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Browser slow? What actually helps (and what doesn’t)

By Editorial Team Published 4 min read
os chrome / edge / general by editorial team
Quick Fix
01 Close tabs you're not reading — each one holds memory. Aim for a handful at a time; use the browser's reading list for "later."
02 Then turn on Memory Saver (Chrome/Edge: Settings > Performance) so unused tabs sleep and free up RAM.
tested chrome / edge / general

Is your browser running slow? You’re not alone, and the good news is that most slowdowns have simple fixes built right into your browser. Here’s what actually helps—and what doesn’t.

Key Takeaways

  • Close unnecessary tabs to free up memory.
  • Review and disable unnecessary browser extensions.
  • Clear your browser cache to improve performance.
  • Use built-in tools like Memory Saver to optimize resources.
  • Regularly update your browser and restart it to apply fixes.
  • Avoid “booster” tools; they often do more harm than good.

Let’s dive into the steps that can genuinely help speed up your browser.

1. Close Unnecessary Tabs

Every open tab in your browser consumes a portion of your computer’s memory (RAM). Think of it this way: if you have 30 tabs open, it’s like running 30 mini-programs simultaneously. This can quickly eat up your system’s resources, especially if you have 8 GB of RAM or less.

Solution: Close tabs you’re not actively using. If you want to save articles or pages for later, use your browser’s built-in Reading List feature instead of keeping tabs open. This simple step can make a significant difference, particularly on machines with limited memory.

2. Review and Disable Unnecessary Extensions

Browser extensions are convenient, but they can also be a major source of slowdowns. Each extension runs in the background, and a poorly coded or outdated extension can drag down your browser’s performance.

Steps to Audit Extensions:

  1. Open your browser’s extensions page: chrome://extensions for Chrome or edge://extensions for Edge.
  2. Disable all extensions.
  3. Check if your browser’s speed improves.
  4. If it does, re-enable extensions one by one to identify the culprit.
  5. Remove any extensions you haven’t used in the past week.

This process helps make sure only the extensions you truly need are active, reducing the strain on your browser.

3. Clear Your Browser Cache

Your browser cache stores temporary files to help pages load faster. However, over time, this cache can become bloated or corrupted, leading to slower load times.

Steps to Clear Cache:

  1. Go to Settings > Privacy and security.
  2. Select Clear browsing data.
  3. Check the box for Cached images and files.
  4. Click Clear data.

Note: Avoid clearing cookies and history unless you specifically want to, as this will log you out of websites and remove your browsing history.

4. Use Built-In Tools Like Memory Saver

Modern browsers like Chrome and Edge offer features designed to optimize performance. One such feature is Memory Saver, which you can find in the Settings > Performance section.

How It Works: Memory Saver automatically freezes tabs that you haven’t interacted with recently. When you return to a frozen tab, it reloads, ensuring that your active tabs run more smoothly. This is particularly useful if you tend to keep many tabs open on a computer with limited resources.

5. Update and Restart Your Browser

Browsers are frequently updated to fix bugs, improve performance, and enhance security. However, these updates won’t take full effect until you restart your browser.

Steps to Update:

  1. Go to the About section in your browser settings.
  2. Check for updates and install them if available.
  3. Fully quit and reopen your browser.

Restarting your browser clears accumulated memory leaks and ensures that all updates are applied, which can lead to a noticeable improvement in speed.

When the Problem Isn’t the Browser

If you’ve tried all the above steps and your browser is still slow, the issue might not be the browser itself. Here are a couple of scenarios to consider:

  • Overall Computer Slowness: If every browser you use is slow, and other applications are also lagging, the problem likely lies with your computer’s hardware or operating system. Check out our guide on why your laptop is slow for more detailed advice.
  • Internet Connection Issues: If pages are slow to load but your browser is otherwise responsive, the issue might be with your internet connection or Wi-Fi. Run a speed test and troubleshoot your network to identify and resolve the problem.

What to Avoid: Browser Boosters and PC Cleaners

Steer clear of “browser booster” and “PC cleaner” tools that promise to speed up your browser. These tools often duplicate the built-in cache and memory management features of your browser while adding their own load to your system. In some cases, they can even be scareware or malware in disguise. Stick to the steps outlined above, and you’ll be on your way to a faster browsing experience.

Frequently Asked Questions

How many tabs is too many?

There’s no strict rule, but on a computer with 8 GB of RAM, having more than 10–15 active tabs can start to affect performance. If you need to keep many tabs open, consider using a Reading List or bookmarking them instead.

Does clearing the cache log me out of everything?

Only if you also clear cookies. Clearing just “cached images and files” will not log you out of websites.

Is switching to a different browser a good way to speed things up?

Chrome, Edge, Firefox, and Safari are all optimized for performance. Switching browsers rarely fixes issues caused by excessive tabs and extensions, as those habits will follow you. It’s better to address those habits first.

Can I use a “browser booster” tool to speed things up?

It’s best to avoid these tools. They often do more harm than good by adding extra load to your system and may even pose security risks. Stick to the built-in features and steps outlined in this article.

How often should I restart my browser?

Restarting your browser daily can help clear memory leaks and make sure optimal performance. If you notice your browser slowing down, a quick restart can often help.

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