBox::hit_test() merely calls StackingContext::hit_test()