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Cost of revenues (Details) - Cost of revenues [Member] - CNY (¥) ¥ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Revenue sharing fees and content costs | ¥ 3,790,624 | ¥ 2,343,224 | ¥ 1,133,984
Bandwidth costs | 651,652 | 570,169 | 345,913
Salary and welfare | 232,497 | 198,153 | 131,773
Depreciation and amortization | 173,048 | 145,135 | 59,817
Payment handling costs | 67,474 | 104,849 | 55,101
Business tax and surcharges | 44,659 | 27,794 | 49,233
Share based compensation | 15,894 | 23,963 | 18,037
Other costs | 127,582 | 166,457 | 55,291
Total | ¥ 5,103,430 | ¥ 3,579,744 | ¥ 1,849,149

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