ブログ、ツイッター、Facebook、YouTubeで見ておくべき指標リスト。
詳細はこちらへ。
http://jeffbullas.com/2010/04/18/20-social-media-ratings-you-should-be-monitoring/

Blog

There are a few types of ratings you should be measuring here

Unique visitors per month to your blog
Total posts read
Subscribers to your RSS feed
Total email subscribers
Independent credibilty ratings by external authorities such as Klout, Adage, Compete.com or Hubspot (with it’s website and blog gradings)
Number of comments
Who is commenting (small players or major players)
Links
Time on site
Facebook

Number of fans
Types of Fans (ordinary or high value)
Comments
Twitter

Number of followers
How many lists you are on
How many ReTweets you are generating
The number of Direct Messages
Klout rating
YouTube

Number of views
Number of subscribers
Quantity of comments