diff --git a/src/Notification.zig b/src/Notification.zig
index d01492c8..186cc04e 100644
--- a/src/Notification.zig
+++ b/src/Notification.zig
@@ -105,7 +105,7 @@ pub const PageRemove = struct {};
 
 pub const PageNavigate = struct {
     req_id: u32,
-    page_id: u32,
+    frame_id: u32,
     timestamp: u64,
     url: [:0]const u8,
     opts: Page.NavigateOpts,
@@ -113,7 +113,7 @@ pub const PageNavigate = struct {
 
 pub const PageNavigated = struct {
     req_id: u32,
-    page_id: u32,
+    frame_id: u32,
     timestamp: u64,
     url: [:0]const u8,
     opts: Page.NavigatedOpts,
@@ -121,18 +121,18 @@ pub const PageNavigated = struct {
 
 pub const PageNetworkIdle = struct {
     req_id: u32,
-    page_id: u32,
+    frame_id: u32,
     timestamp: u64,
 };
 
 pub const PageNetworkAlmostIdle = struct {
     req_id: u32,
-    page_id: u32,
+    frame_id: u32,
     timestamp: u64,
 };
 
 pub const PageFrameCreated = struct {
-    page_id: u32,
+    frame_id: u32,
     parent_id: u32,
     timestamp: u64,
 };
@@ -319,7 +319,7 @@ test "Notification" {
 
     // noop
     notifier.dispatch(.page_navigate, &.{
-        .page_id = 0,
+        .frame_id = 0,
         .req_id = 1,
         .timestamp = 4,
         .url = undefined,
@@ -330,7 +330,7 @@ test "Notification" {
 
     try notifier.register(.page_navigate, &tc, TestClient.pageNavigate);
     notifier.dispatch(.page_navigate, &.{
-        .page_id = 0,
+        .frame_id = 0,
         .req_id = 1,
         .timestamp = 4,
         .url = undefined,
@@ -340,7 +340,7 @@ test "Notification" {
 
     notifier.unregisterAll(&tc);
     notifier.dispatch(.page_navigate, &.{
-        .page_id = 0,
+        .frame_id = 0,
         .req_id = 1,
         .timestamp = 10,
         .url = undefined,
@@ -351,25 +351,25 @@ test "Notification" {
     try notifier.register(.page_navigate, &tc, TestClient.pageNavigate);
     try notifier.register(.page_navigated, &tc, TestClient.pageNavigated);
     notifier.dispatch(.page_navigate, &.{
-        .page_id = 0,
+        .frame_id = 0,
         .req_id = 1,
         .timestamp = 10,
         .url = undefined,
         .opts = .{},
     });
-    notifier.dispatch(.page_navigated, &.{ .page_id = 0, .req_id = 1, .timestamp = 6, .url = undefined, .opts = .{} });
+    notifier.dispatch(.page_navigated, &.{ .frame_id = 0, .req_id = 1, .timestamp = 6, .url = undefined, .opts = .{} });
     try testing.expectEqual(14, tc.page_navigate);
     try testing.expectEqual(6, tc.page_navigated);
 
     notifier.unregisterAll(&tc);
     notifier.dispatch(.page_navigate, &.{
-        .page_id = 0,
+        .frame_id = 0,
         .req_id = 1,
         .timestamp = 100,
         .url = undefined,
         .opts = .{},
     });
-    notifier.dispatch(.page_navigated, &.{ .page_id = 0, .req_id = 1, .timestamp = 100, .url = undefined, .opts = .{} });
+    notifier.dispatch(.page_navigated, &.{ .frame_id = 0, .req_id = 1, .timestamp = 100, .url = undefined, .opts = .{} });
     try testing.expectEqual(14, tc.page_navigate);
     try testing.expectEqual(6, tc.page_navigated);
 
@@ -377,27 +377,27 @@ test "Notification" {
         // unregister
         try notifier.register(.page_navigate, &tc, TestClient.pageNavigate);
         try notifier.register(.page_navigated, &tc, TestClient.pageNavigated);
-        notifier.dispatch(.page_navigate, &.{ .page_id = 0, .req_id = 1, .timestamp = 100, .url = undefined, .opts = .{} });
-        notifier.dispatch(.page_navigated, &.{ .page_id = 0, .req_id = 1, .timestamp = 1000, .url = undefined, .opts = .{} });
+        notifier.dispatch(.page_navigate, &.{ .frame_id = 0, .req_id = 1, .timestamp = 100, .url = undefined, .opts = .{} });
+        notifier.dispatch(.page_navigated, &.{ .frame_id = 0, .req_id = 1, .timestamp = 1000, .url = undefined, .opts = .{} });
         try testing.expectEqual(114, tc.page_navigate);
         try testing.expectEqual(1006, tc.page_navigated);
 
         notifier.unregister(.page_navigate, &tc);
-        notifier.dispatch(.page_navigate, &.{ .page_id = 0, .req_id = 1, .timestamp = 100, .url = undefined, .opts = .{} });
-        notifier.dispatch(.page_navigated, &.{ .page_id = 0, .req_id = 1, .timestamp = 1000, .url = undefined, .opts = .{} });
+        notifier.dispatch(.page_navigate, &.{ .frame_id = 0, .req_id = 1, .timestamp = 100, .url = undefined, .opts = .{} });
+        notifier.dispatch(.page_navigated, &.{ .frame_id = 0, .req_id = 1, .timestamp = 1000, .url = undefined, .opts = .{} });
         try testing.expectEqual(114, tc.page_navigate);
         try testing.expectEqual(2006, tc.page_navigated);
 
         notifier.unregister(.page_navigated, &tc);
-        notifier.dispatch(.page_navigate, &.{ .page_id = 0, .req_id = 1, .timestamp = 100, .url = undefined, .opts = .{} });
-        notifier.dispatch(.page_navigated, &.{ .page_id = 0, .req_id = 1, .timestamp = 1000, .url = undefined, .opts = .{} });
+        notifier.dispatch(.page_navigate, &.{ .frame_id = 0, .req_id = 1, .timestamp = 100, .url = undefined, .opts = .{} });
+        notifier.dispatch(.page_navigated, &.{ .frame_id = 0, .req_id = 1, .timestamp = 1000, .url = undefined, .opts = .{} });
         try testing.expectEqual(114, tc.page_navigate);
         try testing.expectEqual(2006, tc.page_navigated);
 
         // already unregistered, try anyways
         notifier.unregister(.page_navigated, &tc);
-        notifier.dispatch(.page_navigate, &.{ .page_id = 0, .req_id = 1, .timestamp = 100, .url = undefined, .opts = .{} });
-        notifier.dispatch(.page_navigated, &.{ .page_id = 0, .req_id = 1, .timestamp = 1000, .url = undefined, .opts = .{} });
+        notifier.dispatch(.page_navigate, &.{ .frame_id = 0, .req_id = 1, .timestamp = 100, .url = undefined, .opts = .{} });
+        notifier.dispatch(.page_navigated, &.{ .frame_id = 0, .req_id = 1, .timestamp = 1000, .url = undefined, .opts = .{} });
         try testing.expectEqual(114, tc.page_navigate);
         try testing.expectEqual(2006, tc.page_navigated);
     }
diff --git a/src/browser/Page.zig b/src/browser/Page.zig
index c1622140..6e80c2de 100644
--- a/src/browser/Page.zig
+++ b/src/browser/Page.zig
@@ -81,7 +81,7 @@ const Page = @This();
 
 // This is the "id" of the frame. It can be re-used from page-to-page, e.g.
 // when navigating.
-id: u32,
+_frame_id: u32,
 
 _session: *Session,
 
@@ -242,7 +242,7 @@ _type: enum { root, frame }, // only used for logs right now
 _req_id: u32 = 0,
 _navigated_options: ?NavigatedOpts = null,
 
-pub fn init(self: *Page, id: u32, session: *Session, parent: ?*Page) !void {
+pub fn init(self: *Page, frame_id: u32, session: *Session, parent: ?*Page) !void {
     if (comptime IS_DEBUG) {
         log.debug(.page, "page.init", .{});
     }
@@ -262,7 +262,6 @@ pub fn init(self: *Page, id: u32, session: *Session, parent: ?*Page) !void {
     })).asDocument();
 
     self.* = .{
-        .id = id,
         .js = undefined,
         .parent = parent,
         .arena = page_arena,
@@ -270,6 +269,7 @@ pub fn init(self: *Page, id: u32, session: *Session, parent: ?*Page) !void {
         .window = undefined,
         .arena_pool = arena_pool,
         .call_arena = call_arena,
+        ._frame_id = frame_id,
         ._session = session,
         ._factory = factory,
         ._pending_loads = 1, // always 1 for the ScriptManager
@@ -465,7 +465,7 @@ pub fn navigate(self: *Page, request_url: [:0]const u8, opts: NavigateOpts) !voi
         self.documentIsComplete();
 
         session.notification.dispatch(.page_navigate, &.{
-            .page_id = self.id,
+            .frame_id = self._frame_id,
             .req_id = req_id,
             .opts = opts,
             .url = request_url,
@@ -481,7 +481,7 @@ pub fn navigate(self: *Page, request_url: [:0]const u8, opts: NavigateOpts) !voi
         });
 
         session.notification.dispatch(.page_navigated, &.{
-            .page_id = self.id,
+            .frame_id = self._frame_id,
             .req_id = req_id,
             .opts = .{
                 .cdp_id = opts.cdp_id,
@@ -517,7 +517,7 @@ pub fn navigate(self: *Page, request_url: [:0]const u8, opts: NavigateOpts) !voi
     // We dispatch page_navigate event before sending the request.
     // It ensures the event page_navigated is not dispatched before this one.
     session.notification.dispatch(.page_navigate, &.{
-        .page_id = self.id,
+        .frame_id = self._frame_id,
         .req_id = req_id,
         .opts = opts,
         .url = self.url,
@@ -535,7 +535,7 @@ pub fn navigate(self: *Page, request_url: [:0]const u8, opts: NavigateOpts) !voi
     http_client.request(.{
         .ctx = self,
         .url = self.url,
-        .page_id = self.id,
+        .frame_id = self._frame_id,
         .method = opts.method,
         .headers = headers,
         .body = opts.body,
@@ -712,7 +712,7 @@ pub fn documentIsComplete(self: *Page) void {
     }
 
     self._session.notification.dispatch(.page_navigated, &.{
-        .page_id = self.id,
+        .frame_id = self._frame_id,
         .req_id = self._req_id,
         .opts = self._navigated_options.?,
         .url = self.url,
@@ -964,17 +964,17 @@ pub fn iframeAddedCallback(self: *Page, iframe: *Element.Html.IFrame) !void {
     iframe._executed = true;
 
     const session = self._session;
-    const page_id = session.nextPageId();
+    const frame_id = session.nextFrameId();
     const page_frame = try self.arena.create(Page);
-    try Page.init(page_frame, page_id, session, self);
+    try Page.init(page_frame, frame_id, session, self);
 
     self._pending_loads += 1;
     page_frame.iframe = iframe;
     iframe._content_window = page_frame.window;
 
     self._session.notification.dispatch(.page_frame_created, &.{
-        .page_id = page_id,
-        .parent_id = self.id,
+        .frame_id = frame_id,
+        .parent_id = self._frame_id,
         .timestamp = timestamp(.monotonic),
     });
 
@@ -1327,8 +1327,8 @@ pub fn deliverSlotchangeEvents(self: *Page) void {
 pub fn notifyNetworkIdle(self: *Page) void {
     lp.assert(self._notified_network_idle == .done, "Page.notifyNetworkIdle", .{});
     self._session.notification.dispatch(.page_network_idle, &.{
-        .page_id = self.id,
         .req_id = self._req_id,
+        .frame_id = self._frame_id,
         .timestamp = timestamp(.monotonic),
     });
 }
@@ -1336,8 +1336,8 @@ pub fn notifyNetworkIdle(self: *Page) void {
 pub fn notifyNetworkAlmostIdle(self: *Page) void {
     lp.assert(self._notified_network_almost_idle == .done, "Page.notifyNetworkAlmostIdle", .{});
     self._session.notification.dispatch(.page_network_almost_idle, &.{
-        .page_id = self.id,
         .req_id = self._req_id,
+        .frame_id = self._frame_id,
         .timestamp = timestamp(.monotonic),
     });
 }
diff --git a/src/browser/ScriptManager.zig b/src/browser/ScriptManager.zig
index 61d4aef0..4b5316e7 100644
--- a/src/browser/ScriptManager.zig
+++ b/src/browser/ScriptManager.zig
@@ -265,7 +265,7 @@ pub fn addFromElement(self: *ScriptManager, comptime from_parser: bool, script_e
             .url = url,
             .ctx = script,
             .method = .GET,
-            .page_id = page.id,
+            .frame_id = page._frame_id,
             .headers = try self.getHeaders(url),
             .blocking = is_blocking,
             .cookie_jar = &page._session.cookie_jar,
@@ -384,7 +384,7 @@ pub fn preloadImport(self: *ScriptManager, url: [:0]const u8, referrer: []const
         .url = url,
         .ctx = script,
         .method = .GET,
-        .page_id = page.id,
+        .frame_id = page._frame_id,
         .headers = try self.getHeaders(url),
         .cookie_jar = &page._session.cookie_jar,
         .resource_type = .script,
@@ -487,7 +487,7 @@ pub fn getAsyncImport(self: *ScriptManager, url: [:0]const u8, cb: ImportAsync.C
     try self.client.request(.{
         .url = url,
         .method = .GET,
-        .page_id = page.id,
+        .frame_id = page._frame_id,
         .headers = try self.getHeaders(url),
         .ctx = script,
         .resource_type = .script,
diff --git a/src/browser/Session.zig b/src/browser/Session.zig
index 540ba520..0cf17d70 100644
--- a/src/browser/Session.zig
+++ b/src/browser/Session.zig
@@ -54,7 +54,7 @@ navigation: Navigation,
 
 page: ?Page,
 
-page_id_gen: u32,
+frame_id_gen: u32,
 
 pub fn init(self: *Session, browser: *Browser, notification: *Notification) !void {
     const allocator = browser.app.allocator;
@@ -65,7 +65,7 @@ pub fn init(self: *Session, browser: *Browser, notification: *Notification) !voi
         .page = null,
         .arena = arena,
         .history = .{},
-        .page_id_gen = 0,
+        .frame_id_gen = 0,
         // The prototype (EventTarget) for Navigation is created when a Page is created.
         .navigation = .{ ._proto = undefined },
         .storage_shed = .{},
@@ -93,7 +93,7 @@ pub fn createPage(self: *Session) !*Page {
 
     self.page = @as(Page, undefined);
     const page = &self.page.?;
-    try Page.init(page, self.nextPageId(), self, null);
+    try Page.init(page, self.nextFrameId(), self, null);
 
     // Creates a new NavigationEventTarget for this page.
     try self.navigation.onNewPage(page);
@@ -131,7 +131,7 @@ pub fn replacePage(self: *Session) !*Page {
     lp.assert(self.page != null, "Session.replacePage null page", .{});
 
     var current = self.page.?;
-    const page_id = current.id;
+    const frame_id = current._frame_id;
     const parent = current.parent;
     current.deinit();
 
@@ -139,7 +139,7 @@ pub fn replacePage(self: *Session) !*Page {
 
     self.page = @as(Page, undefined);
     const page = &self.page.?;
-    try Page.init(page, page_id, self, parent);
+    try Page.init(page, frame_id, self, parent);
     return page;
 }
 
@@ -153,9 +153,9 @@ pub const WaitResult = enum {
     cdp_socket,
 };
 
-pub fn findPage(self: *Session, id: u32) ?*Page {
+pub fn findPage(self: *Session, frame_id: u32) ?*Page {
     const page = self.currentPage() orelse return null;
-    return if (page.id == id) page else null;
+    return if (page._frame_id == frame_id) page else null;
 }
 
 pub fn wait(self: *Session, wait_ms: u32) WaitResult {
@@ -347,20 +347,20 @@ fn processScheduledNavigation(self: *Session, current_page: *Page) !*Page {
     current_page._queued_navigation = null;
     defer browser.arena_pool.release(qn.arena);
 
-    const page_id, const parent = blk: {
+    const frame_id, const parent = blk: {
         const page = &self.page.?;
-        const page_id = page.id;
+        const frame_id = page._frame_id;
         const parent = page.parent;
 
         browser.http_client.abort();
         self.removePage();
 
-        break :blk .{ page_id, parent };
+        break :blk .{ frame_id, parent };
     };
 
     self.page = @as(Page, undefined);
     const page = &self.page.?;
-    try Page.init(page, page_id, self, parent);
+    try Page.init(page, frame_id, self, parent);
 
     // Creates a new NavigationEventTarget for this page.
     try self.navigation.onNewPage(page);
@@ -377,8 +377,8 @@ fn processScheduledNavigation(self: *Session, current_page: *Page) !*Page {
     return page;
 }
 
-pub fn nextPageId(self: *Session) u32 {
-    const id = self.page_id_gen +% 1;
-    self.page_id_gen = id;
+pub fn nextFrameId(self: *Session) u32 {
+    const id = self.frame_id_gen +% 1;
+    self.frame_id_gen = id;
     return id;
 }
diff --git a/src/browser/webapi/net/Fetch.zig b/src/browser/webapi/net/Fetch.zig
index 161e88c2..35fce366 100644
--- a/src/browser/webapi/net/Fetch.zig
+++ b/src/browser/webapi/net/Fetch.zig
@@ -72,9 +72,9 @@ pub fn init(input: Input, options: ?InitOpts, page: *Page) !js.Promise {
 
     try http_client.request(.{
         .ctx = fetch,
-        .page_id = page.id,
         .url = request._url,
         .method = request._method,
+        .frame_id = page._frame_id,
         .body = request._body,
         .headers = headers,
         .resource_type = .fetch,
diff --git a/src/browser/webapi/net/XMLHttpRequest.zig b/src/browser/webapi/net/XMLHttpRequest.zig
index 0eb32cad..c1380908 100644
--- a/src/browser/webapi/net/XMLHttpRequest.zig
+++ b/src/browser/webapi/net/XMLHttpRequest.zig
@@ -223,9 +223,9 @@ pub fn send(self: *XMLHttpRequest, body_: ?[]const u8) !void {
     try http_client.request(.{
         .ctx = self,
         .url = self._url,
-        .page_id = page.id,
         .method = self._method,
         .headers = headers,
+        .frame_id = page._frame_id,
         .body = self._request_body,
         .cookie_jar = if (cookie_support) &page._session.cookie_jar else null,
         .resource_type = .xhr,
diff --git a/src/cdp/domains/fetch.zig b/src/cdp/domains/fetch.zig
index d6e96f2f..8a54881b 100644
--- a/src/cdp/domains/fetch.zig
+++ b/src/cdp/domains/fetch.zig
@@ -193,7 +193,7 @@ pub fn requestIntercept(bc: anytype, intercept: *const Notification.RequestInter
 
     try bc.cdp.sendEvent("Fetch.requestPaused", .{
         .requestId = &id.toInterceptId(transfer.id),
-        .frameId = &id.toFrameId(transfer.req.page_id),
+        .frameId = &id.toFrameId(transfer.req.frame_id),
         .request = network.TransferAsRequestWriter.init(transfer),
         .resourceType = switch (transfer.req.resource_type) {
             .script => "Script",
@@ -397,7 +397,7 @@ pub fn requestAuthRequired(bc: anytype, intercept: *const Notification.RequestAu
 
     try bc.cdp.sendEvent("Fetch.authRequired", .{
         .requestId = &id.toInterceptId(transfer.id),
-        .frameId = &id.toFrameId(transfer.req.page_id),
+        .frameId = &id.toFrameId(transfer.req.frame_id),
         .request = network.TransferAsRequestWriter.init(transfer),
         .resourceType = switch (transfer.req.resource_type) {
             .script => "Script",
diff --git a/src/cdp/domains/network.zig b/src/cdp/domains/network.zig
index bad29b2d..b353dc76 100644
--- a/src/cdp/domains/network.zig
+++ b/src/cdp/domains/network.zig
@@ -237,8 +237,8 @@ pub fn httpRequestStart(bc: anytype, msg: *const Notification.RequestStart) !voi
 
     const transfer = msg.transfer;
     const req = &transfer.req;
-    const page_id = req.page_id;
-    const page = bc.session.findPage(page_id) orelse return;
+    const frame_id = req.frame_id;
+    const page = bc.session.findPage(frame_id) orelse return;
 
     // Modify request with extra CDP headers
     for (bc.extra_headers.items) |extra| {
@@ -249,7 +249,7 @@ pub fn httpRequestStart(bc: anytype, msg: *const Notification.RequestStart) !voi
     try bc.cdp.sendEvent("Network.requestWillBeSent", .{
         .loaderId = &id.toLoaderId(transfer.id),
         .requestId = &id.toRequestId(transfer.id),
-        .frameId = &id.toFrameId(page_id),
+        .frameId = &id.toFrameId(frame_id),
         .type = req.resource_type.string(),
         .documentURL = page.url,
         .request = TransferAsRequestWriter.init(transfer),
@@ -270,7 +270,7 @@ pub fn httpResponseHeaderDone(arena: Allocator, bc: anytype, msg: *const Notific
     try bc.cdp.sendEvent("Network.responseReceived", .{
         .loaderId = &id.toLoaderId(transfer.id),
         .requestId = &id.toRequestId(transfer.id),
-        .frameId = &id.toFrameId(transfer.req.page_id),
+        .frameId = &id.toFrameId(transfer.req.frame_id),
         .response = TransferAsResponseWriter.init(arena, msg.transfer),
         .hasExtraInfo = false, // TODO change after adding Network.responseReceivedExtraInfo
     }, .{ .session_id = session_id });
diff --git a/src/cdp/domains/page.zig b/src/cdp/domains/page.zig
index 3db5d67c..6a9af8b0 100644
--- a/src/cdp/domains/page.zig
+++ b/src/cdp/domains/page.zig
@@ -105,7 +105,7 @@ fn setLifecycleEventsEnabled(cmd: anytype) !void {
     const page = bc.session.currentPage() orelse return error.PageNotLoaded;
 
     if (page._load_state == .complete) {
-        const frame_id = &id.toFrameId(page.id);
+        const frame_id = &id.toFrameId(page._frame_id);
         const loader_id = &id.toLoaderId(page._req_id);
 
         const now = timestampF(.monotonic);
@@ -239,7 +239,7 @@ pub fn pageNavigate(bc: anytype, event: *const Notification.PageNavigate) !void
     const session_id = bc.session_id orelse return;
     bc.reset();
 
-    const frame_id = &id.toFrameId(event.page_id);
+    const frame_id = &id.toFrameId(event.frame_id);
     const loader_id = &id.toLoaderId(event.req_id);
 
     var cdp = bc.cdp;
@@ -308,7 +308,7 @@ pub fn pageFrameCreated(bc: anytype, event: *const Notification.PageFrameCreated
     const session_id = bc.session_id orelse return;
 
     const cdp = bc.cdp;
-    const frame_id = &id.toFrameId(event.page_id);
+    const frame_id = &id.toFrameId(event.frame_id);
 
     try cdp.sendEvent("Page.frameAttached", .{ .params = .{
         .frameId = frame_id,
@@ -319,7 +319,7 @@ pub fn pageFrameCreated(bc: anytype, event: *const Notification.PageFrameCreated
         try cdp.sendEvent("Page.lifecycleEvent", LifecycleEvent{
             .name = "init",
             .frameId = frame_id,
-            .loaderId = &id.toLoaderId(event.page_id),
+            .loaderId = &id.toLoaderId(event.frame_id),
             .timestamp = event.timestamp,
         }, .{ .session_id = session_id });
     }
@@ -331,7 +331,7 @@ pub fn pageNavigated(arena: Allocator, bc: anytype, event: *const Notification.P
     const session_id = bc.session_id orelse return;
 
     const timestamp = event.timestamp;
-    const frame_id = &id.toFrameId(event.page_id);
+    const frame_id = &id.toFrameId(event.frame_id);
     const loader_id = &id.toLoaderId(event.req_id);
 
     var cdp = bc.cdp;
@@ -478,11 +478,11 @@ pub fn pageNavigated(arena: Allocator, bc: anytype, event: *const Notification.P
 }
 
 pub fn pageNetworkIdle(bc: anytype, event: *const Notification.PageNetworkIdle) !void {
-    return sendPageLifecycle(bc, "networkIdle", event.timestamp, &id.toFrameId(event.page_id), &id.toLoaderId(event.req_id));
+    return sendPageLifecycle(bc, "networkIdle", event.timestamp, &id.toFrameId(event.frame_id), &id.toLoaderId(event.req_id));
 }
 
 pub fn pageNetworkAlmostIdle(bc: anytype, event: *const Notification.PageNetworkAlmostIdle) !void {
-    return sendPageLifecycle(bc, "networkAlmostIdle", event.timestamp, &id.toFrameId(event.page_id), &id.toLoaderId(event.req_id));
+    return sendPageLifecycle(bc, "networkAlmostIdle", event.timestamp, &id.toFrameId(event.frame_id), &id.toLoaderId(event.req_id));
 }
 
 fn sendPageLifecycle(bc: anytype, name: []const u8, timestamp: u64, frame_id: []const u8, loader_id: []const u8) !void {
diff --git a/src/cdp/domains/target.zig b/src/cdp/domains/target.zig
index 8a818a27..243ddc8f 100644
--- a/src/cdp/domains/target.zig
+++ b/src/cdp/domains/target.zig
@@ -177,7 +177,7 @@ fn createTarget(cmd: anytype) !void {
     const page = try bc.session.createPage();
 
     // the target_id == the frame_id of the "root" page
-    const frame_id = id.toFrameId(page.id);
+    const frame_id = id.toFrameId(page._frame_id);
     bc.target_id = frame_id;
     const target_id = &bc.target_id.?;
     {
@@ -421,7 +421,7 @@ fn setAutoAttach(cmd: anytype) !void {
         if (bc.target_id == null) {
             if (bc.session.currentPage()) |page| {
                 // the target_id == the frame_id of the "root" page
-                bc.target_id = id.toFrameId(page.id);
+                bc.target_id = id.toFrameId(page._frame_id);
                 try doAttachtoTarget(cmd, &bc.target_id.?);
             }
         }
diff --git a/src/http/Client.zig b/src/http/Client.zig
index 1670883c..b1380e49 100644
--- a/src/http/Client.zig
+++ b/src/http/Client.zig
@@ -320,7 +320,7 @@ fn fetchRobotsThenProcessRequest(self: *Client, robots_url: [:0]const u8, req: R
             .method = .GET,
             .headers = headers,
             .blocking = false,
-            .page_id = req.page_id,
+            .frame_id = req.frame_id,
             .cookie_jar = req.cookie_jar,
             .notification = req.notification,
             .resource_type = .fetch,
@@ -855,7 +855,7 @@ pub const RequestCookie = struct {
 };
 
 pub const Request = struct {
-    page_id: u32,
+    frame_id: u32,
     method: Method,
     url: [:0]const u8,
     headers: Net.Headers,