An inside peek at comScore's website traffic data reveals that the phenomenal growth of...

|By:, SA News Editor

An inside peek at comScore's website traffic data reveals that the phenomenal growth of Pinterest has finally started to slow down after its sheer volume of users starting driving up valuation estimates north of $500M. A 4-week moving average of unique users slowed to 18% over the last month, compared to the 85% rate seen the month before. A change in Pinterest's policies encouraging users to only share photos that they have rights or permissions for could be part of the slowdown.