英语翻译
英文翻译成中文-适当解释一下公式
AprofitableadcopywithhighROIisrepresentedbyabarwithgreenhighlight.TheunprofitableoneisrepresentedbytheROIbarwithgrayhighlight.
ROIiscomputedasfollows:
ROI=(DaysSeen*PercentageSeen)/
NumberofDaysSeensinceLastSeen
Example:
Anadcopyforthekeyword“SendFlowers...”wasseen15daysoutof20;theadcopywasseen2daysago
NumberofDaysSeen:15
PercentageSeen:15/20=75%
NumberofDayssinceLastSeen:2Days
ROI=(15*75%)/2=5.6
岳紫莎的回答是机器的很浮云。