Make an HTTP POST request to a test page.
Simple tool to make an HTTP POST request to http://www.w3schools.com/tags/tryit_view.asp with your inputted text and return the contents of that request.
■ Should give you back your inputted text. Useful for quickly testing internet connectivity.
■ If different (such as showing some HTML), you will know that you must login (such as on public hotspots).
>>> Source code available on website! <<<