diff --git a/AK/TypeCasts.h b/AK/TypeCasts.h
index 434da021e6..c218ba8568 100644
--- a/AK/TypeCasts.h
+++ b/AK/TypeCasts.h
@@ -30,30 +30,16 @@
 
 namespace AK {
 
-template<typename OutputType, typename InputType, bool is_base_type = IsBaseOf<OutputType, InputType>::value>
-struct TypeTraits {
-    static bool has_type(InputType&)
-    {
-        static_assert(IsVoid<OutputType>::value, "No TypeTraits for this type");
-        return false;
-    }
-};
-
 template<typename OutputType, typename InputType>
-struct TypeTraits<OutputType, InputType, true> {
-    static bool has_type(InputType&) { return true; }
-};
+inline bool is(InputType& input)
+{
+    return dynamic_cast<CopyConst<InputType, OutputType>*>(&input);
+}
 
 template<typename OutputType, typename InputType>
 inline bool is(InputType* input)
 {
-    return input && TypeTraits<const OutputType, const InputType>::has_type(*input);
-}
-
-template<typename OutputType, typename InputType>
-inline bool is(InputType& input)
-{
-    return TypeTraits<const OutputType, const InputType>::has_type(input);
+    return input && is<OutputType>(*input);
 }
 
 template<typename OutputType, typename InputType>
@@ -72,22 +58,7 @@ inline CopyConst<InputType, OutputType>& downcast(InputType& input)
     return static_cast<CopyConst<InputType, OutputType>&>(input);
 }
 
-#define AK_BEGIN_TYPE_TRAITS(ClassName)                                   \
-    namespace AK {                                                        \
-    template<typename InputType>                                          \
-    class TypeTraits<const ClassName, InputType, false> {                 \
-    public:                                                               \
-        static bool has_type(InputType& input) { return is_type(input); } \
-                                                                          \
-    private:
-
-#define AK_END_TYPE_TRAITS() \
-    }                        \
-    ;                        \
-    }
-
 }
 
 using AK::downcast;
 using AK::is;
-using AK::TypeTraits;
diff --git a/Applications/Spreadsheet/SpreadsheetView.h b/Applications/Spreadsheet/SpreadsheetView.h
index ae1fe2e26c..bc07d31bc3 100644
--- a/Applications/Spreadsheet/SpreadsheetView.h
+++ b/Applications/Spreadsheet/SpreadsheetView.h
@@ -166,7 +166,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Spreadsheet::SpreadsheetView)
-static bool is_type(const Core::Object& object) { return !strcmp(object.class_name(), "SpreadsheetView"); }
-AK_END_TYPE_TRAITS()
diff --git a/DevTools/HackStudio/EditorWrapper.h b/DevTools/HackStudio/EditorWrapper.h
index 38f24c0984..0cf67032a2 100644
--- a/DevTools/HackStudio/EditorWrapper.h
+++ b/DevTools/HackStudio/EditorWrapper.h
@@ -58,7 +58,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(HackStudio::EditorWrapper)
-static bool is_type(const Core::Object& object) { return !strcmp(object.class_name(), "EditorWrapper"); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibGUI/AbstractButton.h b/Libraries/LibGUI/AbstractButton.h
index 5ed4ec24c5..d84ddd4128 100644
--- a/Libraries/LibGUI/AbstractButton.h
+++ b/Libraries/LibGUI/AbstractButton.h
@@ -87,7 +87,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(GUI::AbstractButton)
-static bool is_type(const Core::Object& object) { return is<GUI::Widget>(object) && downcast<GUI::Widget>(object).is_abstract_button(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibGUI/Action.h b/Libraries/LibGUI/Action.h
index 8b1f9f4d1d..e0ab724b79 100644
--- a/Libraries/LibGUI/Action.h
+++ b/Libraries/LibGUI/Action.h
@@ -172,7 +172,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(GUI::Action)
-static bool is_type(const Core::Object& object) { return object.is_action(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibGUI/RadioButton.h b/Libraries/LibGUI/RadioButton.h
index aaaedd9185..0105953eb2 100644
--- a/Libraries/LibGUI/RadioButton.h
+++ b/Libraries/LibGUI/RadioButton.h
@@ -53,7 +53,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(GUI::RadioButton)
-static bool is_type(const Core::Object& object) { return is<GUI::Widget>(object) && downcast<GUI::Widget>(object).is_radio_button(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibGUI/Widget.h b/Libraries/LibGUI/Widget.h
index d02ece1a0b..b54654f72d 100644
--- a/Libraries/LibGUI/Widget.h
+++ b/Libraries/LibGUI/Widget.h
@@ -399,7 +399,3 @@ inline const Widget* Widget::parent_widget() const
     return nullptr;
 }
 }
-
-AK_BEGIN_TYPE_TRAITS(GUI::Widget)
-static bool is_type(const Core::Object& object) { return object.is_widget(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibGUI/Window.h b/Libraries/LibGUI/Window.h
index b13933c268..ac9665b859 100644
--- a/Libraries/LibGUI/Window.h
+++ b/Libraries/LibGUI/Window.h
@@ -267,7 +267,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(GUI::Window)
-static bool is_type(const Core::Object& object) { return object.is_window(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/Bindings/WindowObject.h b/Libraries/LibWeb/Bindings/WindowObject.h
index 729363d3b1..d68a3364c9 100644
--- a/Libraries/LibWeb/Bindings/WindowObject.h
+++ b/Libraries/LibWeb/Bindings/WindowObject.h
@@ -86,7 +86,3 @@ private:
 
 }
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::Bindings::WindowObject)
-static bool is_type(const JS::GlobalObject& global) { return String(global.class_name()) == "WindowObject"; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/DOM/CharacterData.h b/Libraries/LibWeb/DOM/CharacterData.h
index 9204487e27..de09340e41 100644
--- a/Libraries/LibWeb/DOM/CharacterData.h
+++ b/Libraries/LibWeb/DOM/CharacterData.h
@@ -55,7 +55,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::DOM::CharacterData)
-static bool is_type(const Web::DOM::Node& node) { return node.is_character_data(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/DOM/Comment.h b/Libraries/LibWeb/DOM/Comment.h
index 855c710ded..4ab3bfbedb 100644
--- a/Libraries/LibWeb/DOM/Comment.h
+++ b/Libraries/LibWeb/DOM/Comment.h
@@ -42,7 +42,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::DOM::Comment)
-static bool is_type(const Web::DOM::Node& node) { return node.is_comment(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/DOM/Document.h b/Libraries/LibWeb/DOM/Document.h
index 8434beeb8e..23615d55a5 100644
--- a/Libraries/LibWeb/DOM/Document.h
+++ b/Libraries/LibWeb/DOM/Document.h
@@ -291,7 +291,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::DOM::Document)
-static bool is_type(const Web::DOM::Node& node) { return node.is_document(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/DOM/DocumentFragment.h b/Libraries/LibWeb/DOM/DocumentFragment.h
index fa5982a134..b5dbc81699 100644
--- a/Libraries/LibWeb/DOM/DocumentFragment.h
+++ b/Libraries/LibWeb/DOM/DocumentFragment.h
@@ -54,7 +54,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::DOM::DocumentFragment)
-static bool is_type(const Web::DOM::Node& node) { return node.is_document_fragment(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/DOM/DocumentType.h b/Libraries/LibWeb/DOM/DocumentType.h
index 930cd8229a..ffc4d82150 100644
--- a/Libraries/LibWeb/DOM/DocumentType.h
+++ b/Libraries/LibWeb/DOM/DocumentType.h
@@ -56,7 +56,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::DOM::DocumentType)
-static bool is_type(const Web::DOM::Node& node) { return node.type() == Web::DOM::NodeType::DOCUMENT_TYPE_NODE; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/DOM/Element.h b/Libraries/LibWeb/DOM/Element.h
index 45b18ef0e2..4f93ce615b 100644
--- a/Libraries/LibWeb/DOM/Element.h
+++ b/Libraries/LibWeb/DOM/Element.h
@@ -116,7 +116,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::DOM::Element)
-static bool is_type(const Web::DOM::Node& node) { return node.is_element(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/DOM/Node.h b/Libraries/LibWeb/DOM/Node.h
index 7fc2b9bbaa..2b0d36382b 100644
--- a/Libraries/LibWeb/DOM/Node.h
+++ b/Libraries/LibWeb/DOM/Node.h
@@ -162,7 +162,3 @@ protected:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::DOM::Node)
-static bool is_type(const Web::DOM::EventTarget& event_target) { return event_target.is_node(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/DOM/ParentNode.h b/Libraries/LibWeb/DOM/ParentNode.h
index cf8aa6ec86..0fa6e8f1fe 100644
--- a/Libraries/LibWeb/DOM/ParentNode.h
+++ b/Libraries/LibWeb/DOM/ParentNode.h
@@ -66,7 +66,3 @@ inline void ParentNode::for_each_child(Callback callback)
 }
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::DOM::ParentNode)
-static bool is_type(const Web::DOM::Node& node) { return node.is_parent_node(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/DOM/ShadowRoot.h b/Libraries/LibWeb/DOM/ShadowRoot.h
index 878a2ab477..455b47723d 100644
--- a/Libraries/LibWeb/DOM/ShadowRoot.h
+++ b/Libraries/LibWeb/DOM/ShadowRoot.h
@@ -59,7 +59,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::DOM::ShadowRoot)
-static bool is_type(const Web::DOM::Node& node) { return node.is_shadow_root(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/DOM/Text.h b/Libraries/LibWeb/DOM/Text.h
index 1b73543974..5ee7595561 100644
--- a/Libraries/LibWeb/DOM/Text.h
+++ b/Libraries/LibWeb/DOM/Text.h
@@ -46,7 +46,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::DOM::Text)
-static bool is_type(const Web::DOM::Node& node) { return node.is_text(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/DOM/Window.h b/Libraries/LibWeb/DOM/Window.h
index 4339a1dfda..862c2a9720 100644
--- a/Libraries/LibWeb/DOM/Window.h
+++ b/Libraries/LibWeb/DOM/Window.h
@@ -98,7 +98,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::DOM::Window)
-static bool is_type(const Web::DOM::EventTarget& event_target) { return event_target.is_window(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLAnchorElement.h b/Libraries/LibWeb/HTML/HTMLAnchorElement.h
index 810f0be493..02d7349116 100644
--- a/Libraries/LibWeb/HTML/HTMLAnchorElement.h
+++ b/Libraries/LibWeb/HTML/HTMLAnchorElement.h
@@ -44,7 +44,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLAnchorElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_element() && downcast<Web::DOM::Element>(node).local_name() == Web::HTML::TagNames::a; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLAreaElement.h b/Libraries/LibWeb/HTML/HTMLAreaElement.h
index 005885ceac..29fa82ffa0 100644
--- a/Libraries/LibWeb/HTML/HTMLAreaElement.h
+++ b/Libraries/LibWeb/HTML/HTMLAreaElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLAreaElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::area; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLAudioElement.h b/Libraries/LibWeb/HTML/HTMLAudioElement.h
index 87fed68889..ce6a43b021 100644
--- a/Libraries/LibWeb/HTML/HTMLAudioElement.h
+++ b/Libraries/LibWeb/HTML/HTMLAudioElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLAudioElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::audio; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLBRElement.h b/Libraries/LibWeb/HTML/HTMLBRElement.h
index 8a6cd81641..086900e79f 100644
--- a/Libraries/LibWeb/HTML/HTMLBRElement.h
+++ b/Libraries/LibWeb/HTML/HTMLBRElement.h
@@ -41,7 +41,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLBRElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_element() && downcast<Web::DOM::Element>(node).local_name() == Web::HTML::TagNames::br; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLBaseElement.h b/Libraries/LibWeb/HTML/HTMLBaseElement.h
index c191851303..ce2be21e0d 100644
--- a/Libraries/LibWeb/HTML/HTMLBaseElement.h
+++ b/Libraries/LibWeb/HTML/HTMLBaseElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLBaseElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::base; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLBlinkElement.h b/Libraries/LibWeb/HTML/HTMLBlinkElement.h
index 8178b0a568..e4c4c3421f 100644
--- a/Libraries/LibWeb/HTML/HTMLBlinkElement.h
+++ b/Libraries/LibWeb/HTML/HTMLBlinkElement.h
@@ -43,7 +43,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLBlinkElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_element() && downcast<Web::DOM::Element>(node).local_name() == Web::HTML::TagNames::blink; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLBodyElement.h b/Libraries/LibWeb/HTML/HTMLBodyElement.h
index 7b06d5de45..d8d41cbb7b 100644
--- a/Libraries/LibWeb/HTML/HTMLBodyElement.h
+++ b/Libraries/LibWeb/HTML/HTMLBodyElement.h
@@ -45,7 +45,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLBodyElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_element() && downcast<Web::DOM::Element>(node).local_name() == Web::HTML::TagNames::body; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLButtonElement.h b/Libraries/LibWeb/HTML/HTMLButtonElement.h
index 0b54bd6c8f..234656a97d 100644
--- a/Libraries/LibWeb/HTML/HTMLButtonElement.h
+++ b/Libraries/LibWeb/HTML/HTMLButtonElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLButtonElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::button; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLCanvasElement.h b/Libraries/LibWeb/HTML/HTMLCanvasElement.h
index 4bcb8b0914..7e114761e0 100644
--- a/Libraries/LibWeb/HTML/HTMLCanvasElement.h
+++ b/Libraries/LibWeb/HTML/HTMLCanvasElement.h
@@ -56,7 +56,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLCanvasElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_element() && downcast<Web::DOM::Element>(node).local_name() == Web::HTML::TagNames::canvas; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLDListElement.h b/Libraries/LibWeb/HTML/HTMLDListElement.h
index 5e86254ce6..cf0fe2a9c2 100644
--- a/Libraries/LibWeb/HTML/HTMLDListElement.h
+++ b/Libraries/LibWeb/HTML/HTMLDListElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLDListElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::dl; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLDataElement.h b/Libraries/LibWeb/HTML/HTMLDataElement.h
index 5aa2143789..21918958cd 100644
--- a/Libraries/LibWeb/HTML/HTMLDataElement.h
+++ b/Libraries/LibWeb/HTML/HTMLDataElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLDataElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::data; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLDataListElement.h b/Libraries/LibWeb/HTML/HTMLDataListElement.h
index 72c5b2e423..85bc7ccf7d 100644
--- a/Libraries/LibWeb/HTML/HTMLDataListElement.h
+++ b/Libraries/LibWeb/HTML/HTMLDataListElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLDataListElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::datalist; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLDetailsElement.h b/Libraries/LibWeb/HTML/HTMLDetailsElement.h
index 81a0fc3142..2bdbf673f8 100644
--- a/Libraries/LibWeb/HTML/HTMLDetailsElement.h
+++ b/Libraries/LibWeb/HTML/HTMLDetailsElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLDetailsElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::details; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLDialogElement.h b/Libraries/LibWeb/HTML/HTMLDialogElement.h
index 3c8f637128..133f65ddbd 100644
--- a/Libraries/LibWeb/HTML/HTMLDialogElement.h
+++ b/Libraries/LibWeb/HTML/HTMLDialogElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLDialogElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::dialog; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLDirectoryElement.h b/Libraries/LibWeb/HTML/HTMLDirectoryElement.h
index f7335e8093..39a9f5ae94 100644
--- a/Libraries/LibWeb/HTML/HTMLDirectoryElement.h
+++ b/Libraries/LibWeb/HTML/HTMLDirectoryElement.h
@@ -40,7 +40,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLDirectoryElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::dir; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLDivElement.h b/Libraries/LibWeb/HTML/HTMLDivElement.h
index 9b5f12c851..eade002544 100644
--- a/Libraries/LibWeb/HTML/HTMLDivElement.h
+++ b/Libraries/LibWeb/HTML/HTMLDivElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLDivElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::div; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLElement.h b/Libraries/LibWeb/HTML/HTMLElement.h
index 7d1dd4fd10..aa041cdc45 100644
--- a/Libraries/LibWeb/HTML/HTMLElement.h
+++ b/Libraries/LibWeb/HTML/HTMLElement.h
@@ -60,7 +60,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLEmbedElement.h b/Libraries/LibWeb/HTML/HTMLEmbedElement.h
index 6d3a37f17c..1ceaaae634 100644
--- a/Libraries/LibWeb/HTML/HTMLEmbedElement.h
+++ b/Libraries/LibWeb/HTML/HTMLEmbedElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLEmbedElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::embed; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLFieldSetElement.h b/Libraries/LibWeb/HTML/HTMLFieldSetElement.h
index edb5f7f1f4..b9ffcf43be 100644
--- a/Libraries/LibWeb/HTML/HTMLFieldSetElement.h
+++ b/Libraries/LibWeb/HTML/HTMLFieldSetElement.h
@@ -45,7 +45,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLFieldSetElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::fieldset; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLFontElement.h b/Libraries/LibWeb/HTML/HTMLFontElement.h
index 2051cef7c8..d414abc5a8 100644
--- a/Libraries/LibWeb/HTML/HTMLFontElement.h
+++ b/Libraries/LibWeb/HTML/HTMLFontElement.h
@@ -41,7 +41,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLFontElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_element() && downcast<Web::DOM::Element>(node).local_name() == Web::HTML::TagNames::font; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLFormElement.h b/Libraries/LibWeb/HTML/HTMLFormElement.h
index cc0a275998..8f90e8f3f7 100644
--- a/Libraries/LibWeb/HTML/HTMLFormElement.h
+++ b/Libraries/LibWeb/HTML/HTMLFormElement.h
@@ -51,7 +51,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLFormElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::form; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLFrameElement.h b/Libraries/LibWeb/HTML/HTMLFrameElement.h
index 2e75cd527d..7541bc80b5 100644
--- a/Libraries/LibWeb/HTML/HTMLFrameElement.h
+++ b/Libraries/LibWeb/HTML/HTMLFrameElement.h
@@ -40,7 +40,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLFrameElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::frame; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLFrameSetElement.h b/Libraries/LibWeb/HTML/HTMLFrameSetElement.h
index 3bcd8aece9..0c2af01678 100644
--- a/Libraries/LibWeb/HTML/HTMLFrameSetElement.h
+++ b/Libraries/LibWeb/HTML/HTMLFrameSetElement.h
@@ -40,7 +40,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLFrameSetElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::frameset; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLHRElement.h b/Libraries/LibWeb/HTML/HTMLHRElement.h
index 219ba8bde3..e8a23c1a19 100644
--- a/Libraries/LibWeb/HTML/HTMLHRElement.h
+++ b/Libraries/LibWeb/HTML/HTMLHRElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLHRElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::hr; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLHeadElement.h b/Libraries/LibWeb/HTML/HTMLHeadElement.h
index c2762c87f8..d378e1af77 100644
--- a/Libraries/LibWeb/HTML/HTMLHeadElement.h
+++ b/Libraries/LibWeb/HTML/HTMLHeadElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLHeadElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_element() && downcast<Web::DOM::Element>(node).local_name() == Web::HTML::TagNames::head; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLHeadingElement.h b/Libraries/LibWeb/HTML/HTMLHeadingElement.h
index b0a0357671..654b75baf9 100644
--- a/Libraries/LibWeb/HTML/HTMLHeadingElement.h
+++ b/Libraries/LibWeb/HTML/HTMLHeadingElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLHeadingElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name().is_one_of(Web::HTML::TagNames::h1, Web::HTML::TagNames::h2, Web::HTML::TagNames::h3, Web::HTML::TagNames::h4, Web::HTML::TagNames::h5, Web::HTML::TagNames::h6); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLHtmlElement.h b/Libraries/LibWeb/HTML/HTMLHtmlElement.h
index c47e2964ca..3e34c52f6c 100644
--- a/Libraries/LibWeb/HTML/HTMLHtmlElement.h
+++ b/Libraries/LibWeb/HTML/HTMLHtmlElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLHtmlElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::html; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLIFrameElement.h b/Libraries/LibWeb/HTML/HTMLIFrameElement.h
index 6688cb0a6c..99f8781bfa 100644
--- a/Libraries/LibWeb/HTML/HTMLIFrameElement.h
+++ b/Libraries/LibWeb/HTML/HTMLIFrameElement.h
@@ -58,7 +58,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLIFrameElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::iframe; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLImageElement.h b/Libraries/LibWeb/HTML/HTMLImageElement.h
index a07762bd63..5e5971dbb1 100644
--- a/Libraries/LibWeb/HTML/HTMLImageElement.h
+++ b/Libraries/LibWeb/HTML/HTMLImageElement.h
@@ -59,7 +59,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLImageElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_element() && downcast<Web::DOM::Element>(node).local_name() == Web::HTML::TagNames::img; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLInputElement.h b/Libraries/LibWeb/HTML/HTMLInputElement.h
index 84e0ecf1c1..c3676d1dbe 100644
--- a/Libraries/LibWeb/HTML/HTMLInputElement.h
+++ b/Libraries/LibWeb/HTML/HTMLInputElement.h
@@ -55,7 +55,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLInputElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::input; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLLIElement.h b/Libraries/LibWeb/HTML/HTMLLIElement.h
index 05ab2c9fd6..b0113aef9c 100644
--- a/Libraries/LibWeb/HTML/HTMLLIElement.h
+++ b/Libraries/LibWeb/HTML/HTMLLIElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLLIElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::li; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLLabelElement.h b/Libraries/LibWeb/HTML/HTMLLabelElement.h
index c4c73ae4a7..210e366ee0 100644
--- a/Libraries/LibWeb/HTML/HTMLLabelElement.h
+++ b/Libraries/LibWeb/HTML/HTMLLabelElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLLabelElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::label; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLLegendElement.h b/Libraries/LibWeb/HTML/HTMLLegendElement.h
index 8cb0ccacf9..02a8b24585 100644
--- a/Libraries/LibWeb/HTML/HTMLLegendElement.h
+++ b/Libraries/LibWeb/HTML/HTMLLegendElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLLegendElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::legend; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLLinkElement.h b/Libraries/LibWeb/HTML/HTMLLinkElement.h
index 3aa6825b9a..ac91ecbe21 100644
--- a/Libraries/LibWeb/HTML/HTMLLinkElement.h
+++ b/Libraries/LibWeb/HTML/HTMLLinkElement.h
@@ -67,7 +67,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLLinkElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::link; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLMapElement.h b/Libraries/LibWeb/HTML/HTMLMapElement.h
index 20327cec2d..23b59ce6fc 100644
--- a/Libraries/LibWeb/HTML/HTMLMapElement.h
+++ b/Libraries/LibWeb/HTML/HTMLMapElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLMapElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::map; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLMarqueeElement.h b/Libraries/LibWeb/HTML/HTMLMarqueeElement.h
index ec163c6c0e..0a2e5f5e32 100644
--- a/Libraries/LibWeb/HTML/HTMLMarqueeElement.h
+++ b/Libraries/LibWeb/HTML/HTMLMarqueeElement.h
@@ -40,7 +40,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLMarqueeElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::marquee; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLMediaElement.h b/Libraries/LibWeb/HTML/HTMLMediaElement.h
index 6c67a83365..53adde12e3 100644
--- a/Libraries/LibWeb/HTML/HTMLMediaElement.h
+++ b/Libraries/LibWeb/HTML/HTMLMediaElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLMediaElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name().is_one_of(Web::HTML::TagNames::audio, Web::HTML::TagNames::video); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLMenuElement.h b/Libraries/LibWeb/HTML/HTMLMenuElement.h
index 16fc19217b..8fe2acca90 100644
--- a/Libraries/LibWeb/HTML/HTMLMenuElement.h
+++ b/Libraries/LibWeb/HTML/HTMLMenuElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLMenuElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::menu; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLMetaElement.h b/Libraries/LibWeb/HTML/HTMLMetaElement.h
index e0b5716e54..e48271c826 100644
--- a/Libraries/LibWeb/HTML/HTMLMetaElement.h
+++ b/Libraries/LibWeb/HTML/HTMLMetaElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLMetaElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::meta; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLMeterElement.h b/Libraries/LibWeb/HTML/HTMLMeterElement.h
index 66abc5fb92..f6d983a6b0 100644
--- a/Libraries/LibWeb/HTML/HTMLMeterElement.h
+++ b/Libraries/LibWeb/HTML/HTMLMeterElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLMeterElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::meter; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLModElement.h b/Libraries/LibWeb/HTML/HTMLModElement.h
index f4b4747aba..f75c8bef9e 100644
--- a/Libraries/LibWeb/HTML/HTMLModElement.h
+++ b/Libraries/LibWeb/HTML/HTMLModElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLModElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name().is_one_of(Web::HTML::TagNames::ins, Web::HTML::TagNames::del); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLOListElement.h b/Libraries/LibWeb/HTML/HTMLOListElement.h
index 6193902ce2..8f5a849c75 100644
--- a/Libraries/LibWeb/HTML/HTMLOListElement.h
+++ b/Libraries/LibWeb/HTML/HTMLOListElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLOListElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::ol; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLObjectElement.h b/Libraries/LibWeb/HTML/HTMLObjectElement.h
index 7497604623..f49e8b22c8 100644
--- a/Libraries/LibWeb/HTML/HTMLObjectElement.h
+++ b/Libraries/LibWeb/HTML/HTMLObjectElement.h
@@ -53,7 +53,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLObjectElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_element() && downcast<Web::DOM::Element>(node).local_name() == Web::HTML::TagNames::object; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLOptGroupElement.h b/Libraries/LibWeb/HTML/HTMLOptGroupElement.h
index ea65d11926..77a90aebcb 100644
--- a/Libraries/LibWeb/HTML/HTMLOptGroupElement.h
+++ b/Libraries/LibWeb/HTML/HTMLOptGroupElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLOptGroupElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::optgroup; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLOptionElement.h b/Libraries/LibWeb/HTML/HTMLOptionElement.h
index bed1c7bede..e2bead49f6 100644
--- a/Libraries/LibWeb/HTML/HTMLOptionElement.h
+++ b/Libraries/LibWeb/HTML/HTMLOptionElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLOptionElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::option; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLOutputElement.h b/Libraries/LibWeb/HTML/HTMLOutputElement.h
index bf892feb62..110225535f 100644
--- a/Libraries/LibWeb/HTML/HTMLOutputElement.h
+++ b/Libraries/LibWeb/HTML/HTMLOutputElement.h
@@ -45,7 +45,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLOutputElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::output; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLParagraphElement.h b/Libraries/LibWeb/HTML/HTMLParagraphElement.h
index 542cea6a1a..660855edb9 100644
--- a/Libraries/LibWeb/HTML/HTMLParagraphElement.h
+++ b/Libraries/LibWeb/HTML/HTMLParagraphElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLParagraphElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::p; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLParamElement.h b/Libraries/LibWeb/HTML/HTMLParamElement.h
index 2a8ce92f0a..642551cdd0 100644
--- a/Libraries/LibWeb/HTML/HTMLParamElement.h
+++ b/Libraries/LibWeb/HTML/HTMLParamElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLParamElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::param; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLPictureElement.h b/Libraries/LibWeb/HTML/HTMLPictureElement.h
index c1e0b92941..8d12df2b16 100644
--- a/Libraries/LibWeb/HTML/HTMLPictureElement.h
+++ b/Libraries/LibWeb/HTML/HTMLPictureElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLPictureElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::picture; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLPreElement.h b/Libraries/LibWeb/HTML/HTMLPreElement.h
index d65d3fe580..b87197f600 100644
--- a/Libraries/LibWeb/HTML/HTMLPreElement.h
+++ b/Libraries/LibWeb/HTML/HTMLPreElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLPreElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name().is_one_of(Web::HTML::TagNames::pre, Web::HTML::TagNames::listing, Web::HTML::TagNames::xmp); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLProgressElement.h b/Libraries/LibWeb/HTML/HTMLProgressElement.h
index 7987685763..cb18e317f2 100644
--- a/Libraries/LibWeb/HTML/HTMLProgressElement.h
+++ b/Libraries/LibWeb/HTML/HTMLProgressElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLProgressElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::progress; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLQuoteElement.h b/Libraries/LibWeb/HTML/HTMLQuoteElement.h
index e55dab3133..98e254f213 100644
--- a/Libraries/LibWeb/HTML/HTMLQuoteElement.h
+++ b/Libraries/LibWeb/HTML/HTMLQuoteElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLQuoteElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name().is_one_of(Web::HTML::TagNames::blockquote, Web::HTML::TagNames::q); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLScriptElement.h b/Libraries/LibWeb/HTML/HTMLScriptElement.h
index baf6937fd1..b15afcdd7a 100644
--- a/Libraries/LibWeb/HTML/HTMLScriptElement.h
+++ b/Libraries/LibWeb/HTML/HTMLScriptElement.h
@@ -68,7 +68,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLScriptElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::script; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLSelectElement.h b/Libraries/LibWeb/HTML/HTMLSelectElement.h
index f02fba4436..49d66970b9 100644
--- a/Libraries/LibWeb/HTML/HTMLSelectElement.h
+++ b/Libraries/LibWeb/HTML/HTMLSelectElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLSelectElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::select; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLSlotElement.h b/Libraries/LibWeb/HTML/HTMLSlotElement.h
index 550912ad1b..96c42ff6f2 100644
--- a/Libraries/LibWeb/HTML/HTMLSlotElement.h
+++ b/Libraries/LibWeb/HTML/HTMLSlotElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLSlotElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::slot; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLSourceElement.h b/Libraries/LibWeb/HTML/HTMLSourceElement.h
index 36e20a8268..f126968ddd 100644
--- a/Libraries/LibWeb/HTML/HTMLSourceElement.h
+++ b/Libraries/LibWeb/HTML/HTMLSourceElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLSourceElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::source; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLSpanElement.h b/Libraries/LibWeb/HTML/HTMLSpanElement.h
index 59a4249771..1906eb2a56 100644
--- a/Libraries/LibWeb/HTML/HTMLSpanElement.h
+++ b/Libraries/LibWeb/HTML/HTMLSpanElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLSpanElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::span; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLStyleElement.h b/Libraries/LibWeb/HTML/HTMLStyleElement.h
index 29c05545b9..9e3b615c0c 100644
--- a/Libraries/LibWeb/HTML/HTMLStyleElement.h
+++ b/Libraries/LibWeb/HTML/HTMLStyleElement.h
@@ -45,7 +45,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLStyleElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::style; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLTableCaptionElement.h b/Libraries/LibWeb/HTML/HTMLTableCaptionElement.h
index 8f134e3153..691b49ab3c 100644
--- a/Libraries/LibWeb/HTML/HTMLTableCaptionElement.h
+++ b/Libraries/LibWeb/HTML/HTMLTableCaptionElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLTableCaptionElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::caption; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLTableCellElement.h b/Libraries/LibWeb/HTML/HTMLTableCellElement.h
index 28fba12488..7a2b9e4f09 100644
--- a/Libraries/LibWeb/HTML/HTMLTableCellElement.h
+++ b/Libraries/LibWeb/HTML/HTMLTableCellElement.h
@@ -42,7 +42,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLTableCellElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name().is_one_of(Web::HTML::TagNames::td, Web::HTML::TagNames::th); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLTableColElement.h b/Libraries/LibWeb/HTML/HTMLTableColElement.h
index 922943e56c..c6b8e706ff 100644
--- a/Libraries/LibWeb/HTML/HTMLTableColElement.h
+++ b/Libraries/LibWeb/HTML/HTMLTableColElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLTableColElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name().is_one_of(Web::HTML::TagNames::colgroup, Web::HTML::TagNames::col); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLTableElement.h b/Libraries/LibWeb/HTML/HTMLTableElement.h
index 8d4498f6c3..39d65833c6 100644
--- a/Libraries/LibWeb/HTML/HTMLTableElement.h
+++ b/Libraries/LibWeb/HTML/HTMLTableElement.h
@@ -42,7 +42,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLTableElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::table; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLTableRowElement.h b/Libraries/LibWeb/HTML/HTMLTableRowElement.h
index 41218e712a..dc64d13322 100644
--- a/Libraries/LibWeb/HTML/HTMLTableRowElement.h
+++ b/Libraries/LibWeb/HTML/HTMLTableRowElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLTableRowElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::tr; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLTableSectionElement.h b/Libraries/LibWeb/HTML/HTMLTableSectionElement.h
index 64a87054e3..dc58ea8a1b 100644
--- a/Libraries/LibWeb/HTML/HTMLTableSectionElement.h
+++ b/Libraries/LibWeb/HTML/HTMLTableSectionElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLTableSectionElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name().is_one_of(Web::HTML::TagNames::tbody, Web::HTML::TagNames::thead, Web::HTML::TagNames::tfoot); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLTemplateElement.h b/Libraries/LibWeb/HTML/HTMLTemplateElement.h
index 09f32bf995..8e26320684 100644
--- a/Libraries/LibWeb/HTML/HTMLTemplateElement.h
+++ b/Libraries/LibWeb/HTML/HTMLTemplateElement.h
@@ -48,7 +48,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLTemplateElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::template_; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLTextAreaElement.h b/Libraries/LibWeb/HTML/HTMLTextAreaElement.h
index d444f3ccfc..e09b95541a 100644
--- a/Libraries/LibWeb/HTML/HTMLTextAreaElement.h
+++ b/Libraries/LibWeb/HTML/HTMLTextAreaElement.h
@@ -45,7 +45,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLTextAreaElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::textarea; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLTimeElement.h b/Libraries/LibWeb/HTML/HTMLTimeElement.h
index 675b79b710..aacef209a9 100644
--- a/Libraries/LibWeb/HTML/HTMLTimeElement.h
+++ b/Libraries/LibWeb/HTML/HTMLTimeElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLTimeElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::time; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLTitleElement.h b/Libraries/LibWeb/HTML/HTMLTitleElement.h
index a619a1fe45..42c28f467f 100644
--- a/Libraries/LibWeb/HTML/HTMLTitleElement.h
+++ b/Libraries/LibWeb/HTML/HTMLTitleElement.h
@@ -42,7 +42,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLTitleElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::title; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLTrackElement.h b/Libraries/LibWeb/HTML/HTMLTrackElement.h
index 8724dd3867..6a0c78c176 100644
--- a/Libraries/LibWeb/HTML/HTMLTrackElement.h
+++ b/Libraries/LibWeb/HTML/HTMLTrackElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLTrackElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::track; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLUListElement.h b/Libraries/LibWeb/HTML/HTMLUListElement.h
index 50083f79f6..c4efa7949a 100644
--- a/Libraries/LibWeb/HTML/HTMLUListElement.h
+++ b/Libraries/LibWeb/HTML/HTMLUListElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLUListElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::ul; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLUnknownElement.h b/Libraries/LibWeb/HTML/HTMLUnknownElement.h
index 163da5d55f..5fdacf66ec 100644
--- a/Libraries/LibWeb/HTML/HTMLUnknownElement.h
+++ b/Libraries/LibWeb/HTML/HTMLUnknownElement.h
@@ -42,7 +42,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLUnknownElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_unknown_html_element(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLVideoElement.h b/Libraries/LibWeb/HTML/HTMLVideoElement.h
index 7d9366d31a..9349f0feb6 100644
--- a/Libraries/LibWeb/HTML/HTMLVideoElement.h
+++ b/Libraries/LibWeb/HTML/HTMLVideoElement.h
@@ -39,7 +39,3 @@ public:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLVideoElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::video; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/Layout/BlockBox.h b/Libraries/LibWeb/Layout/BlockBox.h
index 83929ac14e..ae2336b644 100644
--- a/Libraries/LibWeb/Layout/BlockBox.h
+++ b/Libraries/LibWeb/Layout/BlockBox.h
@@ -81,7 +81,3 @@ void BlockBox::for_each_fragment(Callback callback) const
 }
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::Layout::BlockBox)
-static bool is_type(const Web::Layout::Node& layout_node) { return layout_node.is_block(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/Layout/Box.h b/Libraries/LibWeb/Layout/Box.h
index fe9ed42669..6c52072f40 100644
--- a/Libraries/LibWeb/Layout/Box.h
+++ b/Libraries/LibWeb/Layout/Box.h
@@ -124,7 +124,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::Layout::Box)
-static bool is_type(const Web::Layout::Node& layout_node) { return layout_node.is_box(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/Layout/BreakNode.h b/Libraries/LibWeb/Layout/BreakNode.h
index 2bc15fc529..d19b2334cb 100644
--- a/Libraries/LibWeb/Layout/BreakNode.h
+++ b/Libraries/LibWeb/Layout/BreakNode.h
@@ -45,7 +45,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::Layout::BreakNode)
-static bool is_type(const Web::Layout::Node& layout_node) { return layout_node.is_break(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/Layout/ButtonBox.h b/Libraries/LibWeb/Layout/ButtonBox.h
index 35cc336fc4..9545d912aa 100644
--- a/Libraries/LibWeb/Layout/ButtonBox.h
+++ b/Libraries/LibWeb/Layout/ButtonBox.h
@@ -55,7 +55,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::Layout::ButtonBox)
-static bool is_type(const Web::Layout::Node& layout_node) { return layout_node.is_button(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/Layout/CanvasBox.h b/Libraries/LibWeb/Layout/CanvasBox.h
index 16c1110724..989e42859a 100644
--- a/Libraries/LibWeb/Layout/CanvasBox.h
+++ b/Libraries/LibWeb/Layout/CanvasBox.h
@@ -47,7 +47,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::Layout::CanvasBox)
-static bool is_type(const Web::Layout::Node& layout_node) { return layout_node.is_canvas(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/Layout/CheckBox.h b/Libraries/LibWeb/Layout/CheckBox.h
index f078952a60..d63cb08ef1 100644
--- a/Libraries/LibWeb/Layout/CheckBox.h
+++ b/Libraries/LibWeb/Layout/CheckBox.h
@@ -54,7 +54,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::Layout::CheckBox)
-static bool is_type(const Web::Layout::Node& layout_node) { return layout_node.is_check_box(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/Layout/FrameBox.h b/Libraries/LibWeb/Layout/FrameBox.h
index 840430e4f6..08766b3578 100644
--- a/Libraries/LibWeb/Layout/FrameBox.h
+++ b/Libraries/LibWeb/Layout/FrameBox.h
@@ -49,7 +49,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::Layout::FrameBox)
-static bool is_type(const Web::Layout::Node& layout_node) { return layout_node.is_frame(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/Layout/ImageBox.h b/Libraries/LibWeb/Layout/ImageBox.h
index 38a1f89cbe..726ce0353d 100644
--- a/Libraries/LibWeb/Layout/ImageBox.h
+++ b/Libraries/LibWeb/Layout/ImageBox.h
@@ -56,7 +56,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::Layout::ImageBox)
-static bool is_type(const Web::Layout::Node& layout_node) { return layout_node.is_image(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/Layout/InitialContainingBlockBox.h b/Libraries/LibWeb/Layout/InitialContainingBlockBox.h
index ceb09977d3..0b4ab640dd 100644
--- a/Libraries/LibWeb/Layout/InitialContainingBlockBox.h
+++ b/Libraries/LibWeb/Layout/InitialContainingBlockBox.h
@@ -61,7 +61,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::Layout::InitialContainingBlockBox)
-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/InlineNode.h b/Libraries/LibWeb/Layout/InlineNode.h
index 9725651b2e..2507d502b6 100644
--- a/Libraries/LibWeb/Layout/InlineNode.h
+++ b/Libraries/LibWeb/Layout/InlineNode.h
@@ -45,7 +45,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::Layout::InlineNode)
-static bool is_type(const Web::Layout::Node& layout_node) { return layout_node.is_inline_node(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/Layout/ListItemBox.h b/Libraries/LibWeb/Layout/ListItemBox.h
index d374ab609d..28857f30ea 100644
--- a/Libraries/LibWeb/Layout/ListItemBox.h
+++ b/Libraries/LibWeb/Layout/ListItemBox.h
@@ -48,7 +48,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::Layout::ListItemBox)
-static bool is_type(const Web::Layout::Node& layout_node) { return layout_node.is_list_item(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/Layout/Node.h b/Libraries/LibWeb/Layout/Node.h
index 69a7192b4f..bc41aa37c9 100644
--- a/Libraries/LibWeb/Layout/Node.h
+++ b/Libraries/LibWeb/Layout/Node.h
@@ -271,7 +271,3 @@ inline NodeWithStyle* Node::parent()
 }
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::Layout::NodeWithStyle)
-static bool is_type(const Web::Layout::Node& node) { return node.has_style(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/Layout/ReplacedBox.h b/Libraries/LibWeb/Layout/ReplacedBox.h
index e64be16db0..cf166485a9 100644
--- a/Libraries/LibWeb/Layout/ReplacedBox.h
+++ b/Libraries/LibWeb/Layout/ReplacedBox.h
@@ -76,7 +76,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::Layout::ReplacedBox)
-static bool is_type(const Web::Layout::Node& layout_node) { return layout_node.is_replaced(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/Layout/TableBox.h b/Libraries/LibWeb/Layout/TableBox.h
index a407980541..75241b4f39 100644
--- a/Libraries/LibWeb/Layout/TableBox.h
+++ b/Libraries/LibWeb/Layout/TableBox.h
@@ -41,7 +41,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::Layout::TableBox)
-static bool is_type(const Web::Layout::Node& layout_node) { return layout_node.is_table(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/Layout/TableCellBox.h b/Libraries/LibWeb/Layout/TableCellBox.h
index e8eba520e3..fa008eff37 100644
--- a/Libraries/LibWeb/Layout/TableCellBox.h
+++ b/Libraries/LibWeb/Layout/TableCellBox.h
@@ -47,7 +47,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::Layout::TableCellBox)
-static bool is_type(const Web::Layout::Node& layout_node) { return layout_node.is_table_cell(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/Layout/TableRowBox.h b/Libraries/LibWeb/Layout/TableRowBox.h
index 5870789d95..4d48b6c17f 100644
--- a/Libraries/LibWeb/Layout/TableRowBox.h
+++ b/Libraries/LibWeb/Layout/TableRowBox.h
@@ -41,7 +41,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::Layout::TableRowBox)
-static bool is_type(const Web::Layout::Node& layout_node) { return layout_node.is_table_row(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/Layout/TableRowGroupBox.h b/Libraries/LibWeb/Layout/TableRowGroupBox.h
index c887c77083..1187badbf4 100644
--- a/Libraries/LibWeb/Layout/TableRowGroupBox.h
+++ b/Libraries/LibWeb/Layout/TableRowGroupBox.h
@@ -43,7 +43,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::Layout::TableRowGroupBox)
-static bool is_type(const Web::Layout::Node& layout_node) { return layout_node.is_table_row_group(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/Layout/TextNode.h b/Libraries/LibWeb/Layout/TextNode.h
index e19692511e..dcc1b984bc 100644
--- a/Libraries/LibWeb/Layout/TextNode.h
+++ b/Libraries/LibWeb/Layout/TextNode.h
@@ -63,7 +63,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::Layout::TextNode)
-static bool is_type(const Web::Layout::Node& layout_node) { return layout_node.is_text(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/Layout/WidgetBox.h b/Libraries/LibWeb/Layout/WidgetBox.h
index 0c5f734cd2..70db566e39 100644
--- a/Libraries/LibWeb/Layout/WidgetBox.h
+++ b/Libraries/LibWeb/Layout/WidgetBox.h
@@ -51,7 +51,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::Layout::WidgetBox)
-static bool is_type(const Web::Layout::Node& layout_node) { return layout_node.is_widget(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/SVG/SVGElement.h b/Libraries/LibWeb/SVG/SVGElement.h
index b96ea1e774..94fbb80c76 100644
--- a/Libraries/LibWeb/SVG/SVGElement.h
+++ b/Libraries/LibWeb/SVG/SVGElement.h
@@ -44,7 +44,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::SVG::SVGElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_svg_element(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/SVG/SVGGraphicsElement.h b/Libraries/LibWeb/SVG/SVGGraphicsElement.h
index 657a448957..0a380456b9 100644
--- a/Libraries/LibWeb/SVG/SVGGraphicsElement.h
+++ b/Libraries/LibWeb/SVG/SVGGraphicsElement.h
@@ -55,7 +55,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::SVG::SVGGraphicsElement)
-static bool is_type(const Web::DOM::Node& node) { return is<Web::SVG::SVGElement>(node) && downcast<Web::SVG::SVGElement>(node).is_graphics_element(); }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/SVG/SVGPathElement.h b/Libraries/LibWeb/SVG/SVGPathElement.h
index bca0da456d..cc6025fb02 100644
--- a/Libraries/LibWeb/SVG/SVGPathElement.h
+++ b/Libraries/LibWeb/SVG/SVGPathElement.h
@@ -122,7 +122,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::SVG::SVGPathElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_svg_element() && downcast<Web::SVG::SVGElement>(node).local_name() == Web::SVG::TagNames::path; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/SVG/SVGSVGElement.h b/Libraries/LibWeb/SVG/SVGSVGElement.h
index 4478ebd617..0e6c99b504 100644
--- a/Libraries/LibWeb/SVG/SVGSVGElement.h
+++ b/Libraries/LibWeb/SVG/SVGSVGElement.h
@@ -47,7 +47,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::SVG::SVGSVGElement)
-static bool is_type(const Web::DOM::Node& node) { return node.is_svg_element() && downcast<Web::SVG::SVGElement>(node).local_name() == Web::SVG::TagNames::svg; }
-AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/UIEvents/MouseEvent.h b/Libraries/LibWeb/UIEvents/MouseEvent.h
index ebc84ddecb..1314858baf 100644
--- a/Libraries/LibWeb/UIEvents/MouseEvent.h
+++ b/Libraries/LibWeb/UIEvents/MouseEvent.h
@@ -58,7 +58,3 @@ private:
 };
 
 }
-
-AK_BEGIN_TYPE_TRAITS(Web::UIEvents::MouseEvent)
-static bool is_type(const Web::DOM::Event& event) { return event.is_mouse_event(); }
-AK_END_TYPE_TRAITS()