diff --git a/src/browser/Page.zig b/src/browser/Page.zig
index 6e80c2de..01f8d870 100644
--- a/src/browser/Page.zig
+++ b/src/browser/Page.zig
@@ -1825,7 +1825,7 @@ pub fn createElementNS(self: *Page, namespace: Element.Namespace, name: []const
                         Element.Html.Track,
                         namespace,
                         attribute_iterator,
-                        .{ ._proto = undefined },
+                        .{ ._proto = undefined, ._kind = comptime .wrap("subtitles"), ._ready_state = .none },
                     ),
                     else => {},
                 },
diff --git a/src/browser/webapi/element/html/Track.zig b/src/browser/webapi/element/html/Track.zig
index 5653a89b..0d039de1 100644
--- a/src/browser/webapi/element/html/Track.zig
+++ b/src/browser/webapi/element/html/Track.zig
@@ -1,4 +1,26 @@
+// Copyright (C) 2023-2026 Lightpanda (Selecy SAS)
+//
+// Francis Bouvier <francis@lightpanda.io>
+// Pierre Tachoire <pierre@lightpanda.io>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+const std = @import("std");
+
 const js = @import("../../../js/js.zig");
+const String = @import("../../../../string.zig").String;
+
 const Node = @import("../../Node.zig");
 const Element = @import("../../Element.zig");
 const HtmlElement = @import("../Html.zig");
@@ -6,6 +28,10 @@ const HtmlElement = @import("../Html.zig");
 const Track = @This();
 
 _proto: *HtmlElement,
+_kind: String,
+_ready_state: ReadyState,
+
+const ReadyState = enum(u8) { none, loading, loaded, @"error" };
 
 pub fn asElement(self: *Track) *Element {
     return self._proto._proto;
@@ -14,6 +40,38 @@ pub fn asNode(self: *Track) *Node {
     return self.asElement().asNode();
 }
 
+pub fn setKind(self: *Track, maybe_kind: ?String) void {
+    const kind = maybe_kind orelse {
+        self._kind = comptime .wrap("metadata");
+        return;
+    };
+
+    // Special case, for some reason, FF does this case-insensitive.
+    if (std.ascii.eqlIgnoreCase(kind.str(), "subtitles")) {
+        self._kind = comptime .wrap("subtitles");
+        return;
+    }
+    if (kind.eql(comptime .wrap("captions"))) {
+        self._kind = comptime .wrap("captions");
+        return;
+    }
+    if (kind.eql(comptime .wrap("descriptions"))) {
+        self._kind = comptime .wrap("descriptions");
+        return;
+    }
+    if (kind.eql(comptime .wrap("chapters"))) {
+        self._kind = comptime .wrap("chapters");
+        return;
+    }
+
+    // Anything else must be considered as `metadata`.
+    self._kind = comptime .wrap("metadata");
+}
+
+pub fn getKind(self: *const Track) String {
+    return self._kind;
+}
+
 pub const JsApi = struct {
     pub const bridge = js.Bridge(Track);
 
@@ -22,4 +80,16 @@ pub const JsApi = struct {
         pub const prototype_chain = bridge.prototypeChain();
         pub var class_id: bridge.ClassId = undefined;
     };
+
+    pub const kind = bridge.accessor(Track.getKind, Track.setKind, .{});
+
+    pub const NONE = bridge.property(@as(u16, @intFromEnum(ReadyState.none)), .{ .template = true });
+    pub const LOADING = bridge.property(@as(u16, @intFromEnum(ReadyState.loading)), .{ .template = true });
+    pub const LOADED = bridge.property(@as(u16, @intFromEnum(ReadyState.loaded)), .{ .template = true });
+    pub const ERROR = bridge.property(@as(u16, @intFromEnum(ReadyState.@"error")), .{ .template = true });
 };
+
+const testing = @import("../../../../testing.zig");
+test "WebApi: HTML.Track" {
+    try testing.htmlRunner("element/html/track.html", .{});
+}