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
𿔀 259328 ● 0x3F500 ● ‘𿔀’ ● UTF8: 0xF0 0xBF 0x94 0x80

Plane: 0x3 ● Page: 0xF5 ● Byte: 0x3F500

Unicode Plane
0 1 2 3 4 5 6 7 8 9 A B C D E F 10
Unicode Page in Plane: 3
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: 0x3 ● Page: 0xF5
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))