diff --git a/Userland/Libraries/LibWeb/CSS/Length.cpp b/Userland/Libraries/LibWeb/CSS/Length.cpp
index e15918d7bca..d4752a6ac3e 100644
--- a/Userland/Libraries/LibWeb/CSS/Length.cpp
+++ b/Userland/Libraries/LibWeb/CSS/Length.cpp
@@ -148,17 +148,13 @@ CSSPixels Length::to_px(ResolutionContext const& context) const
     return to_px(context.viewport_rect, context.font_metrics, context.root_font_metrics);
 }
 
-CSSPixels Length::to_px(Layout::Node const& layout_node) const
+CSSPixels Length::to_px_slow_case(Layout::Node const& layout_node) const
 {
     if (is_auto()) {
         // FIXME: We really, really shouldn't end up here, but we do, and so frequently that
         //        adding a dbgln() here outputs a couple hundred lines loading `welcome.html`.
         return 0;
     }
-
-    if (is_absolute())
-        return absolute_length_to_px();
-
     if (!layout_node.document().browsing_context())
         return 0;
 
diff --git a/Userland/Libraries/LibWeb/CSS/Length.h b/Userland/Libraries/LibWeb/CSS/Length.h
index 00ad4231acf..d3eeddd3024 100644
--- a/Userland/Libraries/LibWeb/CSS/Length.h
+++ b/Userland/Libraries/LibWeb/CSS/Length.h
@@ -166,7 +166,12 @@ public:
 
     [[nodiscard]] CSSPixels to_px(ResolutionContext const&) const;
 
-    CSSPixels to_px(Layout::Node const&) const;
+    [[nodiscard]] ALWAYS_INLINE CSSPixels to_px(Layout::Node const& node) const
+    {
+        if (is_absolute())
+            return absolute_length_to_px();
+        return to_px_slow_case(node);
+    }
 
     ALWAYS_INLINE CSSPixels to_px(CSSPixelRect const& viewport_rect, FontMetrics const& font_metrics, FontMetrics const& root_font_metrics) const
     {
@@ -220,6 +225,8 @@ public:
 private:
     char const* unit_name() const;
 
+    [[nodiscard]] CSSPixels to_px_slow_case(Layout::Node const&) const;
+
     Type m_type;
     double m_value { 0 };
 };