| page_set,stories,name,avg,unit,run_index,pct_001 | |
| alexa1_1,http://www.facebook.com/,pixels_recorded,1172655,pixels,0,4 | |
| alexa1_1,http://www.facebook.com/,rasterize_time,2.385,ms,0, | |
| alexa1_1,http://www.facebook.com/,record_time,0.738,ms,0, | |
| alexa1_1,http://www.facebook.com/,pixels_rasterized,1310720,pixels,0,6 |