How to Check Website Speed in Chrome

If you have ever wondered how to check website speed in Chrome, you are not alone. Many users notice that some websites load quickly while others take forever, and they want to understand why this happens. Checking website speed in Chrome is actually quite simple once you know where to look, and doing so can help you identify problems and improve your overall browsing experience.

Why Website Speed Matters

Website speed affects everything you do online. When a website loads slowly, you might find yourself waiting impatiently, unable to read the content you need or complete the task you started. Slow websites can be frustrating, and they often lead people to abandon what they were doing and look for faster alternatives.

The reason some websites are slower than others comes down to several factors. Large images and videos take longer to download. Too many scripts and tracking tools can bog down a page. Some websites are simply poorly optimized, meaning the people who built them did not take the time to make them load quickly. Your own browser settings and the number of extensions you have installed can also affect how fast websites appear on your screen.

Using Chrome Developer Tools to Check Speed

Chrome comes with built-in tools that let you see exactly how fast a website is loading and what might be causing delays. These tools are called Developer Tools, and they are easier to use than you might think.

To open Developer Tools, right-click anywhere on a webpage and select Inspect from the menu that appears. This opens a panel with several tabs along the top. Look for the tab called Network and click on it. This tab shows you every element that loads when you visit a website, along with how long each one takes.

When you first open the Network tab, it might be empty or show very little information. That is because the recording starts when you open the panel. To get accurate timing information, refresh the page while the Network tab is open. You will see a list of files appear, each with a number next to it representing how long it took to load in milliseconds.

At the bottom of the Network panel, you will see two important numbers. The first is DOMContentLoaded, which tells you when the basic structure of the page has finished loading. The second is Load, which tells you when everything including images and scripts has finished loading. Lower numbers mean faster loading times. A good website should load in under three seconds, while slower ones might take five seconds or more.

If you see many files taking a long time to load, those are likely the culprits slowing down the website. Look for large image files, which often have extensions like .jpg, .png, or .webp. You might also see scripts with extensions like .js that are taking longer than expected.

Understanding the Performance Panel

Another useful tool in Chrome Developer Tools is the Performance tab. This panel gives you a deeper look at how Chrome is processing the website. To use it, open Developer Tools again and click on the Performance tab.

Click the Record button and then refresh the page. Chrome will record everything that happens while the page loads. When it finishes, you will see a timeline showing different phases of the loading process. Look for sections marked Scripting, Rendering, and Painting, as these are the areas where performance problems often occur.

The Performance panel also shows a FPS graph at the top. FPS stands for frames per second, and it measures how smoothly the page is animating. If this graph shows low numbers, the page might feel laggy or stuttery when you try to interact with it.

Using Lighthouse for a Speed Score

Chrome includes a tool called Lighthouse that gives websites an overall performance score. This is helpful if you want a quick summary of how fast a website is performing.

To run Lighthouse, open Developer Tools and click on the Lighthouse tab. Make sure the Categories section has Performance checked. Click the Analyze page load button and wait a few moments for Chrome to finish testing. You will receive a score from zero to 100, with higher numbers indicating better performance.

Below the score, Lighthouse provides specific recommendations for improvement. These might include compressing images, reducing the number of scripts, or enabling certain browser features. Some of these recommendations are technical, but others are things website owners can easily fix.

Third-Party Speed Test Extensions

If you prefer a simpler approach, there are Chrome extensions that test website speed with a single click. These extensions can be found in the Chrome Web Store by searching for terms like website speed test or page load time.

One option worth considering is Tab Suspender Pro, which helps manage the tabs you have open. While its main purpose is to save memory by suspending tabs you are not using, it can also indirectly improve your browsing speed by reducing the strain on your browser. By keeping fewer active tabs running, you free up resources for the websites you are actively viewing.

When choosing speed test extensions, look for ones with good reviews and frequent updates. Avoid extensions that ask for unnecessary permissions or seem to have hidden purposes.

What to Do When You Find Speed Problems

After you check website speed in Chrome and discover that a site is slow, you have a few options. If the slow website is one you visit often, you might want to contact the website owner and let them know about the problem. Many website operators appreciate feedback about performance issues because they want to keep visitors happy.

If slow websites are a frequent problem for you, there are steps you can take to improve your own experience. Make sure Chrome is updated to the latest version. Clear your cache and browsing data regularly to keep Chrome running smoothly. Disable or remove extensions you do not need, as each extension adds overhead that can slow down your browser.

You can also try using Chrome is Memory Saver mode, which automatically pauses tabs you have not used recently. This frees up resources and can make the tabs you are actively using load faster. To enable this feature, look for the Memory Saver option in Chrome settings.

Finally, consider your internet connection. If you are on a slow connection, websites will naturally take longer to load no matter what browser you use. If possible, try connecting closer to your router or switch to a faster internet plan.

Tips from the team behind Tab Suspender Pro and the Zovo extension suite at zovo.one