Over the past one and a half years, Stack Overflow has lost around 50% of its traffic. This decline is similarly reflected in site usage, with approximately a 50% decrease in the number of questions and answers, as well as the number of votes these posts receive.
The charts below show the usage represented by a moving average of 49 days.
What happened?
One thing I’ve always wondered about stack overflow is why is there only one accepted answer ever possible even though this is programming and there are many different ways of doing any given thing?