Cost of revenue 44,826 Sales and marketing 58,978 Product development 65,104 General and administrative 35,064 Depreciation and amorti

Cost of revenue 44,826 Sales and marketing 58,978 Product development 65,104 General and administrative 35,064 Depreciation and amortization 19,551 Total costs and expenses 223,523 http://www.sec.gov/Archives/edgar/data/1271024/000119312511064249/ds1a.htm http://www.sec.gov/Archives/edgar/data/1271024/0001193125110...