Easily convert years to seconds.
Easily convert years to hours.
Easily convert years to days.
Easily convert years to weeks.
Easily convert years to months.
Check if the URL is cached or not by Google.
Check for 301 & 302 redirects of a specific URL. It will check for up to 10 redirects.
Make sure your passwords are good enough.
Get details of any file type, such as the mime type or last edit date.
Get all the HTTP headers that an URL returns for a typical GET request.
Easily convert bytes (B) to yottabytes (YB).