"Our target audience originally was high school students, but I think it's also the general public, people who are interested in science in general, and we certainly have had tremendous feedback from both groups.

VOA: standard.2010.03.05

The target audience for this course is really very broad.

这门课受众面非常广

耶鲁公开课 - 基础物理课程节选

Include long-tail keyword phrases that really target terms that your prime target audience may use to search for your product or service online.

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In addition, in contrast to sites and services whose primary target audience is children, and who must presume all users are children, sites and services that target children only as a secondary audience or to a lesser degree may differentiate among users, and will be required to provide notice and obtain parental consent only for those users who identify themselves as being younger than 13.

ENGADGET: FTC introduces changes to Children's Online Privacy Protection Act, parental permission now required to collect information

It may mean subscribing to the publications that your target audience reads, following the influential members of that audience on twitter, attending the conferences and meetups, noting the issues that interest them and around which that community coalesces.

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