First: Know What "Slow" Actually Means
Before troubleshooting, run a speed test at fast.com or speedtest.net. Note your download speed, upload speed, and ping. Compare these to your internet plan's advertised speeds. If you're getting close to your plan's maximum, the bottleneck may be your ISP — not your hardware. If you're getting significantly less, the fixes below will help.
Fix 1: Restart Your Router (The Right Way)
This sounds obvious, but most people do it wrong. Don't just press the power button. Instead:
- Unplug the router from the wall completely.
- Wait a full 60 seconds — not 5 seconds.
- Plug it back in and wait 2 minutes for it to fully reconnect.
A full power cycle clears the router's memory, refreshes its DHCP lease, and often resolves congestion issues that build up over days of continuous operation.
Fix 2: Move Your Router
Router placement has an enormous impact on Wi-Fi performance. The ideal position is:
- Central in your home — not tucked in a corner or a cupboard.
- Elevated — on a shelf or desk, not on the floor.
- Clear of obstructions: Concrete walls, metal appliances, and fish tanks all block Wi-Fi signals severely.
- Away from microwaves and cordless phones, which operate on the same 2.4 GHz frequency.
Fix 3: Switch Between 2.4 GHz and 5 GHz Bands
Modern routers broadcast two networks. Understanding the difference lets you make smarter choices:
| Band | Speed | Range | Best For |
|---|---|---|---|
| 2.4 GHz | Slower | Longer | Devices far from router, IoT devices |
| 5 GHz | Faster | Shorter | Streaming, gaming, video calls near router |
If your device is within 10 metres of the router, connect to the 5 GHz network. If you're experiencing drop-outs at distance, switch to 2.4 GHz for stability.
Fix 4: Change Your Wi-Fi Channel
Your router broadcasts on a specific channel within its frequency band. If neighbours' routers are on the same channel, they create interference. Log into your router's admin panel (usually at 192.168.1.1 or 192.168.0.1) and change the wireless channel manually. For 2.4 GHz, channels 1, 6, and 11 don't overlap — use one of these. Free tools like Wi-Fi Analyzer (Android) show which channels are congested in your area.
Fix 5: Use a Wired Connection Where It Counts
For devices that stay in one place — desktop computers, smart TVs, gaming consoles — a wired Ethernet connection is always faster and more stable than Wi-Fi. A basic Cat6 cable and a switch cost very little and eliminate wireless interference entirely for those devices.
Fix 6: Update Your Router Firmware
Router manufacturers release firmware updates that fix bugs, improve performance, and patch security vulnerabilities. Check your router's admin panel or manufacturer website for updates. Many newer routers update automatically, but older models require manual updates.
Fix 7: Reduce Network Congestion
Every device connected to your network shares the available bandwidth. Identify bandwidth hogs:
- Pause or schedule large downloads and backups for overnight hours.
- Enable Quality of Service (QoS) in your router settings to prioritize video calls or gaming traffic.
- Check for devices running automatic updates in the background.
Fix 8: Consider a Mesh Network or Wi-Fi Extender
If your home is large or has multiple floors, a single router will inevitably leave dead zones. Options include:
- Wi-Fi extender/repeater: Affordable but can halve bandwidth since it retransmits the signal.
- Powerline adapters: Use your home's electrical wiring to extend the network — good speed, very stable.
- Mesh Wi-Fi system: Multiple nodes work together seamlessly. The most effective solution for whole-home coverage, though more expensive.
Quick Recap
Start with the free and easy fixes first: restart properly, reposition the router, and switch bands. If those don't move the needle, dig deeper into channel settings and firmware. For persistent coverage issues, a mesh system is worth the investment. Most people find their connection meaningfully improved within 15 minutes of working through this list.