diff --git a/Ladybird/AppKit/UI/Event.mm b/Ladybird/AppKit/UI/Event.mm
index ef854714c11..3b91d90d581 100644
--- a/Ladybird/AppKit/UI/Event.mm
+++ b/Ladybird/AppKit/UI/Event.mm
@@ -297,6 +297,7 @@ Web::KeyEvent ns_event_to_key_event(Web::KeyEvent::Type type, NSEvent* event)
 {
     auto modifiers = ns_modifiers_to_key_modifiers(event.modifierFlags);
     auto key_code = ns_key_code_to_key_code(event.keyCode, modifiers);
+    auto repeat = event.isARepeat;
 
     // FIXME: WebContent should really support multi-code point key events.
     u32 code_point = 0;
@@ -312,7 +313,7 @@ Web::KeyEvent ns_event_to_key_event(Web::KeyEvent::Type type, NSEvent* event)
     if (code_point >= 0xE000 && code_point <= 0xF8FF)
         code_point = 0;
 
-    return { type, key_code, modifiers, code_point, make<KeyData>(event) };
+    return { type, key_code, modifiers, code_point, repeat, make<KeyData>(event) };
 }
 
 NSEvent* key_event_to_ns_event(Web::KeyEvent const& event)
diff --git a/Ladybird/Qt/WebContentView.cpp b/Ladybird/Qt/WebContentView.cpp
index 50f526eec70..df1afbd0dbd 100644
--- a/Ladybird/Qt/WebContentView.cpp
+++ b/Ladybird/Qt/WebContentView.cpp
@@ -899,15 +899,15 @@ void WebContentView::enqueue_native_event(Web::KeyEvent::Type type, QKeyEvent co
     auto to_web_event = [&]() -> Web::KeyEvent {
         if (event.key() == Qt::Key_Backtab) {
             // Qt transforms Shift+Tab into a "Backtab", so we undo that transformation here.
-            return { type, Web::UIEvents::KeyCode::Key_Tab, Web::UIEvents::Mod_Shift, '\t', make<KeyData>(event) };
+            return { type, Web::UIEvents::KeyCode::Key_Tab, Web::UIEvents::Mod_Shift, '\t', event.isAutoRepeat(), make<KeyData>(event) };
         }
 
         if (event.key() == Qt::Key_Enter || event.key() == Qt::Key_Return) {
             // This ensures consistent behavior between systems that treat Enter as '\n' and '\r\n'
-            return { type, Web::UIEvents::KeyCode::Key_Return, Web::UIEvents::Mod_Shift, '\n', make<KeyData>(event) };
+            return { type, Web::UIEvents::KeyCode::Key_Return, Web::UIEvents::Mod_Shift, '\n', event.isAutoRepeat(), make<KeyData>(event) };
         }
 
-        return { type, keycode, modifiers, code_point, make<KeyData>(event) };
+        return { type, keycode, modifiers, code_point, event.isAutoRepeat(), make<KeyData>(event) };
     };
 
     enqueue_input_event(to_web_event());
diff --git a/Userland/Libraries/LibWeb/Internals/Internals.cpp b/Userland/Libraries/LibWeb/Internals/Internals.cpp
index eea2abad399..4eb9558e67c 100644
--- a/Userland/Libraries/LibWeb/Internals/Internals.cpp
+++ b/Userland/Libraries/LibWeb/Internals/Internals.cpp
@@ -79,7 +79,7 @@ void Internals::send_text(HTML::HTMLElement& target, String const& text, WebIDL:
     target.focus();
 
     for (auto code_point : text.code_points())
-        page.handle_keydown(UIEvents::code_point_to_key_code(code_point), modifiers, code_point);
+        page.handle_keydown(UIEvents::code_point_to_key_code(code_point), modifiers, code_point, false);
 }
 
 void Internals::send_key(HTML::HTMLElement& target, String const& key_name, WebIDL::UnsignedShort modifiers)
@@ -87,12 +87,12 @@ void Internals::send_key(HTML::HTMLElement& target, String const& key_name, WebI
     auto key_code = UIEvents::key_code_from_string(key_name);
     target.focus();
 
-    internals_page().handle_keydown(key_code, modifiers, 0);
+    internals_page().handle_keydown(key_code, modifiers, 0, false);
 }
 
 void Internals::commit_text()
 {
-    internals_page().handle_keydown(UIEvents::Key_Return, 0, 0);
+    internals_page().handle_keydown(UIEvents::Key_Return, 0, 0, false);
 }
 
 void Internals::click(double x, double y)
diff --git a/Userland/Libraries/LibWeb/Page/EventHandler.cpp b/Userland/Libraries/LibWeb/Page/EventHandler.cpp
index 1a66629be83..dd7baf42215 100644
--- a/Userland/Libraries/LibWeb/Page/EventHandler.cpp
+++ b/Userland/Libraries/LibWeb/Page/EventHandler.cpp
@@ -840,7 +840,7 @@ constexpr bool should_ignore_keydown_event(u32 code_point, u32 modifiers)
     return code_point == 0 || code_point == 27;
 }
 
-EventResult EventHandler::fire_keyboard_event(FlyString const& event_name, HTML::Navigable& navigable, UIEvents::KeyCode key, u32 modifiers, u32 code_point)
+EventResult EventHandler::fire_keyboard_event(FlyString const& event_name, HTML::Navigable& navigable, UIEvents::KeyCode key, u32 modifiers, u32 code_point, bool repeat)
 {
     JS::GCPtr<DOM::Document> document = navigable.active_document();
     if (!document)
@@ -852,15 +852,15 @@ EventResult EventHandler::fire_keyboard_event(FlyString const& event_name, HTML:
         if (is<HTML::NavigableContainer>(*focused_element)) {
             auto& navigable_container = verify_cast<HTML::NavigableContainer>(*focused_element);
             if (navigable_container.content_navigable())
-                return fire_keyboard_event(event_name, *navigable_container.content_navigable(), key, modifiers, code_point);
+                return fire_keyboard_event(event_name, *navigable_container.content_navigable(), key, modifiers, code_point, repeat);
         }
 
-        auto event = UIEvents::KeyboardEvent::create_from_platform_event(document->realm(), event_name, key, modifiers, code_point);
+        auto event = UIEvents::KeyboardEvent::create_from_platform_event(document->realm(), event_name, key, modifiers, code_point, repeat);
         return focused_element->dispatch_event(event) ? EventResult::Accepted : EventResult::Cancelled;
     }
 
     // FIXME: De-duplicate this. This is just to prevent wasting a KeyboardEvent allocation when recursing into an (i)frame.
-    auto event = UIEvents::KeyboardEvent::create_from_platform_event(document->realm(), event_name, key, modifiers, code_point);
+    auto event = UIEvents::KeyboardEvent::create_from_platform_event(document->realm(), event_name, key, modifiers, code_point, repeat);
 
     JS::GCPtr target = document->body() ?: &document->root();
     return target->dispatch_event(event) ? EventResult::Accepted : EventResult::Cancelled;
@@ -911,14 +911,14 @@ EventResult EventHandler::input_event(FlyString const& event_name, FlyString con
     return document->root().dispatch_event(event) ? EventResult::Accepted : EventResult::Cancelled;
 }
 
-EventResult EventHandler::handle_keydown(UIEvents::KeyCode key, u32 modifiers, u32 code_point)
+EventResult EventHandler::handle_keydown(UIEvents::KeyCode key, u32 modifiers, u32 code_point, bool repeat)
 {
     if (!m_navigable->active_document())
         return EventResult::Dropped;
     if (!m_navigable->active_document()->is_fully_active())
         return EventResult::Dropped;
 
-    auto dispatch_result = fire_keyboard_event(UIEvents::EventNames::keydown, m_navigable, key, modifiers, code_point);
+    auto dispatch_result = fire_keyboard_event(UIEvents::EventNames::keydown, m_navigable, key, modifiers, code_point, repeat);
     if (dispatch_result != EventResult::Accepted)
         return dispatch_result;
 
@@ -926,7 +926,7 @@ EventResult EventHandler::handle_keydown(UIEvents::KeyCode key, u32 modifiers, u
     // If supported by a user agent, this event MUST be dispatched when a key is pressed down, if and only if that key
     // normally produces a character value.
     if (produces_character_value(code_point)) {
-        dispatch_result = fire_keyboard_event(UIEvents::EventNames::keypress, m_navigable, key, modifiers, code_point);
+        dispatch_result = fire_keyboard_event(UIEvents::EventNames::keypress, m_navigable, key, modifiers, code_point, repeat);
         if (dispatch_result != EventResult::Accepted)
             return dispatch_result;
     }
@@ -1171,9 +1171,9 @@ EventResult EventHandler::handle_keydown(UIEvents::KeyCode key, u32 modifiers, u
     return EventResult::Accepted;
 }
 
-EventResult EventHandler::handle_keyup(UIEvents::KeyCode key, u32 modifiers, u32 code_point)
+EventResult EventHandler::handle_keyup(UIEvents::KeyCode key, u32 modifiers, u32 code_point, [[maybe_unused]] bool repeat)
 {
-    return fire_keyboard_event(UIEvents::EventNames::keyup, m_navigable, key, modifiers, code_point);
+    return fire_keyboard_event(UIEvents::EventNames::keyup, m_navigable, key, modifiers, code_point, false);
 }
 
 void EventHandler::handle_paste(String const& text)
diff --git a/Userland/Libraries/LibWeb/Page/EventHandler.h b/Userland/Libraries/LibWeb/Page/EventHandler.h
index 383fad584b8..e32091ed5dd 100644
--- a/Userland/Libraries/LibWeb/Page/EventHandler.h
+++ b/Userland/Libraries/LibWeb/Page/EventHandler.h
@@ -34,8 +34,8 @@ public:
 
     EventResult handle_drag_and_drop_event(DragEvent::Type, CSSPixelPoint, CSSPixelPoint screen_position, unsigned button, unsigned buttons, unsigned modifiers, Vector<HTML::SelectedFile> files);
 
-    EventResult handle_keydown(UIEvents::KeyCode, unsigned modifiers, u32 code_point);
-    EventResult handle_keyup(UIEvents::KeyCode, unsigned modifiers, u32 code_point);
+    EventResult handle_keydown(UIEvents::KeyCode, unsigned modifiers, u32 code_point, bool repeat);
+    EventResult handle_keyup(UIEvents::KeyCode, unsigned modifiers, u32 code_point, bool repeat);
 
     void set_mouse_event_tracking_paintable(Painting::Paintable*);
 
@@ -49,7 +49,7 @@ private:
     bool focus_next_element();
     bool focus_previous_element();
 
-    EventResult fire_keyboard_event(FlyString const& event_name, HTML::Navigable&, UIEvents::KeyCode, unsigned modifiers, u32 code_point);
+    EventResult fire_keyboard_event(FlyString const& event_name, HTML::Navigable&, UIEvents::KeyCode, unsigned modifiers, u32 code_point, bool repeat);
     [[nodiscard]] EventResult input_event(FlyString const& event_name, FlyString const& input_type, HTML::Navigable&, u32 code_point);
     CSSPixelPoint compute_mouse_event_client_offset(CSSPixelPoint event_page_position) const;
     CSSPixelPoint compute_mouse_event_page_offset(CSSPixelPoint event_client_offset) const;
diff --git a/Userland/Libraries/LibWeb/Page/InputEvent.cpp b/Userland/Libraries/LibWeb/Page/InputEvent.cpp
index d32784d481f..4a9baf8d6ad 100644
--- a/Userland/Libraries/LibWeb/Page/InputEvent.cpp
+++ b/Userland/Libraries/LibWeb/Page/InputEvent.cpp
@@ -12,7 +12,7 @@ namespace Web {
 
 KeyEvent KeyEvent::clone_without_chrome_data() const
 {
-    return { type, key, modifiers, code_point, nullptr };
+    return { type, key, modifiers, code_point, repeat, nullptr };
 }
 
 MouseEvent MouseEvent::clone_without_chrome_data() const
@@ -34,6 +34,7 @@ ErrorOr<void> IPC::encode(Encoder& encoder, Web::KeyEvent const& event)
     TRY(encoder.encode(event.key));
     TRY(encoder.encode(event.modifiers));
     TRY(encoder.encode(event.code_point));
+    TRY(encoder.encode(event.repeat));
     return {};
 }
 
@@ -44,8 +45,9 @@ ErrorOr<Web::KeyEvent> IPC::decode(Decoder& decoder)
     auto key = TRY(decoder.decode<Web::UIEvents::KeyCode>());
     auto modifiers = TRY(decoder.decode<Web::UIEvents::KeyModifier>());
     auto code_point = TRY(decoder.decode<u32>());
+    auto repeat = TRY(decoder.decode<bool>());
 
-    return Web::KeyEvent { type, key, modifiers, code_point, nullptr };
+    return Web::KeyEvent { type, key, modifiers, code_point, repeat, nullptr };
 }
 
 template<>
diff --git a/Userland/Libraries/LibWeb/Page/InputEvent.h b/Userland/Libraries/LibWeb/Page/InputEvent.h
index 20952fbd557..085e0562c02 100644
--- a/Userland/Libraries/LibWeb/Page/InputEvent.h
+++ b/Userland/Libraries/LibWeb/Page/InputEvent.h
@@ -34,6 +34,7 @@ struct KeyEvent {
     UIEvents::KeyCode key { UIEvents::KeyCode::Key_Invalid };
     UIEvents::KeyModifier modifiers { UIEvents::KeyModifier::Mod_None };
     u32 code_point { 0 };
+    bool repeat { false };
 
     OwnPtr<ChromeInputData> chrome_data;
 };
diff --git a/Userland/Libraries/LibWeb/Page/Page.cpp b/Userland/Libraries/LibWeb/Page/Page.cpp
index a526160aec1..134d94837d6 100644
--- a/Userland/Libraries/LibWeb/Page/Page.cpp
+++ b/Userland/Libraries/LibWeb/Page/Page.cpp
@@ -216,14 +216,14 @@ EventResult Page::handle_drag_and_drop_event(DragEvent::Type type, DevicePixelPo
     return top_level_traversable()->event_handler().handle_drag_and_drop_event(type, device_to_css_point(position), device_to_css_point(screen_position), button, buttons, modifiers, move(files));
 }
 
-EventResult Page::handle_keydown(UIEvents::KeyCode key, unsigned modifiers, u32 code_point)
+EventResult Page::handle_keydown(UIEvents::KeyCode key, unsigned modifiers, u32 code_point, bool repeat)
 {
-    return focused_navigable().event_handler().handle_keydown(key, modifiers, code_point);
+    return focused_navigable().event_handler().handle_keydown(key, modifiers, code_point, repeat);
 }
 
-EventResult Page::handle_keyup(UIEvents::KeyCode key, unsigned modifiers, u32 code_point)
+EventResult Page::handle_keyup(UIEvents::KeyCode key, unsigned modifiers, u32 code_point, bool repeat)
 {
-    return focused_navigable().event_handler().handle_keyup(key, modifiers, code_point);
+    return focused_navigable().event_handler().handle_keyup(key, modifiers, code_point, repeat);
 }
 
 void Page::set_top_level_traversable(JS::NonnullGCPtr<HTML::TraversableNavigable> navigable)
diff --git a/Userland/Libraries/LibWeb/Page/Page.h b/Userland/Libraries/LibWeb/Page/Page.h
index fd838f712db..a656b36988a 100644
--- a/Userland/Libraries/LibWeb/Page/Page.h
+++ b/Userland/Libraries/LibWeb/Page/Page.h
@@ -100,8 +100,8 @@ public:
 
     EventResult handle_drag_and_drop_event(DragEvent::Type, DevicePixelPoint, DevicePixelPoint screen_position, unsigned button, unsigned buttons, unsigned modifiers, Vector<HTML::SelectedFile> files);
 
-    EventResult handle_keydown(UIEvents::KeyCode, unsigned modifiers, u32 code_point);
-    EventResult handle_keyup(UIEvents::KeyCode, unsigned modifiers, u32 code_point);
+    EventResult handle_keydown(UIEvents::KeyCode, unsigned modifiers, u32 code_point, bool repeat);
+    EventResult handle_keyup(UIEvents::KeyCode, unsigned modifiers, u32 code_point, bool repeat);
 
     Gfx::Palette palette() const;
     CSSPixelRect web_exposed_screen_area() const;
diff --git a/Userland/Libraries/LibWeb/UIEvents/KeyboardEvent.cpp b/Userland/Libraries/LibWeb/UIEvents/KeyboardEvent.cpp
index 8ace358c77a..84187bfcf7c 100644
--- a/Userland/Libraries/LibWeb/UIEvents/KeyboardEvent.cpp
+++ b/Userland/Libraries/LibWeb/UIEvents/KeyboardEvent.cpp
@@ -668,7 +668,7 @@ static DOMKeyLocation get_event_location(KeyCode platform_key, unsigned modifier
     return DOMKeyLocation::Standard;
 }
 
-JS::NonnullGCPtr<KeyboardEvent> KeyboardEvent::create_from_platform_event(JS::Realm& realm, FlyString const& event_name, KeyCode platform_key, unsigned modifiers, u32 code_point)
+JS::NonnullGCPtr<KeyboardEvent> KeyboardEvent::create_from_platform_event(JS::Realm& realm, FlyString const& event_name, KeyCode platform_key, unsigned modifiers, u32 code_point, bool repeat)
 {
     auto event_key = MUST(get_event_key(platform_key, code_point));
     auto event_code = MUST(get_event_code(platform_key, modifiers));
@@ -683,7 +683,7 @@ JS::NonnullGCPtr<KeyboardEvent> KeyboardEvent::create_from_platform_event(JS::Re
     event_init.shift_key = modifiers & Mod_Shift;
     event_init.alt_key = modifiers & Mod_Alt;
     event_init.meta_key = modifiers & Mod_Super;
-    event_init.repeat = false;
+    event_init.repeat = repeat;
     event_init.is_composing = false;
     event_init.key_code = key_code;
     event_init.char_code = char_code;
diff --git a/Userland/Libraries/LibWeb/UIEvents/KeyboardEvent.h b/Userland/Libraries/LibWeb/UIEvents/KeyboardEvent.h
index a4771d09bf5..c90978b7113 100644
--- a/Userland/Libraries/LibWeb/UIEvents/KeyboardEvent.h
+++ b/Userland/Libraries/LibWeb/UIEvents/KeyboardEvent.h
@@ -38,7 +38,7 @@ class KeyboardEvent final : public UIEvent {
 
 public:
     [[nodiscard]] static JS::NonnullGCPtr<KeyboardEvent> create(JS::Realm&, FlyString const& event_name, KeyboardEventInit const& = {});
-    [[nodiscard]] static JS::NonnullGCPtr<KeyboardEvent> create_from_platform_event(JS::Realm&, FlyString const& event_name, KeyCode, unsigned modifiers, u32 code_point);
+    [[nodiscard]] static JS::NonnullGCPtr<KeyboardEvent> create_from_platform_event(JS::Realm&, FlyString const& event_name, KeyCode, unsigned modifiers, u32 code_point, bool repeat);
     static WebIDL::ExceptionOr<JS::NonnullGCPtr<KeyboardEvent>> construct_impl(JS::Realm&, FlyString const& event_name, KeyboardEventInit const&);
 
     virtual ~KeyboardEvent() override;
diff --git a/Userland/Libraries/LibWeb/WebDriver/Actions.cpp b/Userland/Libraries/LibWeb/WebDriver/Actions.cpp
index 0e72dcf7029..76477a26cbd 100644
--- a/Userland/Libraries/LibWeb/WebDriver/Actions.cpp
+++ b/Userland/Libraries/LibWeb/WebDriver/Actions.cpp
@@ -902,7 +902,7 @@ static ErrorOr<void, WebDriver::Error> dispatch_key_down_action(ActionObject::Ke
     auto key = normalized_key_value(raw_key);
 
     // 3. If the source's pressed property contains key, let repeat be true, otherwise let repeat be false.
-    // FIXME: Add `repeat` support to Page::handle_keydown.
+    bool repeat = source.pressed.contains(key);
 
     // 4. Let code be the code for raw key.
     auto code = key_code_data(raw_key);
@@ -945,7 +945,7 @@ static ErrorOr<void, WebDriver::Error> dispatch_key_down_action(ActionObject::Ke
     //     keyboard in accordance with the requirements of [UI-EVENTS], and producing the following events, as appropriate,
     //     with the specified properties. This will always produce events including at least a keyDown event.
     auto event = key_code_to_page_event(raw_key, modifiers, code);
-    browsing_context.page().handle_keydown(code.code, event.modifiers, event.code_point);
+    browsing_context.page().handle_keydown(code.code, event.modifiers, event.code_point, repeat);
 
     // 13. Return success with data null.
     return {};
@@ -1005,7 +1005,7 @@ static ErrorOr<void, WebDriver::Error> dispatch_key_up_action(ActionObject::KeyF
     //     keyboard in accordance with the requirements of [UI-EVENTS], and producing at least the following events with
     //     the specified properties:
     auto event = key_code_to_page_event(raw_key, modifiers, code);
-    browsing_context.page().handle_keyup(code.code, event.modifiers, event.code_point);
+    browsing_context.page().handle_keyup(code.code, event.modifiers, event.code_point, false);
 
     // 13. Return success with data null.
     return {};
diff --git a/Userland/Services/WebContent/ConnectionFromClient.cpp b/Userland/Services/WebContent/ConnectionFromClient.cpp
index e8d0b51b9f3..5f313b0a31e 100644
--- a/Userland/Services/WebContent/ConnectionFromClient.cpp
+++ b/Userland/Services/WebContent/ConnectionFromClient.cpp
@@ -189,9 +189,9 @@ void ConnectionFromClient::process_next_input_event()
         [&](Web::KeyEvent const& event) {
             switch (event.type) {
             case Web::KeyEvent::Type::KeyDown:
-                return page->page().handle_keydown(event.key, event.modifiers, event.code_point);
+                return page->page().handle_keydown(event.key, event.modifiers, event.code_point, event.repeat);
             case Web::KeyEvent::Type::KeyUp:
-                return page->page().handle_keyup(event.key, event.modifiers, event.code_point);
+                return page->page().handle_keyup(event.key, event.modifiers, event.code_point, event.repeat);
             }
             VERIFY_NOT_REACHED();
         },