- Letter：
AllA(16)B(13)C(15)D(9)G(9)H(10)I(8)J(5)K(5)L(8)M(15)N(10)P(11)R(8)S(17)T(13)U(4)W(4)Z(6)More
- Unicode Block：
AllBasic Latin(6)Latin-1 Supplement(6)Latin Extended-A(5)Latin Extended-B(4)Spacing Modifier Letters(4)Greek and Coptic(4)General Punctuation(5)Superscripts and Subscripts(2)Currency Symbols(8)Letterlike Symbols(7)Number Forms(2)Arrows(7)Mathematical Operators(7)Miscellaneous Technical(3)Control Pictures(6)Geometric Shapes(6)Miscellaneous Symbols(6)CJK Symbols and Punctuation(7)Alphabetic Presentation Forms(3)
- Range Of Character Number：
All0-100(6)101-200(3)201-500(15)501-1000(8)1001-2000(5)2001-5000(2)5001-10000(15)10001-20000(3)20001-50000(5)
- Operating System：
AllWindows 95(6)Windows 98(6)Windows Me(6)Windows XP(6)Windows Vista(6)Windows 7(6)Windows 8(6)Windows 10(6)Windows 2000(6)Windows Server 2003(6)Windows Server 2008(6)Windows Server 2012(6)Windows Server 2016(6)Mac OS Classic(6)macOS(6)Linux(6)Android(6)iOS(6)