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
𣘀 144896 ● 0x23600 ● ‘𣘀’ ● UTF8: 0xF0 0xA3 0x98 0x80

Plane: 0x2 ● Page: 0x36 ● Byte: 0x23600

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: 0x36
0 1 2 3 4 5 6 7 8 9 A B C D E F
00 𣘀 𣘁 𣘂 𣘃 𣘄 𣘅 𣘆 𣘇 𣘈 𣘉 𣘊 𣘋 𣘌 𣘍 𣘎 𣘏
10 𣘐 𣘑 𣘒 𣘓 𣘔 𣘕 𣘖 𣘗 𣘘 𣘙 𣘚 𣘛 𣘜 𣘝 𣘞 𣘟
20 𣘠 𣘡 𣘢 𣘣 𣘤 𣘥 𣘦 𣘧 𣘨 𣘩 𣘪 𣘫 𣘬 𣘭 𣘮 𣘯
30 𣘰 𣘱 𣘲 𣘳 𣘴 𣘵 𣘶 𣘷 𣘸 𣘹 𣘺 𣘻 𣘼 𣘽 𣘾 𣘿
40 𣙀 𣙁 𣙂 𣙃 𣙄 𣙅 𣙆 𣙇 𣙈 𣙉 𣙊 𣙋 𣙌 𣙍 𣙎 𣙏
50 𣙐 𣙑 𣙒 𣙓 𣙔 𣙕 𣙖 𣙗 𣙘 𣙙 𣙚 𣙛 𣙜 𣙝 𣙞 𣙟
60 𣙠 𣙡 𣙢 𣙣 𣙤 𣙥 𣙦 𣙧 𣙨 𣙩 𣙪 𣙫 𣙬 𣙭 𣙮 𣙯
70 𣙰 𣙱 𣙲 𣙳 𣙴 𣙵 𣙶 𣙷 𣙸 𣙹 𣙺 𣙻 𣙼 𣙽 𣙾 𣙿
80 𣚀 𣚁 𣚂 𣚃 𣚄 𣚅 𣚆 𣚇 𣚈 𣚉 𣚊 𣚋 𣚌 𣚍 𣚎 𣚏
90 𣚐 𣚑 𣚒 𣚓 𣚔 𣚕 𣚖 𣚗 𣚘 𣚙 𣚚 𣚛 𣚜 𣚝 𣚞 𣚟
A0 𣚠 𣚡 𣚢 𣚣 𣚤 𣚥 𣚦 𣚧 𣚨 𣚩 𣚪 𣚫 𣚬 𣚭 𣚮 𣚯
B0 𣚰 𣚱 𣚲 𣚳 𣚴 𣚵 𣚶 𣚷 𣚸 𣚹 𣚺 𣚻 𣚼 𣚽 𣚾 𣚿
C0 𣛀 𣛁 𣛂 𣛃 𣛄 𣛅 𣛆 𣛇 𣛈 𣛉 𣛊 𣛋 𣛌 𣛍 𣛎 𣛏
D0 𣛐 𣛑 𣛒 𣛓 𣛔 𣛕 𣛖 𣛗 𣛘 𣛙 𣛚 𣛛 𣛜 𣛝 𣛞 𣛟
E0 𣛠 𣛡 𣛢 𣛣 𣛤 𣛥 𣛦 𣛧 𣛨 𣛩 𣛪 𣛫 𣛬 𣛭 𣛮 𣛯
F0 𣛰 𣛱 𣛲 𣛳 𣛴 𣛵 𣛶 𣛷 𣛸 𣛹 𣛺 𣛻 𣛼 𣛽 𣛾 𣛿
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))