Click-through rate (CTR) is the number of users who click on a specific link out of the total users who view a page, email, or advertisement.mail click-through rate is expressed as a percentage, and calculated by dividing the number of click throughs by the number of tracked messages delivered. Most email marketers use this metrics along with open rate, bounce rate and other metrics, to understand the effectiveness and success of their email campaign.
Moonbat is a pejorative political epithet used in United States politics, referring to liberals, progressives, or leftists.
Zeus, also known as Zbot, is a malware toolkit that allows a cybercriminal to build his own Trojan Horse.On the Internet, a Trojan Horse is programming that appears to be legitimate but actually hides an attack.nce a Zeus Trojan infects a machine, it remains dormant until the end user visits a Web page with a form to fill out. One of the toolkit's most powerful features is that it allows criminals to add field s to forms at the browser level.