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
򽀀 774144 ● 0xBD000 ● ‘򽀀’ ● UTF8: 0xF2 0xBD 0x80 0x80

Plane: 0xB ● Page: 0xD0 ● Byte: 0xBD000

Unicode Plane
0 1 2 3 4 5 6 7 8 9 A B C D E F 10
Unicode Page in Plane: 11
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: 0xB ● Page: 0xD0
0 1 2 3 4 5 6 7 8 9 A B C D E F
00 򽀀 򽀁 򽀂 򽀃 򽀄 򽀅 򽀆 򽀇 򽀈 򽀉 򽀊 򽀋 򽀌 򽀍 򽀎 򽀏
10 򽀐 򽀑 򽀒 򽀓 򽀔 򽀕 򽀖 򽀗 򽀘 򽀙 򽀚 򽀛 򽀜 򽀝 򽀞 򽀟
20 򽀠 򽀡 򽀢 򽀣 򽀤 򽀥 򽀦 򽀧 򽀨 򽀩 򽀪 򽀫 򽀬 򽀭 򽀮 򽀯
30 򽀰 򽀱 򽀲 򽀳 򽀴 򽀵 򽀶 򽀷 򽀸 򽀹 򽀺 򽀻 򽀼 򽀽 򽀾 򽀿
40 򽁀 򽁁 򽁂 򽁃 򽁄 򽁅 򽁆 򽁇 򽁈 򽁉 򽁊 򽁋 򽁌 򽁍 򽁎 򽁏
50 򽁐 򽁑 򽁒 򽁓 򽁔 򽁕 򽁖 򽁗 򽁘 򽁙 򽁚 򽁛 򽁜 򽁝 򽁞 򽁟
60 򽁠 򽁡 򽁢 򽁣 򽁤 򽁥 򽁦 򽁧 򽁨 򽁩 򽁪 򽁫 򽁬 򽁭 򽁮 򽁯
70 򽁰 򽁱 򽁲 򽁳 򽁴 򽁵 򽁶 򽁷 򽁸 򽁹 򽁺 򽁻 򽁼 򽁽 򽁾 򽁿
80 򽂀 򽂁 򽂂 򽂃 򽂄 򽂅 򽂆 򽂇 򽂈 򽂉 򽂊 򽂋 򽂌 򽂍 򽂎 򽂏
90 򽂐 򽂑 򽂒 򽂓 򽂔 򽂕 򽂖 򽂗 򽂘 򽂙 򽂚 򽂛 򽂜 򽂝 򽂞 򽂟
A0 򽂠 򽂡 򽂢 򽂣 򽂤 򽂥 򽂦 򽂧 򽂨 򽂩 򽂪 򽂫 򽂬 򽂭 򽂮 򽂯
B0 򽂰 򽂱 򽂲 򽂳 򽂴 򽂵 򽂶 򽂷 򽂸 򽂹 򽂺 򽂻 򽂼 򽂽 򽂾 򽂿
C0 򽃀 򽃁 򽃂 򽃃 򽃄 򽃅 򽃆 򽃇 򽃈 򽃉 򽃊 򽃋 򽃌 򽃍 򽃎 򽃏
D0 򽃐 򽃑 򽃒 򽃓 򽃔 򽃕 򽃖 򽃗 򽃘 򽃙 򽃚 򽃛 򽃜 򽃝 򽃞 򽃟
E0 򽃠 򽃡 򽃢 򽃣 򽃤 򽃥 򽃦 򽃧 򽃨 򽃩 򽃪 򽃫 򽃬 򽃭 򽃮 򽃯
F0 򽃰 򽃱 򽃲 򽃳 򽃴 򽃵 򽃶 򽃷 򽃸 򽃹 򽃺 򽃻 򽃼 򽃽 򽃾 򽃿
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))