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
󋰀 834560 ● 0xCBC00 ● ‘󋰀’ ● UTF8: 0xF3 0x8B 0xB0 0x80

Plane: 0xC ● Page: 0xBC ● Byte: 0xCBC00

Unicode Plane
0 1 2 3 4 5 6 7 8 9 A B C D E F 10
Unicode Page in Plane: 12
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: 0xC ● Page: 0xBC
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))