The Network Is Hidden
Sometimes, wireless networks are set with their SSID hidden. This is usually a security measure although some devices are automatically set this way.
Everybody must have encountered this problem at some point. It could be with the wireless network set up at home or it could be at public hotspots but whatever the case may be, slow wireless connections are not a strange occurrence.
Here are possible reasons why WiFi networks can keep disconnecting.
See how it work