Beacon detailed XHR data
Beacon detailed XHR data

If the browser supports ResourceTiming, then we can pull detailed NavTiming like
data from the ResourceTiming object.  If not, we'll use the different readyState
states as proxies if they're available.

levexis/boomerang,lognormal/boomerang,sdgdsffdsfff/boomerang,levexis/boomerang,FredXue/boomerang,lognormal/boomerang,FredXue/boomerang,sdgdsffdsfff/boomerang