diff --git a/Libraries/LibDevTools/Actors/NodeActor.cpp b/Libraries/LibDevTools/Actors/NodeActor.cpp
new file mode 100644
index 0000000000..9cabe5441c
--- /dev/null
+++ b/Libraries/LibDevTools/Actors/NodeActor.cpp
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2025, Tim Flynn <trflynn89@ladybird.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <AK/JsonObject.h>
+#include <LibDevTools/Actors/NodeActor.h>
+#include <LibDevTools/Actors/WalkerActor.h>
+
+namespace DevTools {
+
+NonnullRefPtr<NodeActor> NodeActor::create(DevToolsServer& devtools, String name, WeakPtr<WalkerActor> walker)
+{
+    return adopt_ref(*new NodeActor(devtools, move(name), move(walker)));
+}
+
+NodeActor::NodeActor(DevToolsServer& devtools, String name, WeakPtr<WalkerActor> walker)
+    : Actor(devtools, move(name))
+    , m_walker(move(walker))
+{
+}
+
+NodeActor::~NodeActor() = default;
+
+void NodeActor::handle_message(StringView type, JsonObject const&)
+{
+    JsonObject response;
+    response.set("from"sv, name());
+
+    if (type == "getUniqueSelector"sv) {
+        if (auto walker = m_walker.strong_ref()) {
+            if (auto const& dom_node = walker->dom_node(name()); dom_node.has_value())
+                response.set("value"sv, dom_node->node.get_string("name"sv)->to_ascii_lowercase());
+        }
+
+        send_message(move(response));
+        return;
+    }
+
+    send_unrecognized_packet_type_error(type);
+}
+
+}
diff --git a/Libraries/LibDevTools/Actors/NodeActor.h b/Libraries/LibDevTools/Actors/NodeActor.h
new file mode 100644
index 0000000000..db42597b92
--- /dev/null
+++ b/Libraries/LibDevTools/Actors/NodeActor.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2025, Tim Flynn <trflynn89@ladybird.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/NonnullRefPtr.h>
+#include <LibDevTools/Actor.h>
+
+namespace DevTools {
+
+class NodeActor final : public Actor {
+public:
+    static constexpr auto base_name = "node"sv;
+
+    static NonnullRefPtr<NodeActor> create(DevToolsServer&, String name, WeakPtr<WalkerActor>);
+    virtual ~NodeActor() override;
+
+    virtual void handle_message(StringView type, JsonObject const&) override;
+
+private:
+    NodeActor(DevToolsServer&, String name, WeakPtr<WalkerActor>);
+
+    WeakPtr<WalkerActor> m_walker;
+};
+
+}
diff --git a/Libraries/LibDevTools/Actors/WalkerActor.cpp b/Libraries/LibDevTools/Actors/WalkerActor.cpp
index 3a89f0f203..d793cf8d12 100644
--- a/Libraries/LibDevTools/Actors/WalkerActor.cpp
+++ b/Libraries/LibDevTools/Actors/WalkerActor.cpp
@@ -6,8 +6,10 @@
 
 #include <AK/JsonArray.h>
 #include <AK/StringUtils.h>
+#include <LibDevTools/Actors/NodeActor.h>
 #include <LibDevTools/Actors/TabActor.h>
 #include <LibDevTools/Actors/WalkerActor.h>
+#include <LibDevTools/DevToolsServer.h>
 #include <LibWeb/DOM/NodeType.h>
 
 namespace DevTools {
@@ -276,11 +278,12 @@ Optional<JsonObject const&> WalkerActor::find_node_by_selector(JsonObject const&
 
 void WalkerActor::populate_dom_tree_cache(JsonObject& node, JsonObject const* parent)
 {
+    auto& node_actor = devtools().register_actor<NodeActor>(*this);
+
     m_dom_node_to_parent_map.set(&node, parent);
 
-    auto actor = MUST(String::formatted("{}-node{}", name(), m_dom_node_count++));
-    m_actor_to_dom_node_map.set(actor, &node);
-    node.set("actor"sv, actor);
+    m_actor_to_dom_node_map.set(node_actor.name(), &node);
+    node.set("actor"sv, node_actor.name());
 
     auto children = node.get_array("children"sv);
     if (!children.has_value())
diff --git a/Libraries/LibDevTools/Actors/WalkerActor.h b/Libraries/LibDevTools/Actors/WalkerActor.h
index 969a26f4d9..90cc69919b 100644
--- a/Libraries/LibDevTools/Actors/WalkerActor.h
+++ b/Libraries/LibDevTools/Actors/WalkerActor.h
@@ -48,7 +48,6 @@ private:
 
     HashMap<JsonObject const*, JsonObject const*> m_dom_node_to_parent_map;
     HashMap<String, JsonObject const*> m_actor_to_dom_node_map;
-    size_t m_dom_node_count { 0 };
 };
 
 }
diff --git a/Libraries/LibDevTools/CMakeLists.txt b/Libraries/LibDevTools/CMakeLists.txt
index 4d6d2bb73e..2babaaee86 100644
--- a/Libraries/LibDevTools/CMakeLists.txt
+++ b/Libraries/LibDevTools/CMakeLists.txt
@@ -5,6 +5,7 @@ set(SOURCES
     Actors/FrameActor.cpp
     Actors/HighlighterActor.cpp
     Actors/InspectorActor.cpp
+    Actors/NodeActor.cpp
     Actors/PageStyleActor.cpp
     Actors/PreferenceActor.cpp
     Actors/ProcessActor.cpp
diff --git a/Libraries/LibDevTools/DevToolsServer.h b/Libraries/LibDevTools/DevToolsServer.h
index 9f8e6ac4c8..0d48ac9995 100644
--- a/Libraries/LibDevTools/DevToolsServer.h
+++ b/Libraries/LibDevTools/DevToolsServer.h
@@ -32,16 +32,16 @@ public:
     ActorType& register_actor(Args&&... args)
     {
         String name;
+        auto id = m_actor_count++;
 
         if constexpr (IsSame<ActorType, RootActor>) {
             name = String::from_utf8_without_validation(ActorType::base_name.bytes());
         } else {
-            name = MUST(String::formatted("server{}-{}{}", m_server_id, ActorType::base_name, m_actor_count));
+            name = MUST(String::formatted("server{}-{}{}", m_server_id, ActorType::base_name, id));
         }
 
         auto actor = ActorType::create(*this, name, forward<Args>(args)...);
         m_actor_registry.set(name, actor);
-        ++m_actor_count;
 
         return actor;
     }
diff --git a/Libraries/LibDevTools/Forward.h b/Libraries/LibDevTools/Forward.h
index 71442c1de2..637eab76eb 100644
--- a/Libraries/LibDevTools/Forward.h
+++ b/Libraries/LibDevTools/Forward.h
@@ -17,6 +17,7 @@ class DevToolsServer;
 class FrameActor;
 class HighlighterActor;
 class InspectorActor;
+class NodeActor;
 class PageStyleActor;
 class PreferenceActor;
 class ProcessActor;