The document appears to be a collection of slides in Japanese discussing trends in social media and consumer behavior from 2010. Some key points summarized:
- Facebook, YouTube and Google saw large increases in user rates from 2009 to 2010.
- CheckFacebook.com showed how ideas spread more widely on social media than traditional mass media.
- Most consumers are influenced by friends/family, online reviews and social networks more than TV or news sources when making purchase decisions.
- Different companies have varying levels of customer engagement on Twitter, with Zappos having the most incoming links from tweets.
- The slides suggest social media is changing how consumers learn about, feel about, and purchase products.