Enter a URL, and you will get the time the page was last modified.
It might take a minute or two, a proxy is in the back to get around certain restrictions, and it is running off of Render's free plan.
Types of responses:
1. (A success) Month/Day/Year, Time (EST)
2. (An error) "Error fetching the URL."
3. (Not found) "No Last-Modified header found."
Beta Stage