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diff --git a/remote/test/puppeteer/src/common/NetworkConditions.ts b/remote/test/puppeteer/src/common/NetworkConditions.ts
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+/**
+ * Copyright 2021 Google Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import {NetworkConditions} from './NetworkManager.js';
+
+/**
+ * A list of network conditions to be used with
+ * `page.emulateNetworkConditions(networkConditions)`. Actual list of predefined
+ * conditions can be found in
+ * {@link https://github.com/puppeteer/puppeteer/blob/main/src/common/NetworkConditions.ts | src/common/NetworkConditions.ts}.
+ *
+ * @example
+ *
+ * ```ts
+ * const puppeteer = require('puppeteer');
+ * const slow3G = puppeteer.networkConditions['Slow 3G'];
+ *
+ * (async () => {
+ *   const browser = await puppeteer.launch();
+ *   const page = await browser.newPage();
+ *   await page.emulateNetworkConditions(slow3G);
+ *   await page.goto('https://www.google.com');
+ *   // other actions...
+ *   await browser.close();
+ * })();
+ * ```
+ *
+ * @public
+ */
+export const networkConditions: Readonly<{
+  'Slow 3G': NetworkConditions;
+  'Fast 3G': NetworkConditions;
+}> = Object.freeze({
+  'Slow 3G': {
+    download: ((500 * 1000) / 8) * 0.8,
+    upload: ((500 * 1000) / 8) * 0.8,
+    latency: 400 * 5,
+  },
+  'Fast 3G': {
+    download: ((1.6 * 1000 * 1000) / 8) * 0.9,
+    upload: ((750 * 1000) / 8) * 0.9,
+    latency: 150 * 3.75,
+  },
+});