StackOverflow Visitor Decline Is *Not* Caused By ChatGPT

Nope, the popular rapport does not proove AI causes a decline in StackOverflow’s visits count. The decline started way before AI became a hot potato

Tom Smykowski
5 min readMay 11, 2023

Right now, there is a report circling through the internet called “Stack Overflow is ChatGPT Casualty: Traffic Down 14% in March”. Before you read this article please take a look at the report. I like that it provides some raw data, because it’s always nice to see such and analyse, but I’m concerned by the conclusions.

The main point of the article is that ChatGPT and GitHub Copilot are causing a decline in StackOverflow visitors.

First thing that got my attention is calling StackOverflow a message board. StackOverflow is a Q&A portal. It’s not a message board.

So I was curious if the article defends the title thesis. The thesis is repeated in the article, so the title is not only a marketing effort.

Another red flag I’ve noticed is that in key takeaways StackOverflow data are described in year to year basis and in percent, while GitHub Copilot and ChatGPT in monthly absolute numbers of visitors.

It makes these values impossible to compare. I don’t believe it is wrongdoing, it’s not a scientific article. However, it was a red flag that there might be something wrong with the reasoning.

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Tom Smykowski

Software Engineer & Tech Editor. Top 2% on StackOverflow, 3mil views on Quora. Won Shattered Pixel Dungeon.