Kayak recently passed one billion search total search queries across mobile and desktop for 2012.

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Other re-marks and checks brought the total number of queries over A-levels to about 80, 000.

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Kayak has been registering rapid growth in its user base and total number of queries received.

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Historically, Kayak has registered a 39% CAGR in the total number of queries processed on its website, increasing from 238 million in 2007 to 899 million in 2011.

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That's a total of 280 queries for each airline.

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If total airline ticket queries increase to only 2 billion as opposed to 2.9 billion we currently estimate, we would see close to a 20% decline in our price estimate for Kayak.

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Fourteen dates between June and October were checked during March and early April for each route, for a total of 6, 720 queries across the 24 airlines.

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The study had 400 people log their searches on their mobile phones, a total of about 6, 400 queries over a couple of weeks.

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In total, the file was made up of 19 million queries made between March 1 and May 31 on AOL's proprietary software, which until last week was available only to paying subscribers.

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