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
􉠀 1087488 ● 0x109800 ● ‘􉠀’ ● UTF8: 0xF4 0x89 0xA0 0x80

Plane: 0x10 ● Page: 0x98 ● Byte: 0x109800

Unicode Plane
0 1 2 3 4 5 6 7 8 9 A B C D E F 10
Unicode Page in Plane: 16
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: 0x10 ● Page: 0x98
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))