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
󾰀 1043456 ● 0xFEC00 ● ‘󾰀’ ● UTF8: 0xF3 0xBE 0xB0 0x80

Plane: 0xF ● Page: 0xEC ● Byte: 0xFEC00

Unicode Plane
0 1 2 3 4 5 6 7 8 9 A B C D E F 10
Unicode Page in Plane: 15
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: 0xF ● Page: 0xEC
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))