BI report

Hi, could somebody check my report:

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Best buyers

Description – Calculating which buyer spent which amount of money in specified period of time.

Purpose – finding the best buyers of: month, year, ever.

Value – awarding the best buyers attach them to the website. What is more if the award for buying is attractive more users will increase amount of bought products.

Best time for biding

Description – Calculating how often users bided in every minute, hour, day of an auction (average from all auctions)

Purpose – obtaining when auctions are the most popular and users bided most often.

Value – when users are searching for a product, the searching engine can show them auctions which users are most likely to bid "