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The Six Causes of Slow VPN Connections and How to Fix Them.

Here are the six common causes of slow VPN connections and effective tips to improve your VPN speed.

No.Six reasons Tips to improve your VPN speed
1Initial internet connection speedBoost your internet connection speed
2Distance to the serverConnect to a server closer to your physical location
3Server loadSwitch to a different VPN server
4Quality of security measuresTemporarily pause security protection measures
5Slow VPN protocolAdjust your protocol settings
6VPN performance issuesChange to a faster VPN service provider

In this article, we will provide detailed insights into factors that can lead to a decrease in connection speed when using a VPN, as well as practical solutions to address them.

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The Six Causes of Slow VPN Connections

There are the six common causes of slow VPN connections.

  1. Initial Internet Connection Speed
  2. Distance to the Server
  3. Server Load
  4. Quality of Security Measures
  5. Slow VPN Protocol
  6. VPN Performance Issues

Initial Internet Connection Speed

The speed of your VPN connection relies on the initial internet speed of your network environment. If your original internet speed is slow, it will also affect the speed of your VPN connection. If you’re experiencing slow connection speeds, it is recommended to first check the speed of your original internet connection without using a VPN. This will help you determine if the issue lies with your internet service provider or with the VPN itself.

Distance to the Server

When using VPNs, there is a possibility of experiencing a slowdown in your internet connection due to the added step of routing your internet traffic through a VPN server. Moreover, the farther the distance between you and the VPN server, the more it can impact your internet speeds. Bypassing a VPN server that is located far away increases the distance your data needs to travel, resulting in slower internet speeds.

Server Load

When multiple users are connected to a single server, the VPN connection speed can decrease, even if the VPN server itself is not experiencing any issues. This is because VPN servers have a limited capacity to process incoming connections. As the number of users connected to the server increases, the server’s resources get distributed among them, leading to a potential drop in connection speed.

Quality of Security Measures

The presence of antivirus software can impact your internet connection speed. This is due to the fact that antivirus software scans and filters the data you send and receive, which can result in a decrease in internet speed.

Slow VPN Protocol

Some commonly used protocols include:

  • OpenVPN(UDP/TCP)
  • IPSec
  • IKEv2
  • WireGuard

Each protocol has its own strengths and weaknesses in terms of both speed and security. Your VPN speed may be affected depending on the protocol you have selected.

VPN Performance Issues

Even if you connect to a nearby VPN server, issues with the VPN’s performance itself can still result in a drop in connection speed.

Tips to Improve Your VPN Speed

There are tips to improve your VPN speed.

  1. Boost Your Internet Connection Speed
  2. Connect to a Server Closer to Your Physical Location
  3. Switch to a Different VPN Server
  4. Temporarily Pause Security Protection Measures
  5. Adjust Your Protocol Settings
  6. Change to a Faster VPN Service Provider

Boost Your Internet Connection Speed

Improving your VPN experience starts with addressing the speed of your original internet connection. Consider the following strategies:

  • Check Your Internet Service during Peak Hours: Internet speeds can vary during peak usage times. Test your internet speed at different times of the day to identify any significant variations. If your speed consistently remains slow, consider switching to a different internet service provider that offers higher speeds.
  • Optimize Your Network Setup: Connecting to your router via a wired connection instead of relying on wireless can often result in faster speeds. Ethernet connections tend to be more stable and provide a more consistent performance.
  • Close Unnecessary Background Apps: Apps running in the background can consume system resources and impact your internet speed. Close any unnecessary applications or processes that may be using up bandwidth or system resources, allowing your VPN connection to utilize more of the available speed.

By implementing these strategies, you can potentially enhance your internet connection speed and improve your overall VPN performance.

Connect to a Server Closer to Your Physical Location

When using a VPN, selecting a server in close proximity to your physical location can often lead to faster connection speeds. Unless you have specific requirements, such as accessing content from a particular country or connecting to a specific gaming server, it is recommended to choose a server closer to your physical location. This reduces the distance your data needs to travel, resulting in quicker response times and improved overall performance.

Switch to a Different VPN Server

To achieve faster speeds, consider switching to a VPN server that is not overloaded with users. Many VPN services offer multiple servers within the same country, providing options for better performance.

For example, , with its extensive network of over 3,000 servers across 105 countries, offers servers in Tokyo, Shibuya, and Yokohama in Japan. If you’re experiencing slow speeds while streaming Japanese Netflix, try connecting to a server in Shibuya instead of Tokyo. This can help alleviate congestion and potentially improve your VPN connection speed.

Expressvpn from japan

Temporarily Pause Security Protection Measures

Pausing or temporarily disabling certain security protection tools may help enhance your connection speed. By temporarily turning off these tools, you can determine if they are the cause of your VPN speed issues. However, it’s important to note that there are inherent risks involved in disabling security measures. We strongly recommend keeping your security protection enabled at all times to ensure the safety and privacy of your internet activities.

Adjust Your Protocol Settings

The choice of VPN protocol can have an impact on both speed and security. Different protocols offer varying advantages and disadvantages. If available, try switching to a different protocol to potentially improve your VPN speed. In general, UDP (User Datagram Protocol) tends to provide higher internet speeds compared to TCP (Transmission Control Protocol). However, it’s important to note that TCP offers higher security protection. If your priority is a faster VPN connection, opting for UDP may be beneficial.

For example, when using a PC version of on the PC version, you can easily switch between different protocols by following these steps.

Click on the top left button and select the “Options” button.

expressvpn-change-protocol

Within the options menu, locate and click on the “Protocol” tab. You will see a list of available protocols, including “Automatic,” “Lightway – UDP,” “Lightway – TCP,” “OpenVPN – UDP,” and “OpenVPN – TCP.” You can choose the desired protocol by selecting it from the list.

expressvpn-change-protocol

Change to a Faster VPN Service Provider

To experience improved speed, consider switching to a high-speed VPN service provider. Fast VPN services typically offer the following features, which contribute to better speeds:

  • High Reviews of VPN Speed
  • A large Number of VPN Servers
  • Available to Choice VPN Protocol Setting

It’s worth noting that free VPNs often provide slower speeds, along with reduced stability and weaker security. For optimal VPN speed and enhanced security, it is advisable to choose paid services.

Here are three recommended fast VPN services to consider:

The Best VPN Services
  • : Known for its exceptional speed and offers a wide selection of servers.
  • : Another reliable option with a focus on speed, offering a vast network of servers.
  • : Recognized for its high-speed performance and robust security features.

If you’re unsure which VPN to choose, these options are worth considering. Particularly, ExpressVPN is known for its exceptional speed.

Conclusions

No.Six Reasons Tips to Improve Your VPN Speed
1Initial internet connection speedBoost your internet connection speed
2Distance to the serverConnect to a server closer to your physical location
3Server loadSwitch to a different VPN server
4Quality of security measuresTemporarily pause security protection measures
5Slow VPN protocolAdjust your protocol settings
6VPN performance issuesChange to a faster VPN service provider
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Written By

VPN Life is managed and operated by a team of four members: one Japanese (administrator) who has been using VPNs since 2011, two Chinese members, and one Singaporean member. Our articles are written based on 'actual VPN usage experience' and 'global VPN information.

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