/*
playback timings (ms):
  captures_list: 0.618
  exclusion.robots: 0.026
  exclusion.robots.policy: 0.011
  esindex: 0.014
  cdx.remote: 63.029
  LoadShardBlock: 253.436 (3)
  PetaboxLoader3.datanode: 556.428 (5)
  load_resource: 1094.325 (2)
  PetaboxLoader3.resolve: 698.969 (2)
*/