How to Test & Fix Packet Loss in Gaming
Last Update: 04/12/2023

Packet loss is common in gaming, mostly resulting in lagging and stuttering, especially for FPS games. This post is going to explain the definition of packet loss and how to test packet loss in gaming. Also, you will find out the best way to fix packet loss in any online co-op games.

What is Packet Loss & What are the Effects?

Packet loss is an error in data transmission. It usually happens in games. Simply put, it means that one or more packets of data fail to reach their destination. According to Wikipedia, packet loss is “measured as a percentage of packets lost with respect to packets sent.”

Packet loss has many effects on your gaming experience. Most commonly, you will feel laggy when you play, the movement in the game is not smooth anymore. Instead, you feel like you are watching PPT slide by slide. In that way, it is impossible for you to enjoy your game.

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How to Test Packet Loss?

It is quite easy to test your packet loss. In general, there are two ways to do a packet loss test. You can do a packet loss test online or do a packet loss test cmd.

Method 1. Test Packet Loss with LagoFast

In order to get an accurate result, you can use some professional software like LagoFast, an incredible game accelerator, to do a packet loss test online.

If you download LagoFast and use it to accelerate your games, you will see your packet loss on the interface of LagoFast. It is quite clear. If you don’t know how to use it, don’t worry, I’ll teach you later.

Method 2. Test Packet Loss with Game Settings

In some games, the developer provides you with an option to display packet loss on the screen. For example, in CS:GO(Counter-Strike: Global Offensive), you can go to the settings and enable Developer Console, then turn on it and type “net_graph 1” in the console.

Then you will see that packet loss is shown on the bottom of your screen. If you don’t play CS:GO, you can search for the game you play and check if there is any method to show packet loss.

The above method is to do a packet loss test online, you can also do a packet loss test cmd. Here’s how to do it:

Step 1: Open Command Prompt/Windows PowerShell (either will work).

  • Right-click the Windows icon in the bottom-left corner.
  • Select Command Prompt or Powershell.

Step 2: Enter the command as follows: ping -n 100

  • ping = The command to ping, leave unchanged.
  • -n XXX = This allows you to set the number of times it tests.
  • X.X.X.X = This is the IP address you are testing the connection to. We recommend CloudFlare ( or Google (

Step 3: Check the summary when completed for the percentage of packet loss. Then your packet loss test cmd is completed!

If you find that you have packet loss, don’t worry. In this article, we will also provide you with 2 ways to fix packet loss.

How to Fix Packet Loss?

1. Try LagoFast to Fix packet Loss.

LagoFast is a revolutionary game accelerator. It is famous for its unique LFP protocol and exclusive routes from all over the world. Besides, it can do a lot more than fix packet loss, such as fixing lag, reducing ping and boosting FPS. It can do a packet loss test and fix packet loss for you.

In addition, the interface of LagoFast is easy to use. Within a few steps, you can eliminate packet loss and improve your gaming experience.

Step 1: Download LagoFast and sign in.

Free Download

Step 2: Search for the game on LagoFast main page. Take CSGO as an example.


Step 3: Choose the server and node.


Step 4: Click boost and there you will see your packet loss. And then you can enjoy your game with no packet loss.

Another amazing feature about LagoFast is that it only charges you for the minutes you actually used it. That means you can stop whenever you want and do not need to worry about the fee. This feature makes LagoFast an economic choice for all players.

LagoFast also covers more than 60 countries and supports more than 1000 games. By using LagoFast, you can accelerate any game wherever you want. So what are you waiting for? Download LagoFast now and give it a try! I’m sure that it will not let you down!

2. Check Your Network Settings.

Step 1: System Reboots: Restarting your system devices and routers helps complete pending software updates, fix minor glitches, delete temporary files, and release memory space.

Step 2: Routine Network Connection Checks: Ensure the right network configuration is in place and all cables are plugged in accurately.

Step 3: Timely Software Updates: Avoid postponing software updates. With an up-to-date operating system, the probability of encountering bugs and glitches is considerably less.

Step 4: Substituting Wi-Fi With Cable Connections: Since packet loss is more prevalent through a Wi-Fi connection, use a wired Ethernet connection instead of Wi-Fi for better network performance.

Step 5: Using Quality of Service (QoS) Settings: QoS settings allow organizing network resources for effectively controlling packet loss. This is useful in cases where the network transmits resource-intensive data such as voice and video. QoS settings drive more network traffic to accommodate resource-intensive data.


Packet loss is annoying and everyone will try to avoid it. If you are bothered by packet loss, this article is exactly what you should read. We explained what it is and taught you how to do a packet loss test and how to fix it. I believe that LagoFast will help a lot. Download LagoFast now! It is worth a try!

Let Go of Game Lag, Say Goodbye to Low FPS!
  • ✅ Reduce Lag and High Ping
  • ✅ Boost FPS at the Same Time
  • ✅ Test & Fix Packet Loss in Gaming
  • ✅ Support Easy Lobby in all Cod Games
Free Download