You upgraded to Virgin Media Gig1, maybe even the 2Gbps package. You were promised instant downloads, lag-free gaming, and 4K streaming on every screen in the house without anyone having to argue about who’s hogging the bandwidth. So you head to a speed test site, hit go, and get 350Mbps.

You’re paying for 1,100Mbps. Something feels very wrong.

Before you call Virgin Media, hold off. There’s a reasonable chance your Hub is delivering exactly what you paid for — and that your device is simply lying to you. The fix isn’t a phone call. It’s using the right test.

Why Speedtest.net and Fast.com Are Telling You the Wrong Thing

When you run a test on Fast.com or Speedtest.net, you’re not measuring your internet connection. You’re measuring one specific path: from your device, through the air, into your Hub, out through Virgin’s network, and across to a server somewhere in London or Manchester. Every weakness along that chain drags the number down.

There are three main culprits.

WiFi overhead. WiFi is inherently inefficient. Even on WiFi 6 or 6E, a meaningful chunk of your connection speed is eaten up by the protocol itself. On an older phone or laptop, your hardware may simply not be capable of processing data as fast as the Virgin line can deliver it.

Browser limitations. Running a speed test inside Chrome or Safari introduces its own ceiling on throughput. The browser becomes the bottleneck before the connection even gets a chance to show what it can do.

Distance and interference. Every wall between you and the Hub reduces the signal. The further away you are, the more the number on screen diverges from what’s actually coming into the building.

None of this means your internet is slow. It means you’re measuring the wrong thing.

What SamKnows Actually Does Differently

SamKnows, now part of Cisco, is the broadband measurement company that Ofcom uses to monitor UK internet performance. Since the Hub 3, Virgin Media has integrated SamKnows software directly into the router firmware.

When you run the SamKnows Real Speed test, the Hub essentially steps outside your home network and talks directly to Virgin’s servers. It bypasses your WiFi, your walls, your ageing laptop processor, and every other variable in your home setup. What it gives you is the speed arriving at your front door, independent of everything inside the house.

For most users, the result is something of a revelation. The speed to the Hub comes back at or above the advertised package speed. The speed to the device, the number they’ve been staring at on Speedtest.net, is considerably lower. The internet isn’t broken. The home environment is.

How to Run the Test

A few things to sort before you start.

Turn off any VPN. NordVPN, ExpressVPN, Apple’s Private Relay, any of these will cause the test to fail. The Hub needs to communicate directly with the SamKnows server using your real IP address, and a VPN gets in the way.

Make sure you’re connected to your Virgin Media network, not mobile data.

Then open a browser and go to realspeed.net.

The results screen shows two distinct figures: Speed to Device (what’s reaching the phone or laptop in your hands) and Speed to Hub (what’s reaching your router). That gap between the two numbers is where most home broadband frustration lives.

Reading the Results Properly

Download speed is only part of the picture. If you want to understand why your gaming connection drops or your video calls look choppy, you need to look at three other figures.

Latency is the time, measured in milliseconds, it takes for a signal to travel from your Hub to the server and back. Under 15ms is excellent. Above 40ms and you’ll start feeling it, particularly in online games where timing is everything.

Jitter measures how much your latency varies from moment to moment. A connection that swings between 10ms and 100ms and back again will make video calls stutter even when the download speed looks perfectly healthy. Under 5ms is the target.

Packet loss is perhaps the most damaging of the three. Even 1% of data packets failing to arrive can cause pages to stall mid-load, games to disconnect, or calls to drop words entirely. The figure should read 0.0%.

Why the Gap Between Hub Speed and Device Speed Exists

If your Hub is receiving 1,100Mbps but your laptop is only seeing 300Mbps, the problem is almost always one of three things.

Older devices have Ethernet ports capped at 100Mbps. Plug one of those into a Gig1 Hub and you’ll never see more than 95Mbps through that cable, regardless of what the line is delivering.

WiFi generations matter. The Hub 5 and 5x support WiFi 6, but if you’re connecting with an older iPad or laptop that only has WiFi 5, the device becomes the limiting factor. The faster connection is available, the device just can’t use it.

Too many connected devices create what’s known as airtime contention. Smart bulbs, plugs, cameras, and streaming sticks all generate background traffic. With enough of them, they start competing with each other for access to the Hub, and your speed test pays the price.

What Virgin Media’s Smart Support Changes

As of early 2026, Virgin Media has rolled out Smart Support across all customers, a proactive monitoring service built on the same SamKnows infrastructure. Rather than waiting for you to notice something is wrong and run a test, the Hub now monitors its own performance continuously. If the speed to the Hub drops below your package threshold, Virgin is alerted automatically. In some cases, they’ll arrange a fix, or send out a WiFi Pod, before you’ve even noticed the problem.

If the Hub Speed Is the Problem

This is the scenario where you actually have a case to make. If the SamKnows test shows the speed reaching your Hub is below what you’re paying for, you have something concrete to work with.

Virgin Media operates a Minimum Download Speed Guarantee, typically set at 50% of your advertised speed. On the Gig1 package, that’s roughly 565Mbps. If your Hub speed stays below that threshold for three consecutive days and Virgin can’t resolve it within 30 days, you’re entitled to exit your contract without penalty.

Before calling, take screenshots of the SamKnows results. Customer service agents are trained to suggest rebooting the router as a first response. A screenshot showing 200Mbps on a 1Gbps line to the Hub makes that suggestion difficult to sustain, it demonstrates clearly that the fault lies in the street cabling or cabinet, not in your home.

Also worth checking first: the Virgin Media service status page. If there’s a known SNR (Signal to Noise Ratio) fault in your area, no amount of testing or troubleshooting will make a difference until an engineer addresses the hardware on the street.

The Short Version

Next time your internet feels slow, don’t guess. Go to realspeed.net and check the speed to your Hub. If the Hub is fast, the problem is inside your home, WiFi placement, device age, or congestion. If the Hub is slow, call Virgin Media with your SamKnows results ready, and skip the part where they tell you to reboot the router.

The difference between those two scenarios determines whether the next hour of your life involves rearranging furniture or filing a formal complaint. It’s worth knowing which one you’re dealing with.