Minify your HTML by removing all the unnecessary characters.
Minify your JS by removing all the unnecessary characters.
Check if the URL is cached or not by Google.
Get all possible details about an SSL certificate.
Get all possible details about a domain name.
Separate text back and forth by new lines, commas, dots...etc.
Reverse the words in a given sentence or paragraph with ease.
Extract email addresses from any kind of text content.