If you follow the trail of links (or directly go to https://www.facebook.com/dyi https://www.facebook.com/dyi), you can request a detailed report. I have my dou

If you follow the trail of links (or directly go to https://www.facebook.com/dyi https://www.facebook.com/dyi), you can request a detailed report. I have my doubts about on how complete this is, but in my case, the only thing I saw from Firefox were ACTIVATE_APP events; based on the timestamps almost definitely all from my phone.