3 Router Settings That Make Your Wi-Fi Faster

You changed the admin password. You gave your bands separate names. You set up a guest network. Good work. That took care of security and smart home headaches.

Now let’s make things faster.

These three settings won’t give you more internet speed than you’re paying for — no setting can do that. But they will make your internet feel faster. Websites will load quicker. Video calls won’t stutter when someone else starts streaming. And that weird problem where “the internet is connected but nothing loads” will stop happening.

What you’ll need: Log into your router settings again — same address as last time (192.168.1.1 or similar), same admin password you changed. If you need a refresher on how, see the start of The 5 Router Settings You Should Change Right Now.

A router with a speed gauge and DNS settings — three performance tweaks that make a difference

Setting 1: Change your DNS

DNS stands for Domain Name System. Ignore the name — it’s simpler than it sounds.

When you type a website name into your browser — say, google.com — your router needs to find the actual address of that website. It asks a DNS server: “hey, where’s google.com?” The DNS server looks it up and sends back a number like 142.250.80.46. Your browser then connects to that number.

Think of DNS as the phonebook of the internet. You know the person’s name. DNS finds their number.

The problem: Your internet provider gives you a DNS server by default. It works, but it’s usually slow and sometimes unreliable. When it’s slow, every website takes an extra second or two to load. When it goes down — which happens more than you’d think — you get that baffling situation where your Wi-Fi shows “connected” but no websites will load.

The fix: Switch to a faster, more reliable DNS server. The best free options are:

Provider Primary DNS Secondary DNS Why choose it
Cloudflare 1.1.1.1 1.0.0.1 Fastest, privacy-focused, doesn’t log your data
Google 8.8.8.8 8.8.4.4 Very fast, but Google logs your queries
Quad9 9.9.9.9 149.112.112.112 Security-focused, blocks known malicious sites

I use Cloudflare on my own network. It’s fast, privacy-respecting, and the numbers are easy to remember (one-one-one-one). But any of these three is better than your ISP’s default.

Can you really notice the difference? Yes. Most people assume slow websites are “just how the internet is.” Switch to Cloudflare or Google DNS and the first page load after the change will feel noticeably snappier. It’s not your imagination — your ISP’s DNS really is that much slower.

What to do: In your router settings, look for “DNS” or “Internet Setup.” You’ll see fields for “Primary DNS” and “Secondary DNS.” They probably have numbers from your ISP in them right now. Replace them with:

Save the settings. Your router might restart. From then on, every device on your network will use Cloudflare’s faster DNS. No apps to install. Nothing to configure on each device. One change, everything benefits.

Setting 2: Turn on QoS

QoS stands for Quality of Service. Another name that sounds complicated. Here’s what it actually does.

Without QoS, your router treats all internet traffic equally. When your teenager starts a 4K stream on the living room TV, it competes for bandwidth with your work video call. Your call stutters and drops. The TV keeps streaming perfectly.

That’s not fair. Your video call matters more than a show. QoS lets you tell the router: “this device is important, give it priority.”

What to do: Look for “QoS,” “Traffic Control,” or “Bandwidth Control” in your router settings. You’ll see a list of devices on your network. Prioritise them:

Some routers have simple “high/medium/low” priority. Others let you set bandwidth limits. Both work. The simple version is fine.

The one QoS mistake: Setting everything to high priority. If everything is high priority, nothing is. Pick your work computer — maybe your partner’s too — and set only those to high. Let everything else share what’s left.

When you’ll notice it: 8 PM on a weekday. The TV is streaming, the kids are on their phones, and you’re on a video call. Before QoS, your call would stutter. After QoS, your call gets what it needs and everything else shares the rest. It’s the difference between “the internet is unusable in the evening” and “I forgot we had this problem.”

Setting 3: Close the doors you don’t need open

This is two small settings that take thirty seconds each. They’re not about making things faster — they’re about removing things that could slow you down or cause problems.

Turn off remote management. This setting lets you log into your router from outside your home — from a coffee shop or a hotel. It sounds useful. In practice, almost nobody uses it, and leaving it open is an invitation for automated scanners to try cracking your router’s password. Unless you specifically need to manage your router from another country, turn it off.

Where to find it: Look for “Remote Management,” “Remote Access,” or “Administration from WAN.” Uncheck it. Save.

Turn off UPnP. UPnP (Universal Plug and Play) lets devices automatically open ports on your router. Game consoles and some apps use this to connect to each other. The problem is that malware on any device — even a smart plug — can use UPnP to open doors for attackers.

Where to find it: Look for “UPnP” in your router settings. It’s usually in the Advanced or Security section. Turn it off. If a game or app stops working, you can manually forward that specific port instead of leaving all ports open.

Will turning these off break anything? Remote management — almost certainly not. UPnP — rarely, but sometimes. If your game console can’t connect to online multiplayer after turning off UPnP, your router might need a specific port forwarded. A quick Google search for “forward ports for [console name]” will give you the exact numbers. It takes two minutes.

What to do now

  1. Log into your router settings
  2. Change your DNS to Cloudflare (1.1.1.1 and 1.0.0.1)
  3. Enable QoS and set your work computer to high priority
  4. Turn off remote management
  5. Turn off UPnP
  6. Test a few websites — notice they load faster

Read this next: What Home Networking Gear to Buy at Every Budget — the honest guide to what to spend, what to skip, and what actually makes a difference. (Coming soon.)

Want the full guide? We’re building a complete home networking book with detailed setup instructions, gear recommendations at every budget, and a complete security chapter that won’t put you to sleep. Sign up to hear when it’s ready.

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