english: These promotional tools have have helped marketers expand their listening audience by as much as 1500% over traditional tweets (according to a Twitter sales letter).
non_english: Biaya alat promosi kasebut adhedhasar standar industri, nanging bakal ngidini para pemasar nggedhekake jangkauane liwat tweets tradisional kanthi 1500% (statistic dilapurake ing surat penjualan Semalt).