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
𢦛 141723 ● 0x2299B ● ‘𢦛’ ● UTF8: 0xF0 0xA2 0xA6 0x9B

Plane: 0x2 ● Page: 0x29 ● Byte: 0x2299B

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: 0x29
0 1 2 3 4 5 6 7 8 9 A B C D E F
00 𢤀 𢤁 𢤂 𢤃 𢤄 𢤅 𢤆 𢤇 𢤈 𢤉 𢤊 𢤋 𢤌 𢤍 𢤎 𢤏
10 𢤐 𢤑 𢤒 𢤓 𢤔 𢤕 𢤖 𢤗 𢤘 𢤙 𢤚 𢤛 𢤜 𢤝 𢤞 𢤟
20 𢤠 𢤡 𢤢 𢤣 𢤤 𢤥 𢤦 𢤧 𢤨 𢤩 𢤪 𢤫 𢤬 𢤭 𢤮 𢤯
30 𢤰 𢤱 𢤲 𢤳 𢤴 𢤵 𢤶 𢤷 𢤸 𢤹 𢤺 𢤻 𢤼 𢤽 𢤾 𢤿
40 𢥀 𢥁 𢥂 𢥃 𢥄 𢥅 𢥆 𢥇 𢥈 𢥉 𢥊 𢥋 𢥌 𢥍 𢥎 𢥏
50 𢥐 𢥑 𢥒 𢥓 𢥔 𢥕 𢥖 𢥗 𢥘 𢥙 𢥚 𢥛 𢥜 𢥝 𢥞 𢥟
60 𢥠 𢥡 𢥢 𢥣 𢥤 𢥥 𢥦 𢥧 𢥨 𢥩 𢥪 𢥫 𢥬 𢥭 𢥮 𢥯
70 𢥰 𢥱 𢥲 𢥳 𢥴 𢥵 𢥶 𢥷 𢥸 𢥹 𢥺 𢥻 𢥼 𢥽 𢥾 𢥿
80 𢦀 𢦁 𢦂 𢦃 𢦄 𢦅 𢦆 𢦇 𢦈 𢦉 𢦊 𢦋 𢦌 𢦍 𢦎 𢦏
90 𢦐 𢦑 𢦒 𢦓 𢦔 𢦕 𢦖 𢦗 𢦘 𢦙 𢦚 𢦛 𢦜 𢦝 𢦞 𢦟
A0 𢦠 𢦡 𢦢 𢦣 𢦤 𢦥 𢦦 𢦧 𢦨 𢦩 𢦪 𢦫 𢦬 𢦭 𢦮 𢦯
B0 𢦰 𢦱 𢦲 𢦳 𢦴 𢦵 𢦶 𢦷 𢦸 𢦹 𢦺 𢦻 𢦼 𢦽 𢦾 𢦿
C0 𢧀 𢧁 𢧂 𢧃 𢧄 𢧅 𢧆 𢧇 𢧈 𢧉 𢧊 𢧋 𢧌 𢧍 𢧎 𢧏
D0 𢧐 𢧑 𢧒 𢧓 𢧔 𢧕 𢧖 𢧗 𢧘 𢧙 𢧚 𢧛 𢧜 𢧝 𢧞 𢧟
E0 𢧠 𢧡 𢧢 𢧣 𢧤 𢧥 𢧦 𢧧 𢧨 𢧩 𢧪 𢧫 𢧬 𢧭 𢧮 𢧯
F0 𢧰 𢧱 𢧲 𢧳 𢧴 𢧵 𢧶 𢧷 𢧸 𢧹 𢧺 𢧻 𢧼 𢧽 𢧾 𢧿
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))