The #RLTM Scoreboard: Social Networking Stats for the Week
|Facebook:||901 million monthly active users||via Facebook|
|Twitter:||over 500 million users||via Twopcharts|
|Qzone:||576 million active users||via TechCrunch|
|Sina Weibo:||over 300 million users||via Bloomberg Businessweek|
|Renren:||over 170 million users||via iResearch iUser Tracker|
|LinkedIn:||160 million members||via LinkedIn|
|Google Plus:||170 million “people who have upgraded”||via Google|
|Tumblr:||62 million blogs||via Tumblr|
|Instagram:||50 million users||via CNET|
|Tagged:||20 million unique monthly users||via Tagged|
|Foursquare:||over 20 million users||via Foursquare|
|Pinterest:||over 11 million registered users||via Search Engine Land|
|Posterous:||3.9 million members||via SF Gate|
Please email firstname.lastname@example.org if you have additional updates, or a social network that you feel should be on the list.
Facebook Advertising Costs: Russia, Japan and U.S. Are Most Expensive
The cost advertising on Facebook varies dramatically by country, according to data available from digital measurement firm Socialbakers. Russia is the most expensive, with a cost per click of $1.47, followed by Japan at $1.10, and the United States at $1.01. By comparison, social media mega-user Brazil is a bargain at a CPC of only 20 cents.
Here are the top 10 most-expensive Facebook advertising markets:
|#||Country||avg. CPC||avg. CPM|
You can see the full list of countries and their Facebook advertising costs here.