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
򬀀 704512 ● 0xAC000 ● ‘򬀀’ ● UTF8: 0xF2 0xAC 0x80 0x80

Plane: 0xA ● Page: 0xC0 ● Byte: 0xAC000

Unicode Plane
0 1 2 3 4 5 6 7 8 9 A B C D E F 10
Unicode Page in Plane: 10
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: 0xA ● Page: 0xC0
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))