How To Improve Broadband Speed: 15 Ways To Fix Slow Internet In 2026

Few things are more frustrating than slow broadband.

Whether you're struggling with buffering, slow downloads, poor video calls or unreliable WiFi, broadband performance issues can affect everything from entertainment to home working.

The good news is that many broadband speed problems can be resolved without changing providers.

This guide explains how to improve broadband speed, boost WiFi performance and identify when switching broadband may be the best solution.

Compare Faster Broadband Now

Start Broadband Comparison →

Quick Answer: Why Is My Broadband Slow?

The most common causes of slow broadband include:

Identifying the cause is the first step towards improving broadband performance.

Step 1: Run A Broadband Speed Test

Before making changes, check your current speed. A broadband speed test measures:

Compare your results with the estimated speeds provided by your broadband provider. If speeds are significantly below expectations, further investigation may be needed.

Step 2: Restart Your Router

One of the simplest fixes is often the most effective. Restarting your router can:

Many broadband issues are resolved with a simple reboot.

Step 3: Move Your Router

Router placement has a major impact on WiFi performance.

Best Router Locations — Central position in the home, elevated surfaces, open spaces, away from thick walls.

Avoid — Cupboards, behind furniture, near microwaves, near cordless phones, behind televisions.

Even small changes can improve signal strength significantly.

Step 4: Use The 5GHz WiFi Band

Most modern routers offer 2.4GHz WiFi and 5GHz WiFi.

2.4GHz — Longer range, better wall penetration.

5GHz — Faster speeds, less interference.

If your device supports it, connecting to the 5GHz network can improve performance.

Step 5: Reduce Device Congestion

Modern households often have smartphones, smart TVs, laptops, tablets, gaming consoles and smart home devices.

All connected devices compete for bandwidth. Disconnecting unused devices can improve broadband performance.

Step 6: Update Your Router Firmware

Router manufacturers regularly release updates. Benefits include:

Many routers update automatically, but some require manual checks.

Step 7: Use Ethernet Where Possible

WiFi is convenient but wired connections are often faster and more reliable. Ethernet connections can benefit gaming consoles, desktop computers, home office equipment and streaming devices.

Wired connections are less susceptible to interference.

Step 8: Check For Network Outages

Sometimes the issue isn't inside your home. Broadband providers occasionally experience network maintenance, service outages, and infrastructure faults.

Check your provider's service status page if speeds suddenly drop.

Step 9: Upgrade Your Router

Older routers may struggle to support faster broadband packages, multiple devices, and modern WiFi standards.

Upgrading to a newer router can often improve coverage, reliability and speed, particularly in larger homes.

Step 10: Consider A WiFi Extender Or Mesh System

Large properties can suffer from WiFi dead zones. Solutions include:

WiFi Extenders — Extend existing signal coverage.

Mesh WiFi Systems — Create multiple access points throughout the property.

Mesh systems are increasingly popular in larger homes.

Step 11: Check Internal Wiring

Poor internal wiring can affect broadband performance. Potential issues include damaged cables, loose connections, old telephone extensions.

Checking equipment can sometimes reveal hidden causes of slow speeds.

Step 12: Reduce Peak-Time Usage

Broadband networks can become busier during evenings, weekends, and school holidays.

Network congestion may reduce performance during peak periods. This is more common on older broadband technologies.

Step 13: Upgrade To Fibre Broadband

If you're still using older broadband services, upgrading to fibre broadband can significantly improve performance. Benefits include faster downloads, better streaming, improved reliability, higher capacity.

Many fibre packages are now competitively priced.

Step 14: Upgrade To Full Fibre Broadband

Full fibre broadband (FTTP) offers faster speeds, better upload performance, lower latency, greater reliability.

For heavy internet users, upgrading to full fibre broadband can transform broadband performance.

Step 15: Switch Broadband Provider

Sometimes the simplest solution is switching provider. You may benefit from faster speeds, better technology, improved reliability, lower costs, full fibre availability.

Many households improve broadband performance simply by moving to a provider offering better infrastructure in their area.

Signs You May Need Faster Broadband

You may need an upgrade if you regularly experience:

Buffering

Streaming interruptions and poor video quality.

Slow Downloads

Large files taking excessive time.

Video Call Problems

Freezing, lagging or dropped calls.

Gaming Issues

High latency and lag spikes.

Multiple User Problems

Connection issues when several people are online.

What Broadband Speed Should You Have?

As a general guide:

Household TypeRecommended Speed
Single User35-50 Mbps
Small Family50-100 Mbps
Average Household100-300 Mbps
Large Family300-500 Mbps
Heavy Users500 Mbps+

Many households perform perfectly well with speeds below gigabit levels. The ideal speed depends on usage rather than simply choosing the fastest package available.

How To Check Broadband Availability

Availability depends on postcode, network infrastructure, and property type.

Checking available services can reveal opportunities to upgrade to faster broadband technologies. Many homes now have access to fibre broadband or full fibre broadband that wasn't available just a few years ago.

Compare Faster Broadband In 60 Seconds With CheckMyBills

If your current broadband isn't meeting your needs, comparing providers could help.

With CheckMyBills, households can:

Instead of visiting multiple provider websites, customers can compare available broadband options in one place.

Slow broadband can be caused by poor WiFi, outdated equipment, network congestion, router placement or insufficient broadband speeds.

Conclusion

Slow broadband can often be improved without changing providers. Simple actions such as moving your router, reducing device congestion and updating equipment may deliver noticeable improvements.

However, if your broadband technology is outdated or faster services are available in your area, upgrading to fibre broadband, full fibre broadband or switching provider may provide the biggest improvement.

CheckMyBills helps households compare broadband deals, speeds and providers in around 60 seconds with no login required, instant comparisons and fully automated switching.

Related Guides

How To Improve Broadband Speed UK 2026 | Fix Slow Internet & Boost WiFi