People across the UK have started switching off devices at the wall when they aren't in use in a bid to cut energy bills, with experts saying leaving things like games consoles and TVs on standby can add significant amounts to your bill. But internet providers have issued a warning not to reach for the router switch even when you aren't using it - because you could end up cutting your broadband speed.
It may seem wise to turn off the router, with its flashing lights and constant signal, when you are going to bed or if you won't be using anything internet connected for a while. But companies say if you do that, your wi-fi connection could be much slower and less stable when you turn it back on, reports The Express.
Frequently switching on and off the router can send signals to your provider that there is a fault on the line and your internet provider can then place an emergency speed restriction on the service to make sure you stay connected.
A BT spokesman said: "Constantly switching off the hub makes the line look unstable, meaning that your speed may be automatically reduced to improve the reliability of your broadband connection."
Vital security updates, often sent at night to avoid disruption, might not be received if the power is off. Aman Bhatti, Director of Propositions, Sky Broadband told Express.co.uk: “We know our routers are put through their paces during the day – whether on video calls, streaming the latest show, or online gaming. That’s why our routers run firmware updates during the night, to avoid any unnecessary disruption during the day.
"Switching off your router overnight can affect automatic software updates and optimisations which in turn can impact the overall performance, speed and stability of your broadband. Other connected devices in the home that are connected to your router will also be disrupted by the delayed updates. All our current hubs are EU Eco Design Regulation approved, meaning no excessive energy consumption is being used."