Checking for an Internet connection before executing a page refresh
7519
Detect the Internet connection is offline?
56618
Determine hyperlink to display based on client's browser
158513
Auto refresh a webpage every N minutes
31689
How do I programmatically disable "Connectivity Checking"?
56849
How to prevent process from knowing Network is up?
156630
How to check if page exists using JavaScript
6604
Cannot ping over LAN until a ping is received
124775
Determine in php script if connected to internet?
65701
How do I detect when a web page is loaded?
110767
PuTTY - Automatic Reconnect After Internet Interruption?
60623
Internet connection not working although it says it is connected
125079
How can I know which apps are currently connecting to the Internet?
80313
'Refresh' HTTP header
29259
What requests do browsers' "F5" and "Ctrl + F5" refreshes generate?
136460
Best way to detect when a user leaves a web page?
12896
Checking for existence of a page by title?
138682
Browse local copies of websites when possible (Firefox with slow internet connection)