How to Boost and Increase Your Internet Speed in 2026

·
16 min read

Online Tech Tips is reader-supported. We may earn a commission when you buy through links on our site. Learn more.

Is your internet running so slowly that you could make a sandwich while a YouTube video buffers? You’re not alone, and the good news is that most slow internet problems are totally fixable without calling your ISP or paying for a pricier plan. In this guide, you’ll learn exactly why your connection is dragging and what you can actually do about it, from quick two-minute fixes to smarter hardware choices that make a real difference.

Before you do anything else, it’s worth knowing that slow internet usually comes from one of two places: something inside your home (your router, your device, your Wi-Fi setup) or something outside it (your ISP, network congestion, the server you’re connecting to). We’ll cover both, starting with a quick test to figure out which one you’re actually dealing with.

First: Figure Out Where the Problem Actually Is

The single most useful thing you can do before trying any fix is run a speed test, and run it smart. Don’t just test once on your laptop from across the house. Here’s how to get a real picture of what’s going on:

  • Test near your router on Wi-Fi: this tells you what your router is actually delivering wirelessly.
  • Test on a wired Ethernet connection: plug your laptop directly into the router with a cable and test again. If this is much faster, your Wi-Fi is the problem, not your ISP.
  • Test on multiple devices: if one device is slow but others are fine, the issue is with that specific device.
  • Test at different times of day: if speeds tank every evening around 7 PM, ISP congestion is likely the culprit.

Head to a site like Speedtest.net or Fast.com and run the test a few times to get a consistent reading. If your Ethernet speed matches what you’re paying for but Wi-Fi is slow, everything you need is in the sections below. If even Ethernet is slow, scroll down to the ISP section.

Speedtest.net results page showing download speed, upload speed, and ping with a completed test

Quick Fixes That Actually Work

Start here. These take less than five minutes and fix the problem more often than you’d think.

Restart Your Modem and Router

This is the classic fix for a reason, and it actually works. Routers and modems can get bogged down over time with memory issues, dropped connections, and temporary glitches. Restarting clears all of that out.

  1. Unplug both your modem and your router from the power outlet (if they’re separate devices, unplug both).
  1. Wait a full 60 seconds. Don’t cheat and count to ten.
  1. Plug the modem back in first and wait for it to fully connect (the lights will settle down).
  1. Then plug the router back in and wait another 30 seconds.
  1. Run a speed test again to see if things improved.

It’s like giving your network a quick nap. You’d be surprised how often this is all it takes. For a more detailed walkthrough, see our guide on how to reboot a WiFi router.

Move Your Router to a Better Spot

Router placement matters more than most people realize. Walls, floors, metal appliances, microwaves, and even fish tanks can all block or weaken your Wi-Fi signal. A router stuffed inside a cabinet or stuck in a corner of the house is fighting an uphill battle.

For the best signal, put your router:

  • In a central location in your home, not in one corner
  • Up high, on a shelf or table, not on the floor
  • Out in the open, not inside a cabinet, closet, or behind the TV
  • Away from microwaves, cordless phones, and baby monitors, as they all interfere with the 2.4 GHz band
Diagram or illustration showing ideal router placement in a home , central, elevated, away from walls and appliances

Check What’s Eating Your Bandwidth

Before blaming your ISP, take a look at what’s actually running on your network. A lot of things quietly chew through bandwidth in the background:

  • Cloud backups (Google Drive, iCloud, OneDrive) syncing large files
  • Game downloads or updates (a single Xbox or PlayStation update can be 50+ GB)
  • Multiple people streaming in 4K at the same time
  • Security cameras uploading footage to the cloud
  • Windows or macOS downloading a big system update in the background

Pause any large downloads, check your router’s connected devices list, and see if things speed up. Most modern router apps (more on those below) let you see exactly which devices are using the most bandwidth at any given moment.

Better Fixes for Persistent Slow Speeds

If the quick fixes didn’t cut it, these are the next things to try. They take a bit more effort but can make a genuinely big difference.

Switch to the Right Wi-Fi Band

Most modern routers broadcast on multiple frequency bands, think of them like different lanes on a highway. Here’s the quick breakdown:

  • 2.4 GHz: Longer range, but slower and more congested. Good for devices far from the router.
  • 5 GHz: Faster and less crowded, but doesn’t travel as far through walls. Best for devices close to the router.
  • 6 GHz: The newest band (available on Wi-Fi 6E and Wi-Fi 7 routers). Fastest and cleanest, but shortest range. Great if you’re in the same room as your router.

If your device is within a reasonable distance of the router, connecting to the 5 GHz network instead of 2.4 GHz can noticeably improve speeds. Check your Wi-Fi settings, and you’ll often see two networks with names like “HomeNetwork” and “HomeNetwork_5G.” If you’re still experiencing issues after switching bands, our guide on how to fix slow Wi-Fi on your smartphone covers additional device-specific steps.

Change Your Wi-Fi Channel

If you live in an apartment building or a densely packed neighborhood, your 2.4 GHz band is probably sharing the same channel as a dozen other routers nearby, and that creates interference. It’s like everyone trying to talk at the same time in the same room.

Many modern routers handle channel selection automatically, but if yours doesn’t, you can use a free Wi-Fi analyzer app to see which channels are crowded and switch to a less busy one. On 2.4 GHz, stick to channels 1, 6, or 11, as those are the only ones that don’t overlap with each other.

  • Windows: Try inSSIDer or the built-in Wi-Fi analyzer in Windows 11
  • Android/iOS: Search for “Wi-Fi analyzer” in your app store, there are several good free options

To change the channel, log into your router’s admin panel (usually by typing 192.168.1.1 or 192.168.0.1 into your browser’s address bar) and look for the Wireless settings section.

Update Your Router’s Firmware

Router firmware, the software that runs your router, gets updated regularly with performance improvements and security patches. Running outdated firmware can cause all sorts of slowdowns and stability issues, not to mention leaving your network open to security vulnerabilities.

Most modern routers have an auto-update option in their app or web interface. If yours doesn’t update automatically, check the router manufacturer’s website or app for the latest firmware version.

  • Log into your router’s admin panel
  • Look for a Firmware Update or Software Update section
  • Install any available updates and let the router restart
Generic router admin panel showing Firmware Update section with an available update ready to install

Use QoS to Prioritize Important Devices

QoS stands for Quality of Service. It’s a router feature that lets you tell your router which devices or activities get priority when things get congested. Think of it like a fast lane on the highway for your work laptop or your video calls, while big downloads get bumped to the slow lane.

Most modern routers include QoS settings, either in the web admin panel or their companion smartphone app. Look for options labeled Device Priority, QoS, or Bandwidth Control. Set your most important devices, such as your work computer, your gaming console, and your streaming TV, to high priority.

Plug In With Ethernet

This one’s not glamorous, but it’s genuinely the single most effective thing you can do for any device that stays in one place. A wired Ethernet connection is faster, more stable, and has lower latency than Wi-Fi, no matter how good your router is. Latency is the delay before data starts moving.

If you have a desktop PC, a gaming console, a smart TV, or a work laptop that sits at a desk all day, run an Ethernet cable to it. You’ll notice the difference immediately.

For cables, Cat5e still works fine for most home gigabit setups, but Cat6 or Cat6a is the better choice for new installs. It’s more future-proof and handles higher speeds without breaking a sweat.

Ethernet cable being plugged into the back of a router, showing the LAN ports

Try a Different DNS Server

DNS (Domain Name System) is basically the internet’s phone book. It translates website names like “google.com” into the actual server addresses your computer needs. Your ISP assigns you a DNS server by default, but it’s not always the fastest one.

Switching to a faster public DNS server won’t increase your raw download speed, but it can make browsing feel snappier, especially when loading new sites for the first time. Popular options include:

  • Cloudflare: 1.1.1.1 and 1.0.0.1 generally considered the fastest
  • Google Public DNS: 8.8.8.8 and 8.8.4.4 reliable and widely used
  • Quad9: 9.9.9.9 fast and blocks known malicious domains

You can change your DNS in your network adapter settings on Windows or macOS, or set it directly in your router so every device on your network benefits automatically. For more on optimizing DNS for performance, check out our ultimate guide to DNS for faster connections.

Clean Up Your Browser

If the internet feels slow but your speed tests look fine, your browser might be the culprit. Think of your browser like a car engine. If it’s clogged up with junk, it won’t run as smoothly even if the road is clear.

  • Disable unnecessary extensions: Every extension running in your browser uses memory and can slow things down. Go through your installed extensions and remove anything you don’t actually use.
  • Clear the cache when things feel broken: Your browser stores copies of websites to load them faster, but sometimes that stored data gets outdated or corrupted. Clear the browsing cache and history by pressing Ctrl + Shift + Delete (Windows) or Cmd + Shift + Delete (macOS) to open the clear data dialog in most browsers.
  • Keep your browser updated: Chrome, Edge, Firefox, and Safari all update automatically, but it’s worth checking you’re on the latest version, as older versions can have performance issues.
  • Watch your open tabs: Each tab uses memory. If you’ve got 40 tabs open, that’s part of the problem.

Scan for Malware

Malware and viruses can quietly eat through your bandwidth by communicating with remote servers, uploading your data, or running background processes you never asked for. If your internet suddenly got slow and nothing else explains it, it’s worth running a full scan.

Windows 11 includes Windows Security (formerly Windows Defender) built-in, which is actually pretty solid. On macOS, the built-in protections are strong, but a second-opinion scan with a tool like Malwarebytes never hurts. Check out our guide on removing viruses and malware for the full walkthrough.

Hardware Upgrades Worth Considering

Sometimes the fixes above aren’t enough, especially if your hardware is getting long in the tooth. Here’s what’s worth upgrading in 2026.

Upgrade to a Wi-Fi 6, 6E, or Wi-Fi 7 Router

Wi-Fi standards have come a long way since the days of 802.11n (Wi-Fi 4). If you’re still rocking an old router, especially one that came free from your ISP a few years back, upgrading to a modern router can make a dramatic difference, particularly in homes with lots of connected devices.

  • Wi-Fi 6 (802.11ax): A solid upgrade for most homes. Much better multi-device performance, lower latency, and improved efficiency in crowded environments.
  • Wi-Fi 6E: Adds access to the 6 GHz band, with less interference and faster speeds for compatible devices nearby.
  • Wi-Fi 7 (802.11be): The newest standard, great for future-proofing and high-performance setups. Most users will do perfectly well with Wi-Fi 6/6E for now.

When shopping for a new router, look for WPA3 security support, gigabit (or multi-gig) Ethernet ports, and a companion app for easy management. ISP-supplied routers are often underpowered, so buying your own is usually worth it.

Consider a Mesh Wi-Fi System for Larger Homes

If you have dead zones, rooms where the Wi-Fi signal just dies, a single router (no matter how good) might not be enough. That’s where mesh Wi-Fi systems come in. Instead of one router trying to cover your whole home, a mesh system uses multiple nodes placed around the house that all work together as one seamless network.

Mesh is now the go-to recommendation for multi-story homes, larger floor plans, or any home with frustrating dead spots. Popular options include the Eero, Google Nest WiFi Pro, and TP-Link Deco lines.

A few tips if you go the mesh route:

  • Don’t place nodes inside the dead zones. Place them where they still receive a strong signal from the main router, so they can relay it effectively.
  • If possible, use Ethernet backhaul (wired connections between nodes) for the best performance.
  • Mesh is generally better than old-school Wi-Fi extenders/repeaters, which can actually cut your speed in half. If you do need to extend your network another way, our guide on how to connect a router to another router can help.
Mesh Wi-Fi system showing multiple nodes placed around a home floor plan diagram, with coverage areas illustrated

Replace an Aging Modem

If you own your modem (rather than renting one from your ISP), check how old it is. Modems degrade over time and older models may not support the speeds on your current plan. ISP-provided modems are often replaced for free if they’re underperforming, so it’s worth calling and asking. In our experience, getting a modem swapped out every couple of years can bring speeds right back up to where they should be.

External Issues: When It’s Not Your Fault

Sometimes you’ve done everything right and the internet is still slow because the problem is outside your home. Here’s what to look for.

ISP Congestion

Speedtest result showing slow speeds during peak evening hours, with timestamp visible

Your internet connection isn’t just yours. You’re sharing the infrastructure with everyone else in your neighborhood. When everyone gets home from work and fires up Netflix at 7 PM, speeds can slow down for everyone. If your speed tests are consistently slower in the evenings but fast in the morning, that’s a classic sign of ISP congestion.

There’s not a lot you can do about this directly, but it’s worth knowing. If it’s a persistent, severe problem, calling your ISP to report it, or switching providers if you have options, might be the answer. Some ISPs also offer business plans with better reliability guarantees if you work from home and need consistent speeds. It’s also worth learning how to make sure you get the network speeds you pay for so you have documented evidence when contacting your provider.

ISP Throttling

Some ISPs will deliberately slow down certain types of traffic. This is called throttling. It can happen when you’ve hit a data cap, or when you’re doing something bandwidth-heavy like streaming or large downloads. If you notice that specific activities (like streaming a particular service) are always slow but general browsing is fine, throttling might be at play.

A VPN (Virtual Private Network) can sometimes help here, since it encrypts your traffic and makes it harder for your ISP to identify and throttle specific types of activity. Keep in mind that a VPN itself adds a small amount of overhead, so it’s a trade-off. Check out our guide on securing your connection for more details.

Slow Servers on the Other End

If just one website or service is slow but everything else is fine, the problem is probably on their end, not yours. Servers get overloaded, experience outages, or simply have limited bandwidth. There’s nothing you can do to fix someone else’s server, but you can check sites like Downdetector to see if others are reporting the same issue.

Tips and Troubleshooting

Common Issues

Problem: Wi-Fi is slow but Ethernet is fast

This almost always points to a Wi-Fi issue rather than your ISP. Try moving the router, switching to the 5 GHz band, changing the Wi-Fi channel, or upgrading to a newer router. If coverage is the issue, a mesh system is your best bet.

Problem: One device is slow but others are fine

The issue is likely with that specific device. Check that its Wi-Fi drivers are up to date (on Windows, check Device Manager; on macOS, this is handled through system updates), make sure it’s not in a power-saving mode that limits Wi-Fi performance, and try forgetting and reconnecting to the network.

Problem: Internet is fast in the morning but slow at night

Classic ISP congestion. Document the pattern and call your ISP to report it. If it’s a persistent issue, ask about upgrading your plan or switching to a provider with less congested infrastructure in your area.

Problem: Speed tests look fine but browsing still feels slow

Check your browser first. Disable extensions, clear the cache, and make sure it’s up to date. Also check if any apps (cloud sync, video calls, backup software) are running in the background. Try a DNS change to Cloudflare (1.1.1.1) to see if that helps with page load times.

Pro Tips

  • Schedule big downloads overnight: Most cloud backup services and game consoles let you schedule downloads for off-peak hours. Use it, and your daytime speeds will thank you.
  • Check who’s on your network: If your Wi-Fi isn’t secured properly, neighbors could be freeloading on your connection. Make sure you’re using WPA3 (or at minimum WPA2) security and a strong password. Read our guide on stopping others from using your internet connection.
  • Use your router’s app: Most modern routers come with a smartphone app that makes it easy to see connected devices, check speeds, prioritize devices, and update firmware, all without digging through a web admin panel.
  • Don’t waste money on a faster plan until you’ve fixed your Wi-Fi: If your Wi-Fi is the bottleneck, upgrading your ISP plan won’t help much. Fix the wireless setup first, then reassess.
  • Verify your device’s Wi-Fi capabilities: A fast router can’t fix a slow Wi-Fi card. If your laptop only supports older Wi-Fi standards or has outdated drivers, that might be limiting your speeds regardless of what your router can do.

Wrapping Up

Slow internet is genuinely annoying, but most of the time it’s fixable, and you don’t need to be a networking expert to do it. Start with the quick wins (restart everything, move the router, check what’s hogging bandwidth), then work your way up to the bigger fixes like switching Wi-Fi bands, updating firmware, or plugging in with Ethernet. If you’ve done all of that and things are still crawling, it might genuinely be time to upgrade your router to a Wi-Fi 6 or 6E model, or consider a mesh system if dead zones are the issue.

Honestly, the combination of a modern router placed in a good spot, a wired connection for your most important devices, and a quick firmware update will solve the problem for most people. Give it a try before you call your ISP, and you might be surprised at how much better things get.