Minify your HTML by removing all the unnecessary characters.
Minify your CSS by removing all the unnecessary characters.
Minify your JS by removing all the unnecessary characters.
Generate whatsapp message links with ease.
Generate a paypal payment link with ease.
Get & verify the meta tags of any website.
Get all the HTTP headers that an URL returns for a typical GET request.
Make sure your passwords are good enough.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.