- Letter：
AllA(6)B(9)C(6)D(2)F(14)H(14)I(4)K(7)L(3)N(1)P(2)R(13)S(3)T(2)U(3)X(4)Z(1)Symbol(1)Other(21)
- Unicode Block：
AllBasic Latin(12)Latin-1 Supplement(11)Latin Extended-A(9)Latin Extended-B(9)IPA Extensions(8)Spacing Modifier Letters(9)Combining Diacritical Marks(8)Greek and Coptic(8)Cyrillic(7)Cyrillic Supplement(8)Arabic(5)Thai(4)Combining Diacritical Marks Extended(6)Phonetic Extensions(8)Phonetic Extensions Supplement(8)Combining Diacritical Marks Supplement(7)Latin Extended Additional(8)Greek Extended(8)General Punctuation(11)More
- Operating System：
AllWindows 95(4)Windows 98(4)Windows Me(4)Windows XP(4)Windows Vista(4)Windows 7(4)Windows 8(4)Windows 10(4)Windows 2000(4)Windows Server 2003(4)Windows Server 2008(4)Windows Server 2012(4)Windows Server 2016(4)Mac OS Classic(4)macOS(4)Linux(4)Android(4)iOS(4)