Browser Version Total Market Share 語音原理 7.0 2.51% 口說練習 7.0 3.77% 打字練習 7.0 0.42% 拼音練習 5.0 2.09% 綜合能力 41.0 17.15% 寫字練習 10.0 4.18% 寫作練習 4.0 1.67% 閱讀練習 12.0 5.02% 聽力練習 18.0 7.53%