diff --git a/src/browser/browser.zig b/src/browser/browser.zig
index a9bc2425..afb9d72c 100644
--- a/src/browser/browser.zig
+++ b/src/browser/browser.zig
@@ -98,6 +98,12 @@ pub const Browser = struct {
             self.session = null;
         }
     }
+
+    pub fn currentPage(self: *Browser) ?*Page {
+        if (self.session.page == null) return null;
+
+        return &self.session.page.?;
+    }
 };
 
 // Session is like a browser's tab.
@@ -239,6 +245,7 @@ pub const Page = struct {
     }
 
     pub fn deinit(self: *Page) void {
+        self.end();
         self.arena.deinit();
         self.session.page = null;
     }
@@ -276,6 +283,7 @@ pub const Page = struct {
         self.session.window.replaceLocation(&self.location) catch |e| {
             log.err("reset window location: {any}", .{e});
         };
+        self.doc = null;
 
         // clear netsurf memory arena.
         parser.deinit();
diff --git a/src/cdp/cdp.zig b/src/cdp/cdp.zig
index 10b837f9..61f245e3 100644
--- a/src/cdp/cdp.zig
+++ b/src/cdp/cdp.zig
@@ -20,6 +20,7 @@ const std = @import("std");
 const Allocator = std.mem.Allocator;
 const json = std.json;
 
+const dom = @import("dom.zig");
 const Loop = @import("jsruntime").Loop;
 const Client = @import("../server.zig").Client;
 const asUint = @import("../str/parser.zig").asUint;
@@ -64,6 +65,8 @@ pub const CDP = struct {
     security_origin: []const u8,
     page_life_cycle_events: bool,
     secure_context_type: []const u8,
+    node_list: dom.NodeList,
+    node_search_list: dom.NodeSearchList,
 
     pub fn init(allocator: Allocator, client: *Client, loop: *Loop) CDP {
         return .{
@@ -81,14 +84,32 @@ pub const CDP = struct {
             .loader_id = LOADER_ID,
             .message_arena = std.heap.ArenaAllocator.init(allocator),
             .page_life_cycle_events = false, // TODO; Target based value
+            .node_list = dom.NodeList.init(allocator),
+            .node_search_list = dom.NodeSearchList.init(allocator),
         };
     }
 
     pub fn deinit(self: *CDP) void {
+        self.node_list.deinit();
+        for (self.node_search_list.items) |*s| {
+            s.deinit();
+        }
+        self.node_search_list.deinit();
+
         self.browser.deinit();
         self.message_arena.deinit();
     }
 
+    pub fn reset(self: *CDP) void {
+        self.node_list.reset();
+
+        // deinit all node searches.
+        for (self.node_search_list.items) |*s| {
+            s.deinit();
+        }
+        self.node_search_list.clearAndFree();
+    }
+
     pub fn newSession(self: *CDP) !void {
         self.session = try self.browser.newSession(self);
     }
diff --git a/src/cdp/dom.zig b/src/cdp/dom.zig
index 21834d83..349d0225 100644
--- a/src/cdp/dom.zig
+++ b/src/cdp/dom.zig
@@ -18,13 +18,245 @@
 
 const std = @import("std");
 const cdp = @import("cdp.zig");
+const css = @import("../dom/css.zig");
+
+const parser = @import("netsurf");
 
 pub fn processMessage(cmd: anytype) !void {
     const action = std.meta.stringToEnum(enum {
         enable,
+        getDocument,
+        performSearch,
+        getSearchResults,
+        discardSearchResults,
     }, cmd.action) orelse return error.UnknownMethod;
 
     switch (action) {
         .enable => return cmd.sendResult(null, .{}),
+        .getDocument => return getDocument(cmd),
+        .performSearch => return performSearch(cmd),
+        .getSearchResults => return getSearchResults(cmd),
+        .discardSearchResults => return discardSearchResults(cmd),
+
     }
 }
+
+// NodeList references tree nodes with an array id.
+pub const NodeList = struct {
+    coll: List,
+
+    const List = std.ArrayList(*parser.Node);
+
+    pub fn init(alloc: std.mem.Allocator) NodeList {
+        return .{
+            .coll = List.init(alloc),
+        };
+    }
+
+    pub fn deinit(self: *NodeList) void {
+        self.coll.deinit();
+    }
+
+    pub fn reset(self: *NodeList) void {
+        self.coll.clearAndFree();
+    }
+
+    pub fn set(self: *NodeList, node: *parser.Node) !NodeId {
+        const coll = &self.coll;
+        for (coll.items, 0..) |n, i| {
+            if (n == node) {
+                return @intCast(i);
+            }
+        }
+
+        try coll.append(node);
+        return @intCast(coll.items.len);
+    }
+};
+
+const NodeId = u32;
+
+const Node = struct {
+    nodeId: NodeId,
+    parentId: ?NodeId = null,
+    backendNodeId: NodeId,
+    nodeType: u32,
+    nodeName: []const u8 = "",
+    localName: []const u8 = "",
+    nodeValue: []const u8 = "",
+    childNodeCount: ?u32 = null,
+    children: ?[]const Node = null,
+    documentURL: ?[]const u8 = null,
+    baseURL: ?[]const u8 = null,
+    xmlVersion: []const u8 = "",
+    compatibilityMode: []const u8 = "NoQuirksMode",
+    isScrollable: bool = false,
+
+    fn init(n: *parser.Node, nlist: *NodeList) !Node {
+        const id = try nlist.set(n);
+        return .{
+            .nodeId = id,
+            .backendNodeId = id,
+            .nodeType = @intFromEnum(try parser.nodeType(n)),
+            .nodeName = try parser.nodeName(n),
+            .localName = try parser.nodeLocalName(n),
+            .nodeValue = try parser.nodeValue(n) orelse "",
+        };
+    }
+
+    fn initChildren(
+        self: *Node,
+        alloc: std.mem.Allocator,
+        n: *parser.Node,
+        nlist: *NodeList,
+    ) !std.ArrayList(Node) {
+        const children = try parser.nodeGetChildNodes(n);
+        const ln = try parser.nodeListLength(children);
+        self.childNodeCount = ln;
+
+        var list = try std.ArrayList(Node).initCapacity(alloc, ln);
+
+        for (0..ln) |i| {
+            const child = try parser.nodeListItem(children, @intCast(i)) orelse continue;
+            list.appendAssumeCapacity(try Node.init(child, nlist));
+        }
+
+        self.children = list.items;
+
+        return list;
+    }
+};
+
+// https://chromedevtools.github.io/devtools-protocol/tot/DOM/#method-getDocument
+fn getDocument(cmd: anytype) !void {
+    // const params = (try cmd.params(struct {
+    //     depth: ?u32 = null,
+    //     pierce: ?bool = null,
+    // })) orelse return error.InvalidParams;
+
+    // retrieve the root node
+    const page = cmd.session.page orelse return error.NoPage;
+    const doc = page.doc orelse return error.NoDocument;
+
+    const state = cmd.cdp;
+    const node = parser.documentToNode(doc);
+    var n = try Node.init(node, &state.node_list);
+    _ = try n.initChildren(cmd.arena, node, &state.node_list);
+
+    return cmd.sendResult(.{
+        .root = n,
+    }, .{});
+}
+
+pub const NodeSearch = struct {
+    coll: List,
+    name: []u8,
+    alloc: std.mem.Allocator,
+
+    var count: u8 = 0;
+
+    const List = std.ArrayListUnmanaged(NodeId);
+
+    pub fn initCapacity(alloc: std.mem.Allocator, ln: usize) !NodeSearch {
+        count += 1;
+
+        return .{
+            .alloc = alloc,
+            .coll = try List.initCapacity(alloc, ln),
+            .name = try std.fmt.allocPrint(alloc, "{d}", .{count}),
+        };
+    }
+
+    pub fn deinit(self: *NodeSearch) void {
+        self.coll.deinit(self.alloc);
+        self.alloc.free(self.name);
+    }
+
+    pub fn append(self: *NodeSearch, id: NodeId) !void {
+        try self.coll.append(self.alloc, id);
+    }
+};
+pub const NodeSearchList = std.ArrayList(NodeSearch);
+
+// https://chromedevtools.github.io/devtools-protocol/tot/DOM/#method-performSearch
+fn performSearch(cmd: anytype) !void {
+    const params = (try cmd.params(struct {
+       query: []const u8,
+       includeUserAgentShadowDOM: ?bool = null,
+    })) orelse return error.InvalidParams;
+
+    // retrieve the root node
+    const page = cmd.session.page orelse return error.NoPage;
+    const doc = page.doc orelse return error.NoDocument;
+
+    const list = try css.querySelectorAll(cmd.cdp.allocator, parser.documentToNode(doc), params.query);
+    const ln = list.nodes.items.len;
+    var ns = try NodeSearch.initCapacity(cmd.cdp.allocator, ln);
+
+    var state = cmd.cdp;
+    for (list.nodes.items) |n| {
+        const id = try state.node_list.set(n);
+        try ns.append(id);
+    }
+
+    try state.node_search_list.append(ns);
+
+    return cmd.sendResult(.{
+        .searchId = ns.name,
+        .resultCount = @as(u32, @intCast(ln)),
+    }, .{});
+}
+
+// https://chromedevtools.github.io/devtools-protocol/tot/DOM/#method-discardSearchResults
+fn discardSearchResults(cmd: anytype) !void {
+    const params = (try cmd.params(struct {
+       searchId: []const u8,
+    })) orelse return error.InvalidParams;
+
+    var state = cmd.cdp;
+    // retrieve the search from context
+    for (state.node_search_list.items, 0..) |*s, i| {
+        if (!std.mem.eql(u8, s.name, params.searchId)) continue;
+
+        s.deinit();
+        _ = state.node_search_list.swapRemove(i);
+        break;
+    }
+
+    return cmd.sendResult(null, .{});
+}
+
+// https://chromedevtools.github.io/devtools-protocol/tot/DOM/#method-getSearchResults
+fn getSearchResults(cmd: anytype) !void {
+    const params = (try cmd.params(struct {
+        searchId: []const u8,
+        fromIndex: u32,
+        toIndex: u32,
+    })) orelse return error.InvalidParams;
+
+    if (params.fromIndex >= params.toIndex) {
+        return error.BadIndices;
+    }
+
+    const state = cmd.cdp;
+    // retrieve the search from context
+    var ns: ?*const NodeSearch = undefined;
+    for (state.node_search_list.items) |s| {
+        if (!std.mem.eql(u8, s.name, params.searchId)) continue;
+        ns = &s;
+        break;
+    }
+
+    if (ns == null) {
+        return error.searchResultNotFound;
+    }
+
+    const items = ns.?.coll.items;
+
+    if (params.fromIndex >= items.len) return error.BadFromIndex;
+    if (params.toIndex > items.len) return error.BadToIndex;
+
+    return cmd.sendResult(.{
+        .nodeIds = ns.?.coll.items[params.fromIndex..params.toIndex]
+    }, .{});
+}
diff --git a/src/cdp/page.zig b/src/cdp/page.zig
index ac5ef674..dbc3218e 100644
--- a/src/cdp/page.zig
+++ b/src/cdp/page.zig
@@ -178,6 +178,7 @@ fn navigate(cmd: anytype) !void {
 
     // change state
     var state = cmd.cdp;
+    state.reset();
     state.url = params.url;
 
     // TODO: hard coded ID
@@ -264,6 +265,9 @@ fn navigate(cmd: anytype) !void {
         try cmd.sendEvent("Page.lifecycleEvent", life_event, .{ .session_id = session_id });
     }
 
+
+    try cmd.sendEvent("DOM.documentUpdated", null, .{.session_id = session_id});
+
     // frameNavigated event
     try cmd.sendEvent("Page.frameNavigated", .{
         .type = "Navigation",
diff --git a/src/netsurf/netsurf.zig b/src/netsurf/netsurf.zig
index 97716683..171e61be 100644
--- a/src/netsurf/netsurf.zig
+++ b/src/netsurf/netsurf.zig
@@ -1008,6 +1008,7 @@ pub fn nodeLocalName(node: *Node) ![]const u8 {
     var s: ?*String = undefined;
     const err = nodeVtable(node).dom_node_get_local_name.?(node, &s);
     try DOMErr(err);
+    if (s == null) return "";
     var s_lower: ?*String = undefined;
     const errStr = c.dom_string_tolower(s, true, &s_lower);
     try DOMErr(errStr);
@@ -1098,6 +1099,7 @@ pub fn nodeName(node: *Node) ![]const u8 {
     var s: ?*String = undefined;
     const err = nodeVtable(node).dom_node_get_node_name.?(node, &s);
     try DOMErr(err);
+    if (s == null) return "";
     return strToData(s.?);
 }