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
𘨀 100864 ● 0x18A00 ● ‘𘨀’ ● UTF8: 0xF0 0x98 0xA8 0x80

Plane: 0x1 ● Page: 0x8A ● Byte: 0x18A00

Unicode Plane
0 1 2 3 4 5 6 7 8 9 A B C D E F 10
Unicode Page in Plane: 1
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: 0x1 ● Page: 0x8A
0 1 2 3 4 5 6 7 8 9 A B C D E F
00 𘨀 𘨁 𘨂 𘨃 𘨄 𘨅 𘨆 𘨇 𘨈 𘨉 𘨊 𘨋 𘨌 𘨍 𘨎 𘨏
10 𘨐 𘨑 𘨒 𘨓 𘨔 𘨕 𘨖 𘨗 𘨘 𘨙 𘨚 𘨛 𘨜 𘨝 𘨞 𘨟
20 𘨠 𘨡 𘨢 𘨣 𘨤 𘨥 𘨦 𘨧 𘨨 𘨩 𘨪 𘨫 𘨬 𘨭 𘨮 𘨯
30 𘨰 𘨱 𘨲 𘨳 𘨴 𘨵 𘨶 𘨷 𘨸 𘨹 𘨺 𘨻 𘨼 𘨽 𘨾 𘨿
40 𘩀 𘩁 𘩂 𘩃 𘩄 𘩅 𘩆 𘩇 𘩈 𘩉 𘩊 𘩋 𘩌 𘩍 𘩎 𘩏
50 𘩐 𘩑 𘩒 𘩓 𘩔 𘩕 𘩖 𘩗 𘩘 𘩙 𘩚 𘩛 𘩜 𘩝 𘩞 𘩟
60 𘩠 𘩡 𘩢 𘩣 𘩤 𘩥 𘩦 𘩧 𘩨 𘩩 𘩪 𘩫 𘩬 𘩭 𘩮 𘩯
70 𘩰 𘩱 𘩲 𘩳 𘩴 𘩵 𘩶 𘩷 𘩸 𘩹 𘩺 𘩻 𘩼 𘩽 𘩾 𘩿
80 𘪀 𘪁 𘪂 𘪃 𘪄 𘪅 𘪆 𘪇 𘪈 𘪉 𘪊 𘪋 𘪌 𘪍 𘪎 𘪏
90 𘪐 𘪑 𘪒 𘪓 𘪔 𘪕 𘪖 𘪗 𘪘 𘪙 𘪚 𘪛 𘪜 𘪝 𘪞 𘪟
A0 𘪠 𘪡 𘪢 𘪣 𘪤 𘪥 𘪦 𘪧 𘪨 𘪩 𘪪 𘪫 𘪬 𘪭 𘪮 𘪯
B0 𘪰 𘪱 𘪲 𘪳 𘪴 𘪵 𘪶 𘪷 𘪸 𘪹 𘪺 𘪻 𘪼 𘪽 𘪾 𘪿
C0 𘫀 𘫁 𘫂 𘫃 𘫄 𘫅 𘫆 𘫇 𘫈 𘫉 𘫊 𘫋 𘫌 𘫍 𘫎 𘫏
D0 𘫐 𘫑 𘫒 𘫓 𘫔 𘫕 𘫖 𘫗 𘫘 𘫙 𘫚 𘫛 𘫜 𘫝 𘫞 𘫟
E0 𘫠 𘫡 𘫢 𘫣 𘫤 𘫥 𘫦 𘫧 𘫨 𘫩 𘫪 𘫫 𘫬 𘫭 𘫮 𘫯
F0 𘫰 𘫱 𘫲 𘫳 𘫴 𘫵 𘫶 𘫷 𘫸 𘫹 𘫺 𘫻 𘫼 𘫽 𘫾 𘫿
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))