5 Ways Wi-Fi Has Improved

Wi-Fi has become essential to everyday life, but many people don't realize how much it has improved over the years. Modern Wi-Fi can handle dozens of devices without slowing down, eliminate dead zones with mesh systems, and provide faster internet speeds even if you don't upgrade your ISP plan. The latest versions, like Wi-Fi 6 and the upcoming Wi-Fi 7, offer powerful speed, reliability, and security improvements that can transform your home network experience.

In this article, I'll explain how Wi-Fi has evolved over the years, what features were introduced that you might want to know, and how features like better speed, coverage, and security can benefit you. Whether you're curious or considering an upgrade, you'll learn how Wi-Fi has improved and what features have been improved.

A Brief History of Wi-Fi

Wi-Fi, or wireless internet, was first released in 1997 with 802.11. The IEEE (an industry group) manages the 802.11 specification, which is used by every company that makes Wi-Fi products.

When Wi-Fi was introduced, speeds were slow (2 Mbps), few devices needed to connect, and services like video streaming were unavailable. Since then, Wi-Fi has undergone several significant updates, each offering speed, reliability, and security improvements.

The latest version, Wi-Fi 6 (802.11ax), was introduced in 2019 and is now widely available. It's designed for today's world, where homes are packed with smartphones, laptops, TVs, and smart devices. Wi-Fi 6E, an enhanced version of Wi-Fi 6, adds a new 6 GHz band for even better performance.

How Wi-Fi Has Improved Over the Years

1. Speed: How Much Faster Has Wi-Fi Gotten?

Wi-Fi 5 (2013) and Wi-Fi 6 (2019) made the most significant leaps in speed.
Early Wi-Fi could only handle basic tasks like checking email. Wi-Fi 5 introduced speeds up to 3.5 Gbps, which was perfect for HD streaming and gaming. Wi-Fi 6 took this further, reaching theoretical speeds of up to 9.6 Gbps.
What it means for you: Faster Wi-Fi ensures less buffering when streaming Netflix, smoother online gaming, and quicker downloads. Even if your internet plan isn't that fast, Wi-Fi 6 makes the most of what you have.

2. Dual Frequencies: Adding 5 GHz for Faster Connections

Wi-Fi 5 (2013) introduced the 5 GHz frequency alongside the existing 2.4 GHz frequency.
Earlier Wi-Fi versions only used the 2.4 GHz frequency, which offered a decent range but often experienced interference from other devices like microwaves and baby monitors. Wi-Fi 5 added the 5 GHz frequency, which is faster and less crowded, making it ideal for activities like HD streaming and online gaming. While the 5 GHz frequency doesn't travel as far as 2.4 GHz, it provides a stronger connection for devices closer to the router.
What it means for you: Using the 5 GHz frequency ensures smoother streaming, faster downloads, and fewer interruptions, especially in busy households or apartments where many devices share the airwaves. If your router supports both frequencies, you can connect devices that support 5 GHz for faster speeds while keeping others on 2.4 GHz for better range.
When connecting in your home, you might see two Wi-Fi networks: one 2.4GHz and 5GHz. These are the same Wi-Fi networks, just with different frequencies. Use the 5GHz network if you can, as it will be the fastest connection.

3. Supporting Multiple Devices: No More Slowdowns

Wi-Fi 6 solved the issue of Wi-Fi slowing down with multiple connected devices.
It introduced technologies like OFDMA (Orthogonal Frequency-Division Multiple Access) and MU-MIMO (Multi-User, Multiple Input, Multiple Output), allowing routers to communicate with many devices simultaneously without interference.
I've provided links for more technical readers who want to learn more about how these technologies work, but please read what it means below for the rest of us.
What it means for you: If your home is filled with multiple computers, multiple users, smart devices like speakers, cameras, TVs, and smartphones, Wi-Fi 6 ensures everything runs smoothly—even during busy times.

4. Better Coverage: Mesh Wi-Fi Systems

Wi-Fi 5 introduced mesh networking, and Wi-Fi 6 made it more efficient.
Mesh systems use multiple devices (nodes) to create a single, seamless network. They are readily available for purchase and eliminate dead zones in large or multi-story homes, providing consistent Wi-Fi coverage everywhere.
What it means for you: Whether you're working in the basement or streaming upstairs, a mesh system ensures strong Wi-Fi in every room in your home.

5. Security: Keeping Your Data Safe

Wi-Fi 6 requires WPA3 (Wi-Fi Protected Access 3), the most secure protocol yet.
Early Wi-Fi used weaker security measures, like WEP, which hackers could easily bypass. WPA3 provides better encryption and protection against password-guessing attacks. It also includes features like forward secrecy, ensuring that even if hackers intercept your data, they can't access it later. WPA3 also simplifies connecting devices with limited interfaces, like smart home gadgets.
What it means for you: WPA3 offers the highest level of security for your network, safeguarding sensitive activities such as online banking and shopping. It's especially crucial for homes with several smart devices, ensuring hackers cannot quickly access your network or personal data information.

Routers and Your Wi-Fi Version

As you can see from these advancements, using a more recent version of Wi-Fi can improve your internet connection speed. In comparison, your ISP provides a speed rating for your service that only considers the speed from your ISP to your home. It doesn't consider your connection speed from your computer or other devices to your router. If your router is an older model, you could see a speed improvement with an upgrade.

How to Tell If Your Router Is Up to Date

Upgrading your Wi-Fi is more than buying faster internet—it's about having the proper hardware. Here's how to check if your router is up to date:

Look for Wi-Fi 6 or 802.11ax on the box or the router's specifications with a web search for your model. If it says Wi-Fi 6E, that's even better.
If your router was made before 2019, it likely uses Wi-Fi 4 or 5 and may not support newer technologies.
More technically advanced users can access your router's admin page by connecting an ethernet cable from their computer to the router and logging in with their browser. They can then view the model and firmware details.

ISP Routers vs. Buying Your Own

Many people use routers supplied by their internet service provider (ISP), but these often lack the latest features.

ISP Routers: They're convenient but usually support only basic features, and they may not include Wi-Fi 6, mesh networking, or advanced parental controls.
Third-Party Routers: Brands like Netgear, TP-Link, and Asus offer better performance, faster speeds, and customization options, like stronger security and better range.

If your household has multiple users or smart devices, upgrading to a Wi-Fi 6 router or mesh system can improve speed, coverage, and reliability. You can always call your ISP to learn more about your router's features and capabilities.

Wi-Fi 7: What's Coming Next

Wi-Fi 7, expected to launch in 2025, will revolutionize wireless connectivity. It promises speeds of up to 46 Gbps, almost five times faster than Wi-Fi 6. The new version will also introduce Multi-Link Operation (MLO), which allows devices to use multiple frequency bands (2.4 GHz, 5 GHz, and a new 6 GHz) simultaneously for even faster and more reliable connections.

What's exciting about Wi-Fi 7 is its extremely low latency (less delay), which will be perfect for gaming, augmented reality (AR), virtual reality (VR), and industrial applications. Wi-Fi 7 will make streaming, gaming, and smart home management smoother for home users.

Wi-Fi has come a long way since its early days. Each new version has become faster, more intelligent, and more secure. Upgrading to the latest technology ensures your home network can handle today's and future demands.

FREE MEMBERSHIP NOW AVAILABLE

Join my new Tech Explorer Community for weekly Tech Topics, AI Topics, Q&A, and more.

Print Page