Minify your HTML by removing all the unnecessary characters.
Minify your CSS by removing all the unnecessary characters.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Get approximate IP details.
Get all possible details about an SSL certificate.
Make sure your passwords are good enough.
Ping a website, server or port..
Convert text to hexadecimal and the other way for any string input.
