It seems that you link StackOverflow data into altmetrics. But I don't think you index the broader Stack Exchange network. In particular, the Science based sites would be particularly relevant as they often reference the scientific literature.
I have a particular interest in psychology and statistics:
Thanks for your suggestion! We'll investigate this further and see if we can fit it into our product roadmap this year.
Once we make more progress on this, I'll let you know. In the meantime, if you have any further questions or suggestions, you can e-mail us at email@example.com.
Jean Liu (Product Development Manager, Altmetric)
Stack network sites are a good source to track. References to research outputs in this forum are a good demonstration of how the work is being translated, and driving the behaviour of practitioners in the space