Naming Conventions
Characters Host Segment HTTP Token Note
A-Z, a-z, 0-9 Key Key Key
‘!’ (0x21) illegal Version reserved
‘"’ (0x22) illegal illegal illegal
‘#’ (0x23) illegal illegal reserved URL Fragment
‘$’ (0x24) illegal reserved reserved
‘%’ (0x25) escape escape escape Percent encode 2 hex digits
‘&’ (0x26) illegal reserved reserved URL Query separator
‘'’ (0x27) illegal reserved reserved
‘(’ (0x28) illegal reserved illegal old suffix - remove
‘)’ (0x29) illegal reserved illegal
‘*’ (0x2A) illegal reserved reserved
‘+’ (0x2B) illegal Number Number Segment Number
‘,’ (0x2C) illegal Part illegal Segment Part separator
‘-’ (0x2D) Key Time Time Segment Time: -YYYY-MM-DD-HH-MM-SS
‘.’ (0x2E) Separator Extension reserved URL Extension separator in first Segment
‘/’ (0x2F) illegal Separator illegal Segment separator in Path
‘:’ (0x3A) illegal reserved illegal
‘;’ (0x3B) illegal Fluff illegal Ignore until ‘.’
‘<’ (0x3C) illegal illegal illegal
‘=’ (0x3D) illegal reserved illegal
‘>’ (0x3E) illegal illegal illegal
‘?’ (0x3F) illegal Query illegal
‘[’ (0x5B) illegal illegal illegal
‘\’ (0x5C) illegal illegal illegal
‘]’ (0x5D) illegal illegal illegal
‘^’ (0x5E) illegal illegal reserved
‘_’ (0x5F) illegal Key Key
‘7B) illegal illegal illegal
‘|’ (0x7C) illegal illegal reserved
‘}’ (0x7D) illegal illegal illegal
‘~’ (0x7E) illegal Suffix Suffix Suffix until ‘.’, ‘=’, WS
‘DEL’ (0x7F) illegal illegal illegal
The Kozlowski FamilyKozlowski
𣁡 143457 ● 0x23061 ● ‘𣁡’ ● UTF8: 0xF0 0xA3 0x81 0xA1

Plane: 0x2 ● Page: 0x30 ● Byte: 0x23061

Unicode Plane
0 1 2 3 4 5 6 7 8 9 A B C D E F 10
Unicode Page in Plane: 2
00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F
20 21 22 23 24 25 26 27 28 29 2A 2B 2C 2D 2E 2F 30 31 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E 3F
40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F 50 51 52 53 54 55 56 57 58 59 5A 5B 5C 5D 5E 5F
60 61 62 63 64 65 66 67 68 69 6A 6B 6C 6D 6E 6F 70 71 72 73 74 75 76 77 78 79 7A 7B 7C 7D 7E 7F
80 81 82 83 84 85 86 87 88 89 8A 8B 8C 8D 8E 8F 90 91 92 93 94 95 96 97 98 99 9A 9B 9C 9D 9E 9F
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB AC AD AE AF B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 BA BB BC BD BE BF
C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF
E0 E1 E2 E3 E4 E5 E6 E7 E8 E9 EA EB EC ED EE EF F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 FA FB FC FD FE FF
Unicode ● Plane: 0x2 ● Page: 0x30
0 1 2 3 4 5 6 7 8 9 A B C D E F
00 𣀀 𣀁 𣀂 𣀃 𣀄 𣀅 𣀆 𣀇 𣀈 𣀉 𣀊 𣀋 𣀌 𣀍 𣀎 𣀏
10 𣀐 𣀑 𣀒 𣀓 𣀔 𣀕 𣀖 𣀗 𣀘 𣀙 𣀚 𣀛 𣀜 𣀝 𣀞 𣀟
20 𣀠 𣀡 𣀢 𣀣 𣀤 𣀥 𣀦 𣀧 𣀨 𣀩 𣀪 𣀫 𣀬 𣀭 𣀮 𣀯
30 𣀰 𣀱 𣀲 𣀳 𣀴 𣀵 𣀶 𣀷 𣀸 𣀹 𣀺 𣀻 𣀼 𣀽 𣀾 𣀿
40 𣁀 𣁁 𣁂 𣁃 𣁄 𣁅 𣁆 𣁇 𣁈 𣁉 𣁊 𣁋 𣁌 𣁍 𣁎 𣁏
50 𣁐 𣁑 𣁒 𣁓 𣁔 𣁕 𣁖 𣁗 𣁘 𣁙 𣁚 𣁛 𣁜 𣁝 𣁞 𣁟
60 𣁠 𣁡 𣁢 𣁣 𣁤 𣁥 𣁦 𣁧 𣁨 𣁩 𣁪 𣁫 𣁬 𣁭 𣁮 𣁯
70 𣁰 𣁱 𣁲 𣁳 𣁴 𣁵 𣁶 𣁷 𣁸 𣁹 𣁺 𣁻 𣁼 𣁽 𣁾 𣁿
80 𣂀 𣂁 𣂂 𣂃 𣂄 𣂅 𣂆 𣂇 𣂈 𣂉 𣂊 𣂋 𣂌 𣂍 𣂎 𣂏
90 𣂐 𣂑 𣂒 𣂓 𣂔 𣂕 𣂖 𣂗 𣂘 𣂙 𣂚 𣂛 𣂜 𣂝 𣂞 𣂟
A0 𣂠 𣂡 𣂢 𣂣 𣂤 𣂥 𣂦 𣂧 𣂨 𣂩 𣂪 𣂫 𣂬 𣂭 𣂮 𣂯
B0 𣂰 𣂱 𣂲 𣂳 𣂴 𣂵 𣂶 𣂷 𣂸 𣂹 𣂺 𣂻 𣂼 𣂽 𣂾 𣂿
C0 𣃀 𣃁 𣃂 𣃃 𣃄 𣃅 𣃆 𣃇 𣃈 𣃉 𣃊 𣃋 𣃌 𣃍 𣃎 𣃏
D0 𣃐 𣃑 𣃒 𣃓 𣃔 𣃕 𣃖 𣃗 𣃘 𣃙 𣃚 𣃛 𣃜 𣃝 𣃞 𣃟
E0 𣃠 𣃡 𣃢 𣃣 𣃤 𣃥 𣃦 𣃧 𣃨 𣃩 𣃪 𣃫 𣃬 𣃭 𣃮 𣃯
F0 𣃰 𣃱 𣃲 𣃳 𣃴 𣃵 𣃶 𣃷 𣃸 𣃹 𣃺 𣃻 𣃼 𣃽 𣃾 𣃿
Unicode Charater Flags
Name Value
Flag: Alpha ASCII letter (‘A’-‘Z’, ‘a’-‘z’)
Flag: Alphanumeric ASCII letter or digit (‘0’-‘9’, ‘A’-‘Z’, ‘a’-‘z’)
Flag: Digit ASCII digit (‘0’-‘9’)
Flag: Domain Domain (‘-’, ‘0’-‘9’, ‘A’-‘Z’, ‘a’-‘z’, extended)
Flag: HTTP_Separator HTTP_Separator (HT (0x09)), SP (0x20), ‘'(),/:;<=>?@[\]’)
Flag: HTTP_Token HTTP_Token (‘!#$%&"*+-.^_`|~’, Digit, Alpha)
Flag: HTTP_Whitespace HTTP_Whitespace (‘ ’ (0x20), HT (0x09))
Flag: Part Part (‘0’-‘9’, Alpha, ‘@’, ‘_’, extended)
Flag: URL_Query URL_Query (‘!$%&'()*+,-./:;=?@_~’, Digit, Alpha)
Flag: URL_Scheme URL_Scheme (‘+-.’, Digit, Alpha)
Flag: URL_Segment URL_Segment (‘!$%&'()*+,-.:;=@_~’, Digit, Alpha)
Flag: URL_SubDelim URL_SubDelim (‘!$&'()*+,;=’)
Flag: URL_Unreserved URL_Unreserved (‘-._~’, Digit, Alpha)
Flag: XML_Key Element Tag or Attribute Key (XML_Start, ‘-’, ‘.’, ‘0’-‘9’)
Flag: XML_Start Element Tag or Attribute Key first (‘:’, ‘A’-‘Z’, ‘_’, ‘a’-‘z’)
Flag: XML_Whitespace (‘ ’ (0x20), HT (0x09), LF (0x0A), CR (0x0D))