diff --git a/Userland/Libraries/LibWeb/Bindings/MainThreadVM.cpp b/Userland/Libraries/LibWeb/Bindings/MainThreadVM.cpp
index 2fe8f26398..421e580ddf 100644
--- a/Userland/Libraries/LibWeb/Bindings/MainThreadVM.cpp
+++ b/Userland/Libraries/LibWeb/Bindings/MainThreadVM.cpp
@@ -13,13 +13,13 @@
 #include <LibJS/Runtime/VM.h>
 #include <LibWeb/Bindings/LocationObject.h>
 #include <LibWeb/Bindings/MainThreadVM.h>
-#include <LibWeb/Bindings/WindowProxy.h>
 #include <LibWeb/DOM/Document.h>
 #include <LibWeb/HTML/PromiseRejectionEvent.h>
 #include <LibWeb/HTML/Scripting/ClassicScript.h>
 #include <LibWeb/HTML/Scripting/Environments.h>
 #include <LibWeb/HTML/Scripting/ExceptionReporter.h>
 #include <LibWeb/HTML/Window.h>
+#include <LibWeb/HTML/WindowProxy.h>
 #include <LibWeb/Platform/EventLoopPlugin.h>
 #include <LibWeb/WebIDL/AbstractOperations.h>
 
@@ -62,7 +62,7 @@ JS::VM& main_thread_vm()
         // 8.1.5.1 HostEnsureCanAddPrivateElement(O), https://html.spec.whatwg.org/multipage/webappapis.html#the-hostensurecanaddprivateelement-implementation
         vm->host_ensure_can_add_private_element = [](JS::Object const& object) -> JS::ThrowCompletionOr<void> {
             // 1. If O is a WindowProxy object, or implements Location, then return Completion { [[Type]]: throw, [[Value]]: a new TypeError }.
-            if (is<WindowProxy>(object) || is<LocationObject>(object))
+            if (is<HTML::WindowProxy>(object) || is<LocationObject>(object))
                 return vm->throw_completion<JS::TypeError>("Cannot add private elements to window or location object");
 
             // 2. Return NormalCompletion(unused).
diff --git a/Userland/Libraries/LibWeb/CMakeLists.txt b/Userland/Libraries/LibWeb/CMakeLists.txt
index afc7a8c09d..328a5b367e 100644
--- a/Userland/Libraries/LibWeb/CMakeLists.txt
+++ b/Userland/Libraries/LibWeb/CMakeLists.txt
@@ -13,7 +13,6 @@ set(SOURCES
     Bindings/OptionConstructor.cpp
     Bindings/PlatformObject.cpp
     Bindings/WindowConstructor.cpp
-    Bindings/WindowProxy.cpp
     Crypto/Crypto.cpp
     Crypto/SubtleCrypto.cpp
     CSS/Angle.cpp
@@ -262,6 +261,7 @@ set(SOURCES
     HTML/Timer.cpp
     HTML/Window.cpp
     HTML/WindowEventHandlers.cpp
+    HTML/WindowProxy.cpp
     HTML/Worker.cpp
     HTML/WorkerDebugConsoleClient.cpp
     HTML/WorkerGlobalScope.cpp
diff --git a/Userland/Libraries/LibWeb/Forward.h b/Userland/Libraries/LibWeb/Forward.h
index 2af18208cf..8a78242603 100644
--- a/Userland/Libraries/LibWeb/Forward.h
+++ b/Userland/Libraries/LibWeb/Forward.h
@@ -317,6 +317,7 @@ class TextMetrics;
 class Timer;
 class Window;
 class WindowEnvironmentSettingsObject;
+class WindowProxy;
 class Worker;
 class WorkerEnvironmentSettingsObject;
 class WorkerGlobalScope;
@@ -467,7 +468,6 @@ namespace Web::Bindings {
 class LocationObject;
 class OptionConstructor;
 class RangePrototype;
-class WindowProxy;
 class Wrappable;
 class Wrapper;
 class XMLHttpRequestPrototype;
diff --git a/Userland/Libraries/LibWeb/Bindings/WindowProxy.cpp b/Userland/Libraries/LibWeb/HTML/WindowProxy.cpp
similarity index 92%
rename from Userland/Libraries/LibWeb/Bindings/WindowProxy.cpp
rename to Userland/Libraries/LibWeb/HTML/WindowProxy.cpp
index 84fe0dddef..9020ff230c 100644
--- a/Userland/Libraries/LibWeb/Bindings/WindowProxy.cpp
+++ b/Userland/Libraries/LibWeb/HTML/WindowProxy.cpp
@@ -10,17 +10,17 @@
 #include <LibJS/Runtime/GlobalObject.h>
 #include <LibJS/Runtime/PropertyDescriptor.h>
 #include <LibJS/Runtime/PropertyKey.h>
-#include <LibWeb/Bindings/WindowProxy.h>
 #include <LibWeb/DOM/DOMException.h>
 #include <LibWeb/HTML/CrossOrigin/AbstractOperations.h>
 #include <LibWeb/HTML/CrossOrigin/Reporting.h>
 #include <LibWeb/HTML/Scripting/Environments.h>
 #include <LibWeb/HTML/Window.h>
+#include <LibWeb/HTML/WindowProxy.h>
 
-namespace Web::Bindings {
+namespace Web::HTML {
 
 // 7.4 The WindowProxy exotic object, https://html.spec.whatwg.org/multipage/window-object.html#the-windowproxy-exotic-object
-WindowProxy::WindowProxy(JS::Realm& realm, HTML::Window& window)
+WindowProxy::WindowProxy(JS::Realm& realm, Window& window)
     : JS::Object(realm, nullptr)
     , m_window(window)
 {
@@ -103,7 +103,7 @@ JS::ThrowCompletionOr<Optional<JS::PropertyDescriptor>> WindowProxy::internal_ge
         return m_window->internal_get_own_property(property_key);
 
     // 4. Let property be CrossOriginGetOwnPropertyHelper(W, P).
-    auto property = cross_origin_get_own_property_helper(const_cast<HTML::Window*>(m_window.ptr()), property_key);
+    auto property = cross_origin_get_own_property_helper(const_cast<Window*>(m_window.ptr()), property_key);
 
     // 5. If property is not undefined, then return property.
     if (property.has_value())
@@ -120,7 +120,7 @@ JS::ThrowCompletionOr<Optional<JS::PropertyDescriptor>> WindowProxy::internal_ge
     }
 
     // 7. Return ? CrossOriginPropertyFallback(P).
-    return TRY(HTML::cross_origin_property_fallback(vm, property_key));
+    return TRY(cross_origin_property_fallback(vm, property_key));
 }
 
 // 7.4.6 [[DefineOwnProperty]] ( P, Desc ), https://html.spec.whatwg.org/multipage/window-object.html#windowproxy-defineownproperty
@@ -151,7 +151,7 @@ JS::ThrowCompletionOr<JS::Value> WindowProxy::internal_get(JS::PropertyKey const
     // 1. Let W be the value of the [[Window]] internal slot of this.
 
     // 2. Check if an access between two browsing contexts should be reported, given the current global object's browsing context, W's browsing context, P, and the current settings object.
-    HTML::check_if_access_between_two_browsing_contexts_should_be_reported(*verify_cast<HTML::Window>(HTML::current_global_object()).browsing_context(), *m_window->browsing_context(), property_key, HTML::current_settings_object());
+    check_if_access_between_two_browsing_contexts_should_be_reported(*verify_cast<Window>(current_global_object()).browsing_context(), *m_window->browsing_context(), property_key, current_settings_object());
 
     // 3. If IsPlatformObjectSameOrigin(W) is true, then return ? OrdinaryGet(this, P, Receiver).
     // NOTE: this is passed rather than W as OrdinaryGet and CrossOriginGet will invoke the [[GetOwnProperty]] internal method.
@@ -160,7 +160,7 @@ JS::ThrowCompletionOr<JS::Value> WindowProxy::internal_get(JS::PropertyKey const
 
     // 4. Return ? CrossOriginGet(this, P, Receiver).
     // NOTE: this is passed rather than W as OrdinaryGet and CrossOriginGet will invoke the [[GetOwnProperty]] internal method.
-    return HTML::cross_origin_get(vm, *this, property_key, receiver);
+    return cross_origin_get(vm, *this, property_key, receiver);
 }
 
 // 7.4.8 [[Set]] ( P, V, Receiver ), https://html.spec.whatwg.org/multipage/window-object.html#windowproxy-set
@@ -171,7 +171,7 @@ JS::ThrowCompletionOr<bool> WindowProxy::internal_set(JS::PropertyKey const& pro
     // 1. Let W be the value of the [[Window]] internal slot of this.
 
     // 2. Check if an access between two browsing contexts should be reported, given the current global object's browsing context, W's browsing context, P, and the current settings object.
-    HTML::check_if_access_between_two_browsing_contexts_should_be_reported(*verify_cast<HTML::Window>(HTML::current_global_object()).browsing_context(), *m_window->browsing_context(), property_key, HTML::current_settings_object());
+    check_if_access_between_two_browsing_contexts_should_be_reported(*verify_cast<Window>(current_global_object()).browsing_context(), *m_window->browsing_context(), property_key, current_settings_object());
 
     // 3. If IsPlatformObjectSameOrigin(W) is true, then:
     if (is_platform_object_same_origin(*m_window)) {
@@ -185,7 +185,7 @@ JS::ThrowCompletionOr<bool> WindowProxy::internal_set(JS::PropertyKey const& pro
 
     // 4. Return ? CrossOriginSet(this, P, V, Receiver).
     // NOTE: this is passed rather than W as CrossOriginSet will invoke the [[GetOwnProperty]] internal method.
-    return HTML::cross_origin_set(vm, *this, property_key, value, receiver);
+    return cross_origin_set(vm, *this, property_key, value, receiver);
 }
 
 // 7.4.9 [[Delete]] ( P ), https://html.spec.whatwg.org/multipage/window-object.html#windowproxy-delete
@@ -219,7 +219,7 @@ JS::ThrowCompletionOr<bool> WindowProxy::internal_delete(JS::PropertyKey const&
 // 7.4.10 [[OwnPropertyKeys]] ( ), https://html.spec.whatwg.org/multipage/window-object.html#windowproxy-ownpropertykeys
 JS::ThrowCompletionOr<JS::MarkedVector<JS::Value>> WindowProxy::internal_own_property_keys() const
 {
-    auto& event_loop = HTML::main_thread_event_loop();
+    auto& event_loop = main_thread_event_loop();
     auto& vm = event_loop.vm();
 
     // 1. Let W be the value of the [[Window]] internal slot of this.
diff --git a/Userland/Libraries/LibWeb/Bindings/WindowProxy.h b/Userland/Libraries/LibWeb/HTML/WindowProxy.h
similarity index 91%
rename from Userland/Libraries/LibWeb/Bindings/WindowProxy.h
rename to Userland/Libraries/LibWeb/HTML/WindowProxy.h
index 11d696d332..75b87c9469 100644
--- a/Userland/Libraries/LibWeb/Bindings/WindowProxy.h
+++ b/Userland/Libraries/LibWeb/HTML/WindowProxy.h
@@ -12,7 +12,7 @@
 #include <LibJS/Runtime/Object.h>
 #include <LibWeb/Forward.h>
 
-namespace Web::Bindings {
+namespace Web::HTML {
 
 class WindowProxy final : public JS::Object {
     JS_OBJECT(WindowProxy, JS::Object);
@@ -31,19 +31,19 @@ public:
     virtual JS::ThrowCompletionOr<bool> internal_delete(JS::PropertyKey const&) override;
     virtual JS::ThrowCompletionOr<JS::MarkedVector<JS::Value>> internal_own_property_keys() const override;
 
-    HTML::Window& window() const { return const_cast<HTML::Window&>(*m_window); }
+    Window& window() const { return const_cast<Window&>(*m_window); }
 
     // NOTE: Someone will have to replace the wrapped window object as well:
     // "When the browsing context is navigated, the Window object wrapped by the browsing context's associated WindowProxy object is changed."
     // I haven't found where that actually happens yet. Make sure to use a Badge<T> guarded setter.
 
 private:
-    WindowProxy(JS::Realm&, HTML::Window&);
+    WindowProxy(JS::Realm&, Window&);
 
     virtual void visit_edges(JS::Cell::Visitor&) override;
 
     // [[Window]], https://html.spec.whatwg.org/multipage/window-object.html#concept-windowproxy-window
-    JS::GCPtr<HTML::Window> m_window;
+    JS::GCPtr<Window> m_window;
 };
 
 }