- Letter：
AllA(17)B(15)C(17)D(10)F(13)H(12)I(8)K(6)L(9)M(17)N(12)O(4)P(12)R(9)S(19)T(14)U(4)X(1)Z(4)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(4)101-200(3)201-500(17)501-1000(8)1001-2000(5)2001-5000(2)5001-10000(13)10001-20000(3)20001-50000(5)
- 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)