Detect internet connectivity using JavaScript or jQuery?
7519
Detect the Internet connection is offline?
64703
Automatically collect internet (broadband) speed metrics over time
77035
Is it possible to detect a visitor's browsing history using JavaScript or PHP?
124775
Determine in php script if connected to internet?
130867
How to get the connection strength of Wifi access points?
118252
Quick way to check my broadband speed
110220
What tools are there for measuring Macbook wireless strength?
118359
Check INTENT internet connection
157649
Detect Safari browser
137708
Android: How to Enable/Disable Wifi or Internet Connection Programmatically
9060
How web browser determines when to use IPv4 or IPv6 to connect to the destination?
135163
How to check my internet access on Android?
94471
Network monitor for webdeveloper
147958
What is a RELIABLE way to detect a client's browser and its version number?
85611
iOS Detect 3G or WiFi
112863
How to detect Safari, Chrome, IE, Firefox and Opera browser?
126775
How do you test the network speed between two boxes?