IsDown? is an application with the simplest of tasks to check whether a site is working or not.
Have you ever found yourself copying links from one site to another to finally realize that the site is not working then this is the solution.

Extra Feature:
tinyUrl link creation.
Expanding shortened URL and where it redirects (Prevents friends pranking.)
Planned Features:
Add notification to make it faster to check and tinyUrl Create
Will Gladly accept feedback .

PlayStore link :