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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 routersWi-fi extenders and powerline adaptersWi-fi systems and mesh networks
10 November 2020

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.
19 November 2020

How we test wi-fi routers and extenders

By Which?
Discover how we assess wireless routers and extenders in our test lab. Only the cream of the crop earn our prestigious Best Buy award.
1 March 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.
2 October 2020