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.
Naticidae, common name the moon snails or necklace shells, is a family of minute to large-sized predatory sea snails, marine gastropod molluscs in the clade Littorinimorpha.The shells of the species in this family are mostly rather globular in shape.Naticidae is the only family in the superfamily Naticoidea. It has been estimated that worldwide there are about 260â270 Recent species of naticid snails.This group is assumed to have originated in the late Triassic or in the early Jurassic.he shells of the species in this family are mostly rather globular in shape. Naticidae is the only family in the superfamily Naticoidea. It has been estimated that worldwide there are about 260â270 Recent species of naticid snails.