diff --git a/Userland/Libraries/LibWeb/Painting/InlinePaintable.cpp b/Userland/Libraries/LibWeb/Painting/InlinePaintable.cpp
index 0ac55593d3a..b394269bf14 100644
--- a/Userland/Libraries/LibWeb/Painting/InlinePaintable.cpp
+++ b/Userland/Libraries/LibWeb/Painting/InlinePaintable.cpp
@@ -38,7 +38,7 @@ void InlinePaintable::paint(PaintContext& context, Painting::PaintPhase phase) c
         auto top_right_border_radius = computed_values().border_top_right_radius();
         auto bottom_right_border_radius = computed_values().border_bottom_right_radius();
         auto bottom_left_border_radius = computed_values().border_bottom_left_radius();
-        auto containing_block_position_in_absolute_coordinates = layout_node().containing_block()->paint_box()->absolute_position();
+        auto containing_block_position_in_absolute_coordinates = containing_block()->paint_box()->absolute_position();
 
         for_each_fragment([&](auto const& fragment, bool is_first_fragment, bool is_last_fragment) {
             Gfx::FloatRect absolute_fragment_rect { containing_block_position_in_absolute_coordinates.translated(fragment.offset()), fragment.size() };
@@ -89,7 +89,7 @@ void InlinePaintable::paint(PaintContext& context, Painting::PaintPhase phase) c
             .left = computed_values().border_left(),
         };
 
-        auto containing_block_position_in_absolute_coordinates = layout_node().containing_block()->paint_box()->absolute_position();
+        auto containing_block_position_in_absolute_coordinates = containing_block()->paint_box()->absolute_position();
 
         for_each_fragment([&](auto const& fragment, bool is_first_fragment, bool is_last_fragment) {
             Gfx::FloatRect absolute_fragment_rect { containing_block_position_in_absolute_coordinates.translated(fragment.offset()), fragment.size() };
@@ -132,7 +132,7 @@ void InlinePaintable::for_each_fragment(Callback callback) const
 {
     // FIXME: This will be slow if the containing block has a lot of fragments!
     Vector<Layout::LineBoxFragment const&> fragments;
-    layout_node().containing_block()->paint_box()->for_each_fragment([&](auto& fragment) {
+    containing_block()->paint_box()->for_each_fragment([&](auto& fragment) {
         if (layout_node().is_inclusive_ancestor_of(fragment.layout_node()))
             fragments.append(fragment);
         return IterationDecision::Continue;
diff --git a/Userland/Libraries/LibWeb/Painting/Paintable.cpp b/Userland/Libraries/LibWeb/Painting/Paintable.cpp
index 008e871defc..4ddd640e313 100644
--- a/Userland/Libraries/LibWeb/Painting/Paintable.cpp
+++ b/Userland/Libraries/LibWeb/Painting/Paintable.cpp
@@ -24,7 +24,7 @@ void Paintable::handle_mousemove(Badge<EventHandler>, Gfx::IntPoint const&, unsi
 
 bool Paintable::handle_mousewheel(Badge<EventHandler>, Gfx::IntPoint const&, unsigned, unsigned, int wheel_delta_x, int wheel_delta_y)
 {
-    if (auto* containing_block = layout_node().containing_block()) {
+    if (auto* containing_block = this->containing_block()) {
         if (!containing_block->is_scrollable())
             return false;
         auto new_offset = containing_block->scroll_offset();
diff --git a/Userland/Libraries/LibWeb/Painting/Paintable.h b/Userland/Libraries/LibWeb/Painting/Paintable.h
index ea81a8d8675..686b1a99123 100644
--- a/Userland/Libraries/LibWeb/Painting/Paintable.h
+++ b/Userland/Libraries/LibWeb/Painting/Paintable.h
@@ -68,6 +68,13 @@ public:
 
     void set_needs_display() const { const_cast<Layout::Node&>(m_layout_node).set_needs_display(); }
 
+    Layout::BlockContainer const* containing_block() const
+    {
+        if (!m_containing_block.has_value())
+            m_containing_block = const_cast<Layout::Node&>(m_layout_node).containing_block();
+        return *m_containing_block;
+    }
+
 protected:
     explicit Paintable(Layout::Node const& layout_node)
         : m_layout_node(layout_node)
@@ -76,6 +83,7 @@ protected:
 
 private:
     Layout::Node const& m_layout_node;
+    Optional<Layout::BlockContainer*> mutable m_containing_block;
 };
 
 }
diff --git a/Userland/Libraries/LibWeb/Painting/PaintableBox.cpp b/Userland/Libraries/LibWeb/Painting/PaintableBox.cpp
index b0ce44c7610..c1fdbfffa85 100644
--- a/Userland/Libraries/LibWeb/Painting/PaintableBox.cpp
+++ b/Userland/Libraries/LibWeb/Painting/PaintableBox.cpp
@@ -58,7 +58,7 @@ void PaintableBox::set_content_size(Gfx::FloatSize const& size)
 Gfx::FloatPoint PaintableBox::effective_offset() const
 {
     if (m_containing_line_box_fragment.has_value()) {
-        auto const& fragment = layout_box().containing_block()->paint_box()->line_boxes()[m_containing_line_box_fragment->line_box_index].fragments()[m_containing_line_box_fragment->fragment_index];
+        auto const& fragment = containing_block()->paint_box()->line_boxes()[m_containing_line_box_fragment->line_box_index].fragments()[m_containing_line_box_fragment->fragment_index];
         return fragment.offset();
     }
     return m_offset;
@@ -66,10 +66,13 @@ Gfx::FloatPoint PaintableBox::effective_offset() const
 
 Gfx::FloatRect PaintableBox::absolute_rect() const
 {
-    Gfx::FloatRect rect { effective_offset(), content_size() };
-    for (auto* block = layout_box().containing_block(); block; block = block->containing_block())
-        rect.translate_by(block->paint_box()->effective_offset());
-    return rect;
+    if (!m_absolute_rect.has_value()) {
+        Gfx::FloatRect rect { effective_offset(), content_size() };
+        for (auto const* block = containing_block(); block && block->paintable(); block = block->paintable()->containing_block())
+            rect.translate_by(block->paint_box()->effective_offset());
+        m_absolute_rect = rect;
+    }
+    return *m_absolute_rect;
 }
 
 void PaintableBox::set_containing_line_box_fragment(Optional<Layout::LineBoxFragmentCoordinate> fragment_coordinate)
diff --git a/Userland/Libraries/LibWeb/Painting/PaintableBox.h b/Userland/Libraries/LibWeb/Painting/PaintableBox.h
index 95545196dc4..6314a66c128 100644
--- a/Userland/Libraries/LibWeb/Painting/PaintableBox.h
+++ b/Userland/Libraries/LibWeb/Painting/PaintableBox.h
@@ -131,6 +131,8 @@ private:
     Painting::BorderRadiusData normalized_border_radius_data() const;
 
     OwnPtr<Painting::StackingContext> m_stacking_context;
+
+    Optional<Gfx::FloatRect> mutable m_absolute_rect;
 };
 
 class PaintableWithLines : public PaintableBox {