Although Facebook, the world's most popular social network, has more members than Twitter, that's not what this measurement is about - it's about growth.

Facebook世界上最受欢迎的网站，拥有最多的成员。不过，这个报告是关于增长最快的调查。

youdao

Radian6; Social Media Monitoring, Measurement and Engagement.

Radian 6；社交媒体监督、测量和参与。

youdao

Employment relations, social class and health: a review and analysis of conceptual and measurement alternatives.

《雇佣关系、社会地位与健康：观念与量度选择之评估与分析》，卡尔斯·穆塔讷等，加拿大多伦多大学公共卫生学院。

youdao

Twitter already has a partnership with Nielsen to build a social TV measurement product called the Nielsen Twitter TV Rating.

FORBES: Twitter Confirms Bluefin Labs Acquisition For Social TV

In fact, social media measurement tools like Klout.com and Kred.com reward you for your perceived influence based on the online impact of your content followership.

FORBES: 7 Ways To Value Yourself Beyond Social Media

Salesforce offers the CMO listening, customer insight, engagement, publishing, social advertising and measurement.

FORBES: An Open Letter to Marc Benioff: Change Salesforce.com's Name