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
񔔀 345344 ● 0x54500 ● ‘񔔀’ ● UTF8: 0xF1 0x94 0x94 0x80

Plane: 0x5 ● Page: 0x45 ● Byte: 0x54500

Unicode Plane
0 1 2 3 4 5 6 7 8 9 A B C D E F 10
Unicode Page in Plane: 5
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: 0x5 ● Page: 0x45
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))