Tremor Media ranked second with 804 million video ad impressions and an average frequency of 13.7 ads per users.

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Then we look at more nebulous attributes, such as country of registration, past utilization (types of flights, average lengths of flights and frequency of use), corrosion potential based on the region where it was based, importation costs and regulatory compliance, to name a few.

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In four out of the five districts with over 43 CFA core members, floor shininess has increased 63% and frequency of trash pickup has gone, on average, from 1 to 26 times in a day.

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The dominance of short-termism is evidenced by the magnitude of institutional stock "renting" for terms of 12 months or less, the volume of high-speed, high-frequency algorithmic short-term trading, the short average tenures of chief executive officers and the dominance of executive compensation tied solely to short-term results.

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An index of 1.00 means that the frequency of failures is matched to its percentage of vehicles on the road, and thus, has average reliability.

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