Minify your HTML by removing all the unnecessary characters.
Minify your JS by removing all the unnecessary characters.
Use the Google translator API to generate text to speech audio.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Get the web-host of a given website.
Ping a website, server or port..
Get all possible details about a domain name.
Get approximate IP details.