| Popularity | Value | Frequency |
| 1 | utf-8 | 318351 |
| 2 | iso-8859-1 | 286967 |
| 3 | windows-1251 | 32154 |
| 4 | iso-8859-2 | 9033 |
| 5 | iso-8859-15 | 4476 |
| 6 | windows-1252 | 3424 |
| 7 | us-ascii | 3228 |
| 8 | shift_jis | 2869 |
| 9 | none | 2701 |
| 10 | euc-jp | 2589 |
| 11 | iso-8859-9 | 2260 |
| 12 | gb2312 | 2178 |
| 13 | windows-1250 | 2157 |
| 14 | big5 | 1621 |
| 15 | euc-kr | 806 |
| 16 | koi8-r | 705 |
| 17 | windows-1256 | 689 |
| 18 | cp1251 | 582 |
| 19 | iso8859-1 | 550 |
| 20 | windows-1255 | 497 |
| 21 | "utf-8" | 490 |
| 22 | windows-1254 | 469 |
| 23 | latin1 | 463 |
| 24 | gbk | 431 |
| 25 | windows-1257 | 407 |
| 26 | iso-8859-7 | 399 |
| 27 | cp1252 | 354 |
| 28 | tis-620 | 348 |
| 29 | en | 311 |
| 30 | iso-8859-1; | 291 |
| 31 | utf-8; | 254 |
| 32 | utf8 | 244 |
| 33 | win-1251 | 184 |
| 34 | windows-31j | 179 |
| 35 | cp-1251 | 166 |
| 36 | "iso-8859-1" | 161 |
| 37 | shift-jis | 151 |
| 38 | bs_4730 | 146 |
| 39 | euc_kr | 137 |
| 40 | .utf8 | 132 |
| 41 | windows-1253 | 113 |
| 42 | 0 | 106 |
| 43 | windows-874 | 99 |
| 44 | iso-8559-1 | 93 |
| 45 | 8859_1 | 90 |
| 46 | iso8859_1 | 86 |
| 47 | win-1250 | 83 |
| 48 | windows-1252; | 82 |
| 49 | en_us | 82 |
| 50 | iso-2022-jp | 70 |
| 51 | sjis | 70 |
| 52 | no | 61 |
| 53 | iso_8859-1 | 59 |
| 54 | iso8859-2 | 56 |
| 55 | 0ff | 52 |
| 56 | iso8859-15 | 50 |
| 57 | utf-8; charset=utf-8 | 49 |
| 58 | ks_c_5601-1987 | 49 |
| 59 | latin-1 | 48 |
| 60 | charset | 43 |
| 61 | iso-8859-2; | 41 |
| 62 | windows-1251; | 41 |
| 63 | iso-8859 | 41 |
| 64 | iso-8859-1; charset=iso-8859-1 | 39 |
| 65 | cp1250 | 36 |
| 66 | it_it@euro | 35 |
| 67 | zh-tw | 34 |
| 68 | x-sjis | 34 |
| 69 | win1251 | 31 |
| 70 | "iso_8859-1"; name="cgissi" | 31 |
| 71 | latin2 | 31 |
| 72 | null | 31 |
| 73 | windows | 30 |
| 74 | cp1254 | 30 |
| 75 | big-5 | 30 |
| 76 | koi8-u | 30 |
| 77 | utf-8; encoding=utf-8 | 30 |
| 78 | iso.8859-1 | 29 |
| 79 | ms932 | 28 |
| 80 | iso-8895-1 | 27 |
| 81 | 'utf-8' | 26 |
| 82 | euc | 26 |
| 83 | iso.8859-15 | 26 |
| 84 | euc_jp | 25 |
| 85 | .iso8859-1 | 25 |
| 86 | utf-8 | 24 |
| 87 | iso | 24 |
| 88 | .latin1 | 23 |
| 89 | iso-8995-1 | 23 |
| 90 | iso-8858-1 | 23 |
| 91 | iso-8859-8 | 23 |
| 92 | "iso-8859-2" | 22 |
| 93 | iso8859-9 | 22 |
| 94 | x-euc-jp | 19 |
| 95 | es_es.utf8 | 19 |
| 96 | x-mac-roman | 18 |
| 97 | iso-8851-1 | 18 |
| 98 | "csisolatinhebrew" | 18 |
| 99 | big5,euc-jp | 17 |
| 100 | default | 17 |
| 101 | 8859-15 | 17 |
| 102 | iso-8859-8-i | 17 |
| 103 | win | 15 |
| 104 | euckr | 15 |
| 105 | 8859-1 | 15 |
| 106 | iso-8859-13 | 15 |
| 107 | 1250 | 14 |
| 108 | fr-fr.utf-8 | 14 |
| 109 | ksc5601 | 14 |
| 110 | 8859-9 | 14 |
| 111 | zh-cn | 14 |
| 112 | utf-32 | 13 |
| 113 | is0-8859-1 | 13 |
| 114 | iso-8859-15 | 13 |
| 115 | ja | 13 |
| 116 | utf-8;charset=utf-8 | 13 |
| 117 | ascii | 13 |
| 118 | es_es.iso-8859-1 | 13 |
| 119 | iso-8859-5 | 12 |
| 120 | de_de.utf-8 | 12 |
| 121 | cp-1250 | 12 |
| 122 | uft-8 | 12 |
| 123 | 1255 | 12 |
| 124 | ansi | 11 |
| 125 | tis620 | 11 |
| 126 | -8 | 11 |
| 127 | "iso-8859-15" | 11 |
| 128 | iso1250 | 11 |
| 129 | latin2-iso-8859-2 | 11 |
| 130 | charset=iso-8859-1 | 10 |
| 131 | de | 10 |
| 132 | iso-8859-1 | 10 |
| 133 | auto | 10 |
| 134 | big5,zh-cn | 10 |
| 135 | win1250 | 9 |
| 136 | iso-8859-11 | 9 |
| 137 | iso-8859-4 | 9 |
| 138 | is0-8859-8 | 9 |
| 139 | fr.utf-8 | 9 |
| 140 | "windows-1251" | 9 |
| 141 | gb18030 | 9 |
| 142 | utf8_czech_cs | 9 |
| 143 | iso-8859-1-en | 9 |
| 144 | gb-2312 | 9 |
| 145 | manual/content-negotiation | 9 |
| 146 | $yycharset | 9 |
| 147 | ico-8859-1 | 8 |
| 148 | iso-8859-1"> | 8 |
| 149 | cp943c | 8 |
| 150 | , | 8 |
| 151 | utf | 8 |
| 152 | _charset | 8 |
| 153 | \"$charset\" | 8 |
| 154 | iso-utf-8 | 8 |
| 155 | win-1253 | 7 |
| 156 | 646 | 7 |
| 157 | utf-8859-1 | 7 |
| 158 | utf=8; charset=utf-8 | 7 |
| 159 | x-windows-949 | 7 |
| 160 | latin1_swedish_ci | 7 |
| 161 | 65001 | 7 |
| 162 | iso-2022-cn | 6 |
| 163 | iso-8815-1 | 6 |
| 164 | euc-jp; | 6 |
| 165 | iso-8859-1;text/javascript | 6 |
| 166 | cp-1252 | 6 |
| 167 | en_us.utf-8 | 6 |
| 168 | $charset | 6 |
| 169 | windows-cp1251 | 6 |
| 170 | en_us.iso8859-1 | 6 |
| 171 | big5,euc-jp,utf-8 | 6 |
| 172 | de_de@euro | 6 |
| 173 | lang_charset | 6 |
| 174 | charset=windows-1251 | 6 |
| 175 | deutsch | 6 |
| 176 | utf-none | 6 |
| 177 | iso8859-8 | 6 |
| 178 | ms949 | 6 |
| 179 | iso-8859-5-i | 6 |
| 180 | tw | 6 |
| 181 | iso-2022 | 5 |
| 182 | ibm866 | 5 |
| 183 | iso-8859-16 | 5 |
| 184 | 'windows-1252' | 5 |
| 185 | korean | 5 |
| 186 | iso-8859-1; charset=utf-8 | 5 |
| 187 | iso-8859-1,big5,utf8,gb2312 | 5 |
| 188 | . | 5 |
| 189 | charset=iso-8859-2 | 5 |
| 190 | iso-8859-6 | 5 |
| 191 | iso-885902 | 5 |
| 192 | nf_z_62-010 | 5 |
| 193 | unicode-1-1-utf-8; charset=utf-8 | 5 |
| 194 | iso 8859-1 | 5 |
| 195 | utf-8;; charset=utf-8 | 5 |
| 196 | conf_charset | 4 |
| 197 | shift_js | 4 |
| 198 | utf-8; charset=iso-8859-1 | 4 |
| 199 | \"\" | 4 |
| 200 | de_de.iso-8859-15@euro | 4 |
| 201 | site_charset | 4 |
| 202 | windows-125 | 4 |
| 203 | koi8-ru | 4 |
| 204 | iso latin-1 | 4 |
| 205 | cp1257 | 4 |
| 206 | x-user-defined | 4 |
| 207 | utf-9 | 4 |
| 208 | iso-2022-kr | 4 |
| 209 | iso646-gb | 4 |
| 210 | iso-8859-1windows-1254 | 4 |
| 211 | iso-latin-1 | 4 |
| 212 | .cp-1251 | 4 |
| 213 | 'iso-8859-1' | 4 |
| 214 | iso-0059-1 | 4 |
| 215 | iso-8851-9 | 4 |
| 216 | iso-ir-6 | 4 |
| 217 | iso-8859-15@euro | 4 |
| 218 | western(windows-1252) | 4 |
| 219 | fr_fr.iso8859-1 | 4 |
| 220 | _iso | 4 |
| 221 | unicode(utf-8); charset=utf-8 | 4 |
| 222 | de_ch.utf-8 | 4 |