Easily convert weeks to seconds.
Easily convert weeks to hours.
Easily convert weeks to days.
Easily convert weeks to months.
Easily convert weeks to years.
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).