Chrome Developer Tools for Non Developers
Chrome Developer Tools for Non Developers
If you are searching for chrome developer tools for non developers, you probably heard that Chrome has some powerful features but feel intimidated because you are not a coder. The good news is that Chrome Developer Tools, often called DevTools, has many features that regular users can benefit from without writing any code. You can use it to fix display issues, understand why a website is acting strange, or simply learn more about how the web works.
What Are Chrome Developer Tools
Chrome Developer Tools is a set of tools built right into your browser. They let you inspect and change how web pages behave, all through a visual interface that does not require any programming knowledge. When you open DevTools, you see panels that show you what is happening behind the scenes on any website.
The tools were originally designed for web developers to debug their websites, but many of the features are useful for everyday users. You can see how fast a page loads, check what is causing a problem on a website, or even test how a page looks on different screen sizes.
How to Open Developer Tools
Opening DevTools is simple and there are several ways to do it. The easiest method is to right-click anywhere on a webpage and select Inspect from the menu that appears. This opens the DevTools panel at the bottom or side of your browser window.
You can also use keyboard shortcuts. On Windows and Linux, press F12 or Ctrl+Shift+I. On Mac, press Command+Option+I. These shortcuts open the same panel quickly, which is handy if you plan to use DevTools often.
Another way is to click the three dots in the upper right corner of Chrome, then select More Tools, and choose Developer Tools from the menu. This is useful if you prefer using menus over keyboard shortcuts.
The Most Useful Panels for Regular Users
When you open DevTools, you will see several tabs at the top. Some of them are quite technical, but a few are particularly helpful for non-developers.
The Elements panel shows the structure of the webpage. You can see all the text, images, and other parts that make up the page. Click on any element to see its properties. This is useful when you want to understand why something looks the way it does or find text that might be hidden.
The Console panel shows messages that websites generate. If a website is not working properly, errors often appear here. You can use the Console to see if there are any issues that might be affecting your experience.
The Network panel displays all the files that a website loads. If a page is loading slowly, this panel can help you see which files are taking the most time. This is helpful for troubleshooting slow-loading websites.
The Performance panel lets you record how a page behaves over time. You can see how much memory a page uses and identify what might be causing it to slow down.
Finding and Viewing Hidden Content
One practical use of DevTools for non-developers is finding text or content that might be hidden on a page. Sometimes websites show information that is not easily visible, such as details hidden behind a collapsed section or text made invisible through styling.
To find hidden text, open DevTools and press Ctrl+F on Windows or Command+F on Mac. This opens a search box within the DevTools panel. Type in a word or phrase you are looking for, and DevTools will highlight wherever that text appears in the page code. Even if the text is hidden from view, you can still find and read it using this method.
This technique is useful when you are trying to find information that seems like it should be on a page but is not visible. Maybe an article continues beyond what you can see, or perhaps a website is showing different content based on your location.
Checking Page Load Speed
If a website loads slowly, DevTools can help you understand why. Open the Network panel and reload the page. You will see a list of every file that loads, along with how long each one takes.
Look for files that take a long time to load or that show an error. Sometimes a single large image or a slow-loading script can make an entire page feel sluggish. Knowing what is causing the slowdown can help you decide whether to wait, try a different browser, or report the issue to the website owner.
The Network panel also shows you the total time it takes for a page to load completely. This is helpful if you want to compare the speed of different websites or see if a particular site has gotten slower over time.
Testing Mobile Versions of Websites
DevTools includes a device toolbar that lets you see how a website looks on different screen sizes. This is useful if you want to check if a site is mobile-friendly or see how it appears on a phone without actually using one.
To open the device toolbar, click the phone icon in the DevTools panel, or press Ctrl+Shift+M on Windows or Command+Shift+M on Mac. You can then choose from a list of common devices or enter custom dimensions. The webpage will resize to match, letting you see how the layout adapts.
This feature is helpful if you are building a website and want to test it, or if you simply want to see how a site looks on mobile. You can scroll, click, and interact with the page just like you would on an actual device.
Viewing and Managing Cookies
Cookies are small files that websites store on your computer to remember information about you. DevTools lets you see exactly what cookies a website has set.
Open the Application panel in DevTools and click on Cookies in the sidebar. You will see a list of all cookies for the current website, along with their names and values. This is useful if you want to understand why a website remembers your login, your preferences, or items in your shopping cart.
You can also delete cookies from this view if you want to clear your session data. This can be helpful if a website is not behaving correctly and you want to start fresh.
Solving Common Problems with DevTools
Many common website problems can be investigated using DevTools. If a button is not working, check the Console for error messages. If a page looks wrong, use the Elements panel to see what styles are applied. If a site is slow, the Network panel shows you what is taking so long.
For example, if you cannot click on something on a page, right-click and Inspect to see if there is an element blocking it. Sometimes hidden overlays can prevent you from clicking certain areas. Finding and removing these overlays through DevTools can solve the problem temporarily.
If a video is not playing, check the Console for error messages. The error might give you a clue about what is wrong, such as a missing plugin or a browser compatibility issue.
A Note on Temporary Changes
One important thing to understand is that any changes you make in DevTools are temporary. When you refresh the page, everything returns to normal. This means you can experiment freely without worrying about breaking anything permanently.
However, this also means you cannot use DevTools to make lasting changes to a website. If you want to customize a site for your own use, you would need a browser extension or other tools instead.
When You Need More Help
While DevTools can solve many problems, some issues require more than browser tweaks. If Chrome is running slowly because you have too many tabs open, consider using an extension like Tab Suspender Pro to automatically suspend tabs you are not using. This can free up memory and make Chrome more responsive without requiring you to manually manage your tabs.
Tab Suspender Pro works in the background and lets you keep more tabs open without slowdown. It is a simple solution that complements what you can do with DevTools, especially when memory usage is the root cause of performance problems.
DevTools is a powerful resource that is available to everyone using Chrome. Even without programming knowledge, you can use it to troubleshoot issues, learn about how websites work, and solve common problems. The key is to start with the simpler panels like Elements and Console, and gradually explore more features as you become comfortable.
Tips from the team behind Tab Suspender Pro and the Zovo extension suite at zovo.one