To determine if a referral is needed, TeenScreen USES two tools.

在确定是否有必要转介的问题上，少儿普查项目用到了两个工具。

youdao

Jobvite: A fast-growing company which delivers referral recruiting tools, applicant tracking, and advertisement management tools for recruiters.

FORBES: Social Recruiting Goes Wild

Essentially what it means is that analytics tools are picking up t.co as referral traffic instead of from such clients as Tweetdeck.

FORBES: The Exquisite Timing of Morton's Tweet Response