We use cookies to allow us and selected partners to improve your experience and our advertising. By continuing to browse you consent to our use of cookies. You can understand more and change your cookies preferences here.

Technology.

Reviews based on facts
Our rigorous tests find the facts, and our impartial reviews tell you the truth about how products perform. First month £5, then £9.99 per month, cancel anytime.
Try Which?

Wi-fi routers and extenders advice guides

4 articles
Our expert advice will help answer all your router and wi-fi extender buying questions. You can also see our reviews of the best routers and extenders you can buy and discover how we run our in-depth tests.

Which wi-fi router or extender?

By Ryan Shaw
If your home wi-fi network is super slow, then it may be worth upgrading or replacing your wi-fi router or extender.
How to buy the best wi-fi router or extenderFree ISP routers vs paid third-party routersBest wi-fi extenders and powerline adaptersBest wi-fi systems and mesh networks
11 May 2021

How to extend your wi-fi

By Which?
You want the strongest wireless signal you can get, wherever you are in your home – find and fix wi-fi coverage problems with our guide.
11 May 2021

What is Wi-Fi 6?

By Which?
Not sure what Wi-Fi 6 is or what devices support it? Read our guide for everything you need to know.
11 May 2021

How we test wi-fi routers and extenders

By Hollie Hennessy

Discover how we assess wireless routers and extenders in our test lab. Only the cream of the crop earn our prestigious Best Buy award.

11 May 2021