How to Speed Up Safari on Mac: A Detailed Guide

As the default and built-in web browser, Safari was highly praised by Mac users over the years because of its high performance and reliability. But as with any other web browser, like Google Chrome, or Mozilla Firefox, Safari is not immune from slowdowns and other issues.

For those who stick to using Safari, and don't know what to do when finding Safari is running much slower than before, you come to the right place. This article tells you how to speed up Safari on Mac with nine feasible ways. Without further ado, let's get started!

Possible causes lead to Safari running slow on Mac

To speed up Safari on Mac, it's beneficial to start with the possible reasons that may lead to Safari running slow on Mac issue. Let's check some of the possible reasons out.

It is worth mentioning that there are various causes that may result in this problem, and the above list is just part of them. Now you learn some possible reasons that may cause the slowdown of Safari, to speed up Safari on Mac is next on the agenda. Read on for more details.

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How to speed up Safari on Mac?

Here, we provide you with 9 feasible solutions to help you speed up Safari on Mac, thus fixing the Safari running slow on Mac problem. You can perform the following solutions one by one to check if any of them will work.

Check for network connection problems

If you find the website you open in Safari takes too long to load, or even fails to load, it's a good idea to check the network connection, and see if the culprit is not inside Safari itself. Sometimes, a bad network connection will lead to the unstable performance of Safari. So, whenever you feel Safari is slower than usual, check your network first.

Shut down unneeded apps and resource-intensive programs

Safari will run much slower than normal when you have countless applications or resource-intensive programs opened on your Mac. In this situation, those apps and programs take up the most CPU usage, and thus there's not much left for Safari. So, to speed up Safari on Mac, you can quit or force-quit those apps not actively used on the Mac Dock.

Also, if you want to sort apps and find those consume too much processing power and memory, use the Activity Monitor to help you, here's how:

Close unnecessary tabs in Safari

When you are searching for information or just browsing interesting websites in Safari, you may open a lot of tabs without realizing it. Too many tabs open in Safari will get Safari running slow on Mac. Because this Apple's default browser keeps many of those tabs active in the background, even when you are not using them.

So, you can speed up Safari on Mac by simply closing those unnecessary tabs. Remember to bookmark those websites you actively used in case of accidentally closing.

Optimize your Mac

Too many junk files on your Mac disk can have devastating consequences for your Mac's overall performance. A Mac with limited free space on the startup disk is likely to freeze, clutter, and crash, thus making Safari run slow. In this case, you can free up space on Mac to speed up Safari with iBoysoft DiskGeeker.

iBoysoft DiskGeeker is one of the leading macOS optimizers in the market. It is able to remove useless clutters from hard drives on your Mac. The Clean Junk feature of it can help users to find and remove junk files from the startup disk, thus boosting your Mac's performance. And the Clean Drive feature can scan all files on a volume, so that you can sort out those unneeded files and remove them easily.

Also, it can clear up junk files in Macs, external hard drives, solid-state drives, USB flash drives, SD cards, memory cards, etc.

Here's how to clean junk files on our Mac and speed up Safari:

Disable or remove unnecessary Safari extensions

Though some of the Safari extensions are quite useful, they can do more harm than good by affecting the browsing experience and the loading speed. Besides, extensions eat up resources. So, in this situation, you can either turn off or directly remove those unused or not frequently used extensions in Safari.

Here's how to speed up Safari on Mac by disabling and removing Safari extensions:

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Clear up Safari cache and cookies

Like Google Chrome or any other browser, Safari will keep a cache of data from websites you visit. This takes up disk space and leads to some performance problems. So, it's always to clear up the Safari cache once in a while if you need to improve the browser's speed, here's how:

Corrupted and outdated cookies may slow down Safari, and thus affect its performance. So, removing cookies in Safari can also help you speed up Safari on Mac, here's how:

Disable autofill

Autofill can help you enter passwords automatically in Safari. But the more data you store in autofill, the more resources Safari needs. Disable autofill is another way to fix the Safari running slow on Mac issue.

Reset Safari to factory defaults

If any of the above solutions fail to fix your problem, you can reset Safari to factory defaults. Do note that resetting Safari will clear up all extensions and browser settings. So, consider it twice before doing it. Here's how:

Update macOS to the latest version

Apple releases a new version of macOS every year. Each new macOS version fixes some bugs and improves the performance of Safari. So, if your Mac is not running the latest macOS, you can try to update Mac, and see if this Safari running slow on Mac problem still exists.

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Conclusion

In this article, we tell you the possible causes that may lead to the Safari running slow problem. Also, explain to you how to speed up Safari on Mac with nine feasible solutions. Hope you can solve your problem after reading this post!

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