For example, the Orbit Gum’s website appears flawlessly on the iPhone 5c, but Chrome’s mobile emulator thinks there are a plethora of bugs that cause the page to barely render. Digital Registry to verify that they’re mobile-friendly, authoritative sources of government information. Got a great idea for a mobile product or service and need help planning or releasing it? Are you a federal employee interested in how agencies are using mobile technologies and building government-wide solutions? Join the MobileGov Community of Practice with your .gov or .mil email address. To debug websites in Android from here, make sure “Discover USB devices” is checked. I’d also suggest to keep this section of the developer tools open in a tab because we’ll need it again soon.

You can also choose the make and model of the device from the dropdown menu to select the desired device experience. You can use menus or keyboard shortcuts to access the developer tools. If you want to capture only the page content without editing your screenshots, the developer tools can save you a step. This article explains how to capture screenshots in Chrome using developer tools. The Throttling option is also useful for visualizing how fonts are loaded.

chrome mobile developer tools

Any bar can be clicked to set the emulator screen to that width. Move your mouse over the device to see a circular “touch” cursor. This will react to touch-based JavaScript events such as touchstart, touchmove and touchend. After selecting the device and browser, a new test session will initiate on the chosen hardware-software. Choose a device you want to simulate from the list of iOS and Android devices.

Chrome Developer Screenshot Options

As soon as you return back from the developer’s tools, the site returns back to the desktop view in Chrome Computer. Chrome will emulate different devices with viewport sizes, and other features. After you capture a screenshot, you’ll get a Save dialog box. All screenshots captured using Developer tools are also available in Chrome’s download manager. Then type “screenshot” to see the four screenshot options. You can now test the keyboard layout and get an idea of how it will feel on a real touch device. Rotation, or changing device types will require a page load in order to render correctly.

Some recommended devices are iPad or iPad Pro for tablet testing, and iPhone X or Nexus 6P for mobile testing. Developers can take advantage of Chrome extensions to help with performance testing in the browser.

If you expand the User agent client hints option, you can add other details such as the device model, brand, or version. You may notice that there are some transparent spots in the screen cast. These are UI elements from the Chrome app or from your device’s system UI. They are hidden because the remote debugging protocol only allows you to interact with the web page itself. Once you’ve got the drivers or udev rules installed, you’ll also need ADB, which provides an interface to talk to your mobile device. ADB and other Android platform tools come with Android Studio, but you can also download them separately.

Several dozen presets are provided for popular smart phones and tablets, including iPhones, iPads, Kindles, Nexus tablets, how to become a mobile developer Samsung Galaxy, and so on. BrowserStack’s real device cloud provides 3000+ real devices and browsers to test on.


The methods explained above can help developers eliminate their pain points while debugging any issue. These methods also help optimize a website’s performance across multiple devices. Knowing how to open a website’s mobile view in Chrome is an essential part of a QA engineer’s skillset, and this article will help them with mastering this skill. For web developers to gain accurate test insights, extensive testing on real devices is non-negotiable. It enables them to verify websites in real user conditions. Instant access to 3000+ real browsers and devices to view your mobile version of the website on chrome.

  • One way to test this is by using Google Chrome’s built-in developer tools.
  • It seems like everyone is hailing Responsive Web Design as the savior for the mobile site development…
  • If you are using CSS media queries, you can use this tool to check that they’re working as you expect.
  • Once the dashboard opens, you’ll be able to choose from thousands of browser-device combinations.
  • It is important to check the UI of your website on mobile browsers and multiple screen resolutions.
  • This extension to easily see the state of their web application at every point in time.

It enables you to view the HTML, CSS, and JavaScript code that make up the user interface of a hybrid mobile application. You can debug the code in your application or preview changes by editing the source code in Chrome DevTools before you edit the source code that is stored in your file system. You may need to authorize the connection on your mobile device. Once authorized, you should see a list of all available inspection targets on your device. Click inspect to launch an instance of the developer tools.


During an initial web development phase or a redesign, this toolbar can help your team visualize how your page renders on different viewports. In the window that pops up, go to “Settings”, and click the “Experiments” tab.

chrome mobile developer tools

You can also use Google Chrome’s DevTools for other purposes. You can use it to debug any CSS issues by changing the CSS under the Styles tab of the Element window. This allows you to view any CSS changes straight away, which can speed up your coding workflow. This is a Chrome Developer Tool, so naturally, you will only be able to access it when using the Google Chrome browser. Avinash Tiwari is a thought leader, a recognized keynote speaker, and the co-founder of He brings with him a passion for emerging technology and quick adoption, both of which have solidified his reputation as a leader in the mobile app testing field.

Lets Talk About Mobile Emulation In Google Chrome

Chrome’s DevTools allows you to debug different aspects of your website. This includes changing and previewing the HTML source code and CSS. It also allows you to debug client-side JavaScript code, and view network traffic. To make a recording of a page load, open the Timeline panel, open the page that you want to record, and then reload the page. You can also record page interactions on the page and view the performance details through the recorded timeline.

  • The Chrome DevTools include several useful tools to make debugging JavaScript less painful.
  • Chrome DevTools is a set of tools built directly into the Google Chrome browser.
  • The Throttling option is also useful for visualizing how fonts are loaded.
  • The device toolbar will then display your new device in the dropdown for devices.

Using the DevTools in Chrome for Android is a similar process to using the debugging mode in the desktop browser. This feature shows a preview of the screen of your device when you open the browser and toggles the elements displayed in your viewport. You can even control the cursor position and change the size of your window. Then, you can modify the page to see what it looks like from a developer’s perspective. That’s why it’s so important for developers to do performance testing throughout the software development process and not just at the end when all the code has been written. Performance issues can sometimes indicate a larger architectural problem that requires work to redo.

Saml Chrome Panel

Hold Command or Control and select the portion of the viewport if which you want to take a screenshot. Now you can provide a website/application with your desired geo-coordinates and pretend you are there. Remember about reloading the page with every change to the coordinates. The console will either open up within your existing Edge window, or in a new window. The console will either open up within your existing Chrome window, or in a new window. Chrome Developer Tools is bringing more to the table, from CSS Grid Inspection, to a new version of Lighthouse.

  • Using the Font Editor tool in Google Chrome, you can easily edit your website fonts in a very easy and visual way, instead of writing CSS rules manually.
  • Thankfully, there are a few Chrome extensions developers can use when testing their JavaScript code to make following the flow of execution a little easier.
  • To debug websites in Android from here, make sure “Discover USB devices” is checked.
  • The platform tools packages are just .zip-files containing a folder platform-tools.
  • The Networktab shows you all the files that are loading in the URL you’re looking at.
  • If you want to improve your CSS, you can use the CSS Overview panel to better understand your page’s CSS and identify potential improvements.

Improve accessibility by using the Emulate vision deficiencies feature in Chrome Developer Tools. We observed the sort of information the Media panel displays with an embedded video.

Not The Answer You’re Looking For? Browse Other Questions Tagged Google

In case your computer runs macOS or Linux you won’t need to install drivers. If your machine runs Linux, there are some more setup steps required. You need to make sure your user account belongs to a certain group and you’ll need to install a package with so called “udev rules”. They are configurations that make certain USB devices known to your Linux computer. If you’re interested in more details, I’ve written a dedicated article on the Linux setup for ADB a while ago. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality.

chrome mobile developer tools

In addition, you can click on a resource to view the exact lines of code which were unused. Accessibility tooling has existed in Chrome Developer Tools for a while, but now it’s even more robust. To give you an example, as part of the Shopify editorial process, I’m typing this article into Google Docs in my web browser. As I type, the Performance Monitor shows that the CPU usage fluctuates.

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While it won’t pretend to be the real device, it will give you a lot of hints on what other tests should be performed on your application. Once you’ve enabled the plugin, you’re ready to start building and debugging Android apps. To access the developer console, first navigate to the “Apps” menu and select “Google Play Store”. Click the Manage Android preferences icon and then tap the Build number seven times. Click “Developer” on the caption title, and you will see a list of installed Chrome extensions. Testing and debugging websites and web apps on mobile devices can be challenging.

Xdas Apps

Contained within two additional tabs in Chrome developer tools, the extension also avoids cluttering your desktop. For those not familiar with Google Chrome’s Developer Tools , it’s a set of web authoring and debugging tools built into the browser. Unlike desktop environments, Google basically forces users to choose the “Remote Debugging” option from a PC/Mac in order to inspect a page running on an Android device. Not only does it feel rather clumsy, but the design also vastly underestimates the capability of modern age Android devices .

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If you want to live on the edge and experiment with new features, you can give Chrome Canary a try. In the code example above, observe how the main.js file only requires one out of the two exported functions from animals.js. The function dog(), is essentially unused code, and it’s this which the code coverage feature of Chrome Developer Tools can bring to our attention. How you use this feature depends on your client’s use case, website, audience, internal requirements, and in some cases, even legal requirements. It’s possible that no changes are needed based on what you see from the emulations applied to your client’s website. But, it’s important to be aware that this feature exists and to understand how to use it.