https://observablehq.com/@ayhanfuat/the-fall-of-stack-overflow

The Fall of Stack OverflowOver 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 days. The data is from https://stackoverflow.com/site-analytics Traffic Votes Postsobservablehq.com