KB Glossary: Denial-of-service attack (DOS)

Denial-of-service attack (DOS)

An organized effort to disrupt email or Web service by sending more messages or traffic than a server can handle, shutting it down until the messages stop.

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The 3 Things To Avoid When Emailing Your List

When you decide to have an opt-in list, it is not just a matter of sending your subscribers your promotional newsletters or catalogs.

Building a Highly-targeted Opt in List: When Money Lies Beneath the Lists

Are you successful with your Internet business? Better yet, do you think you are successful with your online business? When most online entrepreneurs are asked with these questions, they often brush it off.