Minify your HTML by removing all the unnecessary characters.
Minify your JS by removing all the unnecessary characters.
Extract email addresses from any kind of text content.
Get the web-host of a given website.
Check if the URL is cached or not by Google.
Parse details from user agent strings.
Get details of any file type, such as the mime type or last edit date.
Convert pounds (lb) to kilograms (kg) with ease.