Hyper Utility

• Beacon URL: A special type of hyperlink planted in an html-formatted spam message; it is used to signal back to the spammer which of his recipients specifically have opened or responded to the mailing.
• "A special type of hyperlink planted in an HTML-formatted spam message is called a Beacon URL; it is used to signal back to the spammer which of his recipients specifically have opened or responded to the mailing.
• The "markup language" used to create web pages that include formatted text, embedded images, client-side automation, and other features is called HTML (hypertext markup language).
• HTTP (hypertext transfer protocol) is the protocol (defined in IETF RFC 2616) that allows web browsers to fetch files, documents, images, etc.
• The World Wide Web generally refers to the collection of hyperlinked web pages.

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