You've run a speed test directly on your Starlink and the numbers look great — but the moment you connect over Wi-Fi, everything slows to a crawl. Sound familiar? You're not alone, and the good news is it's almost never a Starlink problem. Here's what's actually going on.
First: Confirm Where the Bottleneck Is
Before troubleshooting, run two speed tests:
- Wired — plug a laptop directly into the Starlink router via ethernet (using the Starbeam adapter if needed) and test at fast.com or speedtest.net
- Wireless — test on your device over Wi-Fi from the same room as the router
If wired is fast and wireless is slow, the issue is your Wi-Fi network — not Starlink. If both are slow, the issue may be with your Starlink service or router placement.
Common Reasons Your Wi-Fi Is Slow Despite Fast Starlink
1. You're Too Far From the Router
Wi-Fi signal degrades rapidly with distance. Walls, floors, and building materials make it worse. If you're on the other side of the house or in a shed, you may only be getting a fraction of the available speed.
Fix: Add a mesh node or access point closer to where you use devices.
2. The Starlink Router Is in a Poor Location
The router's placement has a massive impact on Wi-Fi performance. Tucked in a cabinet, behind a TV, or in a corner? That's killing your signal.
Fix: Move the router to a central, elevated, open location — or bypass it entirely with a third-party mesh system.
3. Too Many Devices on the Network
Every device connected to your Wi-Fi shares the available bandwidth. Smart TVs, security cameras, phones, tablets, and laptops all compete for the same airtime.
Fix: Upgrade to a Wi-Fi 6 router or mesh system that handles multiple devices more efficiently.
4. Wi-Fi Interference
Neighbouring networks, cordless phones, baby monitors, and even microwaves can interfere with your Wi-Fi signal — especially on the 2.4GHz band.
Fix: Switch devices to the 5GHz band where possible, or upgrade to a Wi-Fi 6 system with better interference handling.
5. Old or Cheap Devices
Your Starlink might be delivering 200Mbps, but if your laptop has an old Wi-Fi card or your phone only supports Wi-Fi 5, it simply can't receive that speed.
Fix: Test on a newer device to rule this out — if a newer device is faster, the issue is the client device, not the network.
6. You're Using the Starlink Router's Wi-Fi at Long Range
The Starlink router is designed to be a basic, single-point router. It's not built for large homes or properties. At range, its performance drops significantly.
Fix: Use the Starlink router in bypass mode and connect a proper mesh system or access point setup.
7. Network Congestion at Peak Times
If your speeds are consistently slow in the evenings (6–10pm), it may be Starlink network congestion in your area rather than a Wi-Fi issue.
Fix: Test at different times of day to identify a pattern — if it's time-based, it's a Starlink capacity issue, not your Wi-Fi.
The Most Common Fix: Upgrade Your Wi-Fi Setup
In most cases, slow Wi-Fi with fast Starlink comes down to the router or network setup not being able to distribute the speed effectively around the home or property. The Starlink router is functional but basic — it's not designed to cover large homes, multiple floors, or outbuildings.
Upgrading to a mesh Wi-Fi system is the single most impactful change most households can make. A good mesh system will distribute your Starlink speeds evenly across your entire home, handle more devices simultaneously, and eliminate dead zones. Our Expansion Roam Wi-Fi Packs are designed specifically for Starlink and NBN setups and are a great starting point.
Still Not Sure What's Causing It?
Get in touch with us — describe your setup and we can help you pinpoint the issue and recommend the right solution.