When I deployed Chrome 68 at work it the script timings dropped, I think it could be that they have changed trace names in that version? <img width="1262" alt="screen shot 2018-08-10 at 9 50 12 am" src="https://user-images.githubusercontent.com/540757/43945600-dcd76fa0-9c82-11e8-970f-599c17c2bba0.png">