If the signal strength dips below about -70 dBm, then you've got a weak spot. The loudest network that is sharing the channel will be yellow, and the loudest network that is on a partially overlapping channel will be red.Ĥ. Watch the signal strength over time graph, and walk around the desired coverage area Select your desired radio, if applicable.ģ. Find your network in the SSID list, and click on it.Ģ. This is a good tactic, but with inSSIDer, you can measure whether moving your router made a difference or not.ġ. Every online guide about WiFi ever written says, 'move your access point to a better spot!' to fix coverage problems. For more details about security, check out the inSSIDer User Guide.ĭead spots can be very frustrating, and they are one of the most common pain points in WiFi, especially at home. This icon indicates that the selected network has a poor or broken form of security. It lists the type of security in use, but also provides a 'lock' icon to show whether the network is open, secure, or using a broken form of security. There are lots of different types of security that you can use on your wireless network, and inSSIDer detects that for you.

InSSIDer has tools built-in to evaluate your environment, and pick the best channel for you. This network is on a much better channel, even if it shares with a lot of other networks on channel 6. Sharing a channel is always better than partially overlapping. This access point (in blue) is on a bad channel, because it partially overlaps with a lot of other networks (all colored red). One of the most common uses of a WiFi scanner is to make sure that your router or AP is using the best channel. InSSIDer visualizes what channel each WiFi channel is on, to see how they share channels, and how they partially overlap. If you know what is happening in your wireless environment, you can use that data to fix problems, or just improve the performance of your network. It also visualizes which channel each wireless network is on.

It lists out all of the networks that are nearby, as well as some information about them. This article assumes you have already downloaded inSSIDer 5.Ī WiFi scanner uses your computer's WiFi adapter to scan for wireless networks.

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