Tips for Improving Your Home Network Performance

The purpose of this article is to provide actionable tips for improving the performance and reliability of your home network to ensure a smoother internet experience. 

• General Public

• Vanderbilt University Community

  • Faculty and Staff

  • Undergraduate Students

  • Graduate and Professional Students

• VUIT Internal Knowledge  

• Basic knowledge of your home network setup (e.g., router, modem, device connections)

• Access to your router’s settings

• Internet-connected devices for testing

Home networks can often experience slowdowns, interruptions, or connection issues. These problems are usually caused by several factors, including outdated equipment, poor placement of network devices, or interference from other wireless signals. This article will provide tips on how to optimize your home network for better speed, coverage, and reliability.   

1. Place Your Router in a Central Location:

• Think of your home network as a large invisible sphere with your wireless router at the center.

• Ensure your router is placed in a central location of your home where the sphere can reach to all the corners of your home to maximize Wi-Fi coverage.

•  Avoid placing it in a corner or near thick walls that may obstruct the signal.

• Closer proximity to your wireless router can have a positive impact on speeds for wireless connectivity. 

2. Reduce Interference from Other Devices:

• Appliances like microwaves or cordless phones can interfere with your Wi-Fi signal. Try placing your router away from such devices to avoid signal interference.

• Larger metallic objects such as refrigerators and other appliances can also have an impact on the quality of wireless signal if they are between a device and the router.

3. Update Your Router Firmware:

• Log in to your router’s settings (usually accessible via your web browser) and check for any firmware updates. Updated firmware often includes bug fixes and performance improvements.

• Your internet service provider may be able to assist with this process remotely. 

4. Optimize Your Wi-Fi Channel:

• Routers typically broadcast on 2.4 GHz or 5 GHz channels. Use your router’s settings to scan for less congested channels and switch to a clearer one to reduce interference.

• Your internet service provider may be able to assist with this process remotely.

5. Use Wired Connections for High-Bandwidth Devices:

• For devices that need a strong, reliable connection (like gaming consoles, desktop computers, or streaming devices), consider using an Ethernet cable instead of relying on Wi-Fi.

6. Limit Bandwidth-Hogging Activities:

• Multiple devices streaming, downloading, or gaming simultaneously can cause a slowdown. Prioritize or schedule high-bandwidth activities during off-peak hours to avoid network congestion.

7. Upgrade Your Equipment:

• If your router or modem is outdated (older than 3–5 years), it might be time to upgrade to a newer model that supports faster speeds and modern standards like Wi-Fi 6.

• Your internet service provider may be able to assist with this process.

8. Use a Wi-Fi Range Extender or Mesh Network:

• For larger homes, a Wi-Fi range extender or a mesh network system can help eliminate dead zones and extend the reach of your Wi-Fi signal.

9. Enable Quality of Service (QoS):

• In your router’s settings, consider enabling Quality of Service (QoS) to prioritize bandwidth for certain activities like video calls or online gaming, ensuring better performance for important tasks.

• Your internet service provider may be able to assist with this process remotely.

• Slow Speeds Despite Optimizations: If slow speeds persist, check your internet plan and ensure you're getting the bandwidth you’re paying for.

• Wi-Fi Dead Zones: Use a Wi-Fi extender or upgrade to a mesh system to improve coverage in dead zones.

• Frequent Disconnects: Check for interference or outdated firmware, or consider resetting your router.

• Check the quality of your network connection at http://vanderbilt.speedtestcustom.com

  • You can even click the "Copy Link" button and provide the link to your VUIT or ISP technician to give them additional context as to the quality of your network connection. 

• Regularly restart your router and modem to refresh your network.

• Check your internet service provider's (ISP) support page for specific troubleshooting guides or to verify if there’s an outage in your area.

• If you have a data cap, monitor your usage to avoid throttling from your ISP.

• Consider using parental controls or guest networks to limit access for certain devices.

Nashville Area Internet Service Providers (ISPs)

• AT&T - 1-800-288-2020

  • https://www.att.com/support/internet/

• Xfinity - 1-800-934-6489

  • https://www.xfinity.com/support/internet#get-started

• Google Fiber - 1-866-777-7550

  • https://fiber.google.com/support/

• Spectrum - 1-833-267-6094

  • https://www.spectrum.com/contact-spectrum

FCC - Home Network Tips