How to speed up Internet on Mac

How to speed up Internet on Mac

The Internet is considered the gateway to connect Mac to the rest of the world. Life may be slow but a slow Internet connection is not, this is especially true if you want to download movies, video calls, play online games, use social networks, etc. Sometimes your Internet connection is slow, interrupting the process of playing games, surfing the web, …. So in this article will show you how to speed up the Internet on Mac.

Even if the Internet speed is at a stable level, you should still tweak and optimize some settings to maintain and improve the connection speed. Also note the latest Mac version, as these updates include network connectivity fixes.

It is important to remember that your Internet speed never exceeds the maximum speed of the Internet service provider (ISP). So if you spend money to buy an Internet connection with a speed of 2 Mbps, don’t expect that connection speed to reach 20 Mbps.

Here are some ways to speed up Internet on Mac that you can refer.

Check your Internet connection speed

Before learning how to speed up the Internet on Mac, the first step you need to do is to check the Internet speed that you are using. There are many ways to do this, the simplest of which is to use Internet speed test sites, and one of them is

how to improve internet on mac 2 will check the Internet speed you are using in the uplink and downlink direction, and provide useful statistics so you can compare with the average speed of the Internet service provider.

Or another way to check the connection speed provided by your Internet service provider (ISP) is to look in the modem or router configuration (router) because it usually displays the actual connection speed. connected, which indicates the maximum speed you can achieve on a DSL line. Such as 6 Mbps, 20 Mbps, or even more.

Also you can open Network Utility (located in the Applications => Utilities folder), then perform a network ping. Some websites, like speedtest.netn, also measure ping times – which is the time it takes for a network connection to access a particular server, such as

Normal ping time is only a few tens of seconds, if the ping time is detected by several hundred thousand lines, this is a sign of Mac alarm or network connection problem.

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1. Use wired network instead of Wifi

Not only you but many other users also do not know that using Ethernet wired network is much faster than using Wifi.

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Explaining why Wi-Fi rarely achieves a connection speed like a wired network, it can simply be due to signal loss, network congestion and reduced connection speed, not to mention an increase in hotspots. Wifi is configured to use the same radio frequency, which will definitely reduce the available bandwidth significantly.

The simplest solution to speeding up the internet on a Mac is to use wired networks, and you’ll notice one thing is that the Internet speed increases significantly.

2. Move Router Wifi

If your purpose of using Wifi is simply convenient and can be connected on iPhone, iPad devices, you need to ensure that you have placed the router in the best location, without any obstructions. Move the router to the location where you connect to Wifi regularly or the center of your home, and make sure the antenna is on the right side to speed up the internet on your Mac.

One more thing to keep in mind is that Wifi signals can be significantly obstructed when passing through thick walls, so it’s best to place the router in your room or you can move close to it. Set the router for faster connection speed.

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Another tip is to replace your router (in case if it is too old) with the latest router sets, such as 802.11n Wi-Fi compatible router supporting faster connection speed and physical distance longer.

Also try changing the radio channel that the router is broadcasting, since most users use the default channel (usually channel 6), which can cause a crash.

3. Choose the fastest Internet service provider

This may seem a bit redundant, but it’s clear that if you want to experience fast Internet connection speeds, one thing you will definitely have to choose the appropriate insurance package from your Internet service provider. Depending on where you live, choose from 20 Mbps, 50 Mbps, 100 Mbps or higher packages – this speed is enough for you to be able to download a movie in minutes.

Check with your Internet service provider whether you are eligible to upgrade or can change your current network plan to a faster network plan. If you do not try to switch to using the network package of another Internet service provider if their party is having promotions, discounts.

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4. Check your Router and Mac network configuration

Routers or modems are tools that connect your Mac to the outside world. So, if connecting magnet, try to check the configuration of Router network and Mac to see if any configuration is wrongly set up.

You can access Router network configuration right on your Mac by entering the router’s IP address (such as, this is the default address) in the browser address bar and viewing the options displayed on the screen. Figure.

You will be asked to enter the Admin password before making any changes to the settings. Most routers have log files that record actions, logs can give you clues in case if any technical problems occur, and you can check the connection speed with the provider. Internet service provider (ISP).

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You should also check your Mac’s network configuration as it’s likely that some of the settings are misconfigured or have been changed.

Follow the steps below to check network configuration on Mac:

Step 1: Access System Preferences , choose Network on the board Internet & Wireless. You can now see the basic status of wired and Wi-Fi network connections, such as whether the Mac is currently connected to a wired network or Wifi.

Step 2: Click Advanced button in the bottom right corner of the Network window to open advanced options, showing you more information about network settings.

Step 3: Check each tab at the top corner (as shown below), including TCP / IP, DNS, WINS, 802.1X, Proxies and Hardware tabs.

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Part Hardware is usually automatically configured, so choose the optimal setting for your network. The values ​​you will see include:

Speed: 100baseTX

Duplex: full-duplex, flow-control

MTU: Standard (1500)

For example, if the Duplex settings are changed, you can change these settings to the standard settings. Only non-standard values ​​should be set for some reason. If not, keep these values ​​the same.

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5. Activate Wireless Security (wireless security feature)

Activate WiFi connection security or change a new wifi password to make sure no one else can use your Internet connection, if you do not change your new wifi password, your neighbors may be able to steal. and using free Wifi, resulting in a slow Internet connection.

Usually the security settings in the wireless router configuration include Open, Shared, WEP, WPA, and WPA2. Choosing one of those options, such as WPA2-PSK, gives you a level of security and an appropriate password that no one can guess. In addition, you can find out and refer to other security options to choose the best security, your router and devices support.

6. Reduce the time to back up Time Capsule

Time Machine can back up Time Capsule via Wifi and by default is every hour. When you back up this way, Time Machine will use a significant amount of WiFi bandwidth, so Wifi bandwidth will not be available for you to use, connect and access the Internet.

While this may not be a problem, unless the backups are huge, you should also change the Time Machine backup frequency to speed up the Internet on your Mac as well as fix issues related to. network.

To do this, you do not need to open Time Machine to customize the settings. Just open Terminal from the Applications => Utilitiesn folder and enter each of the following commands, press Enter. Note that the backup time in this command is only in seconds, so if the backup time is 1 hour (the default), the equivalent time interval in the command is 3,600 seconds:

defaults write /System/Library/LaunchDaemons/

StartInterval -int

For example, the following command sets up the Backup Time Machine every 2 hours:

defaults write /System/Library/LaunchDaemons/

StartInterval -int 7200>

If you don’t want to manually write and execute commands on the Terminal window, you can use a third-party application called TimeMachineScheduler as an alternative.

Download TimeMachineScheduler to your computer and install it here: Download TimeMachineScheduler

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7. Close unnecessary applications and tabs on the browser

Your Internet speed may be slow if you are opening dozens of tabs on your browser or applications that require an Internet connection. If you have many applications and websites open, such as Safari, Mail, Skype, Reeder, Facebook, Twitter, … these applications and websites require an Internet connection to synchronize and update.

Even icloud and some other applications can “steal” your bandwidth to sync. So open apps only when you feel you really need it.

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8. Optimize, clean and reset the Safari browser

Most Mac users choose to use the Safari browser, partly because Safari is one of the best and pre-installed browsers on the Mac. However, like other browsers, after a while using the Safari browser will be filled with cookies, browsing history, bookmarks, …. And that is the reason why Safari browser runs slowly. Here are some ways to speed up Safari browser, help you experience faster web browsing:

Step 1: On the Safari menu, open Preferences, then access Privacy tab then click the button Manage Website Data … =>Remove All.

Step 2: Delete browsing history: Safari menu =>Clear History to clean browsing traces as well as to clean browser data.

Step 3: Disable the Safari extension: Safari menu =>Preferences=> Extensions tab, disable each extension individually or disable all.

Turn off the Safari extension (Safari -> Preferences -> Extensions tab) or one or all

Step 4: Delete the file in the directory ~ Library / Preferences. When deleting this file you will lose some options as the file will be recreated the next time you open the browser.

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9. Switch to using another browser

Safari is considered one of the fastest web browsers today because this browser has been optimized on Mac. However Mac users can choose and use other popular browsers such as Firefox or Chrome and try to experience whether the browsing speed is faster than Safari.

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10. Optimize internet speed on Mac with 3rd party applications

Some specialized 3rd party applications can optimize and speed up Internet connection on Mac. Often, these applications can be the ability to clean bookmarks cache, browsing history of Safari browser. Additionally applications that free up hard drive space and memory can also help speed up the Internet on your Mac.

One of the best system cleanup apps is MacPaw’s CleanMyMac 3, which works on both El Capitan and macOS Sierra.

Download CleanMyMac 3 and install it here: Download CleanMyMac 3
Above has provided and taught you 10 ways to speed up the Internet on Mac. From now on if you feel your Internet connection is slow, you can use the above methods to speed up Internet connection. Good luck!


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