Is your WiFi slow? How to make your WiFi faster…

Have you wondered why your WiFi connection seems a little slow? Sluggish? Like downloading your web pages through treacle?

The problem isn’t that your WiFi Router or Access-Point is old, slow or just broken – the problem is most likely that you have ‘WiFi crowding’.

Crowding? How can a Wifi get “crowded”?

Well the answer is simple – almost all Wifi devices want to default to the same wireless “channel” – and the more devices in the same space, the slower your device gets – because it has to sort out your signal from the other signals.

So how do you tell if your WiFi is crowded?

First, grab a WiFi analysis tool – I used InSSIDer Home – which is not a free tool, but a free alternative is Acrylic WiFi, and you’ll use it to look at the WiFi signals around you:

InSSIDer Home - Free Tool

InSSIDer Home – Free Tool

Get Acrylic WiFi for free here

Using this tool, you can look at the signals and I’m fairly certain you’ll find a large number of access points and routers crowded around channel 6.

Look at all the SSIDs around channel 6

Once you’ve seen how much competition your router/access point has, you can perhaps imagine that the router is needing to sort your signal out from half a dozen or more signals – every time another was added, your router got a little slower. In my neighborhood, I found almost 20 devices using the same default wifi channel – ie, channel 6.

It was pretty clear that I needed to move to another channel!

So – on my access point, I logged in, and went to the WiFi settings:

dLink WiFi settings - change channel

So – to change channel – first turn off the “Auto channel selection” – because that’s what decided to select the default channel of 6 – and that’s SLOW… auto-channel selection sucks, it never seems to optimize anything – just sit on the default.

Now, choose a different channel that is less crowded – in my case, I decided to choose channel 8 – and my WiFi was much, much, MUCH faster.

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