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
󝬀 908032 ● 0xDDB00 ● ‘󝬀’ ● UTF8: 0xF3 0x9D 0xAC 0x80

Plane: 0xD ● Page: 0xDB ● Byte: 0xDDB00

Unicode Plane
0 1 2 3 4 5 6 7 8 9 A B C D E F 10
Unicode Page in Plane: 13
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: 0xD ● Page: 0xDB
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))