Character Encoding Menu Usage by Firefox Session
The following tables show the percentage of Firefox/Fennec sessions
where the user has used the character encoding override at least once
during the session versus essions where the character encoding override
was not used at all. (ja-JP-mac has been combined into ja.) The data
was gathered from Firefox/Fennec versions 22 and 23 from August 7 2013 to
August 26 2013.
Firefox
| Locale |
Not used in session % |
Used at least once in session % |
Fallback encoding |
| eo | 99.5551 | 0.4449 | UTF-8 |
|---|
| kk | 99.7537 | 0.2463 | UTF-8 |
|---|
| zh-TW | 99.8336 | 0.1664 | Big5 |
|---|
| mr | 99.8339 | 0.1661 | (broken value) |
|---|
| th | 99.9156 | 0.0844 | TIS-620 |
|---|
| km | 99.9327 | 0.0673 | UTF-8 |
|---|
| ja | 99.9363 | 0.0637 | Shift_JIS |
|---|
| ach | 99.9396 | 0.0604 | windows-1252 |
|---|
| zh-CN | 99.9399 | 0.0601 | gbk |
|---|
| ta | 99.9499 | 0.0501 | windows-1252 |
|---|
| ko | 99.9577 | 0.0423 | EUC-KR |
|---|
| hi-IN | 99.9633 | 0.0367 | windows-1252 |
|---|
| be | 99.9696 | 0.0304 | windows-1251 |
|---|
| ru | 99.9720 | 0.0280 | windows-1251 |
|---|
| uk | 99.9759 | 0.0241 | windows-1251 |
|---|
| nn-NO | 99.9804 | 0.0196 | windows-1252 |
|---|
| ar | 99.9845 | 0.0155 | UTF-8 |
|---|
| el | 99.9872 | 0.0128 | windows-1252 |
|---|
| en-GB | 99.9882 | 0.0118 | windows-1252 |
|---|
| sq | 99.9884 | 0.0116 | windows-1252 |
|---|
| en-US | 99.9890 | 0.0110 | windows-1252 |
|---|
| id | 99.9894 | 0.0106 | windows-1252 |
|---|
| ca | 99.9896 | 0.0104 | windows-1252 |
|---|
| de | 99.9901 | 0.0099 | windows-1252 |
|---|
| pt-BR | 99.9902 | 0.0098 | windows-1252 |
|---|
| eu | 99.9902 | 0.0098 | windows-1252 |
|---|
| he | 99.9904 | 0.0096 | windows-1255 |
|---|
| bg | 99.9904 | 0.0096 | windows-1251 |
|---|
| fa | 99.9911 | 0.0089 | UTF-8 |
|---|
| cs | 99.9918 | 0.0082 | ISO-8859-2 |
|---|
| fi | 99.9922 | 0.0078 | windows-1252 |
|---|
| fr | 99.9922 | 0.0078 | windows-1252 |
|---|
| da | 99.9930 | 0.0070 | windows-1252 |
|---|
| sv-SE | 99.9932 | 0.0068 | windows-1252 |
|---|
| tr | 99.9932 | 0.0068 | ISO-8859-9 |
|---|
| vi | 99.9934 | 0.0066 | windows-1252 |
|---|
| hu | 99.9935 | 0.0065 | ISO-8859-2 |
|---|
| sk | 99.9936 | 0.0064 | windows-1250 |
|---|
| ro | 99.9937 | 0.0063 | UTF-8 |
|---|
| pt-PT | 99.9947 | 0.0053 | windows-1252 |
|---|
| nb-NO | 99.9951 | 0.0049 | windows-1252 |
|---|
| es-AR | 99.9953 | 0.0047 | windows-1252 |
|---|
| pl | 99.9957 | 0.0043 | ISO-8859-2 |
|---|
| es-ES | 99.9958 | 0.0042 | windows-1252 |
|---|
| lv | 99.9959 | 0.0041 | windows-12523 |
|---|
| lt | 99.9960 | 0.0040 | windows-1257 |
|---|
| es-MX | 99.9961 | 0.0039 | windows-1252 |
|---|
| sr | 99.9961 | 0.0039 | UTF-8 |
|---|
| et | 99.9961 | 0.0039 | windows-1252 |
|---|
| hr | 99.9965 | 0.0035 | UTF-8 |
|---|
| sl | 99.9965 | 0.0035 | ISO-8859-2 |
|---|
| it | 99.9966 | 0.0034 | windows-1252 |
|---|
| nl | 99.9968 | 0.0032 | windows-1252 |
|---|
| bs | 99.9969 | 0.0031 | windows-1252 |
|---|
| is | 99.9971 | 0.0029 | windows-1252 |
|---|
| es-CL | 99.9976 | 0.0024 | windows-1252 |
|---|
| mk | 99.9984 | 0.0016 | UTF-8 |
|---|
| en-ZA | 99.9991 | 0.0009 | windows-1252 |
|---|
| pa-IN | 100.0000 | 0.0000 | UTF-8 |
|---|
| gd | 100.0000 | 0.0000 | windows-1252 |
|---|
| gl | 100.0000 | 0.0000 | windows-1252 |
|---|
| lg | 100.0000 | 0.0000 | windows-1252 |
|---|
| te | 100.0000 | 0.0000 | (broken value) |
|---|
| bn-IN | 100.0000 | 0.0000 | UTF-8 |
|---|
| gu-IN | 100.0000 | 0.0000 | UTF-8 |
|---|
| ga-IE | 100.0000 | 0.0000 | windows-1252 |
|---|
| ca-valencia | 100.0000 | 0.0000 | (unknown) |
|---|
| rm | 100.0000 | 0.0000 | windows-1252 |
|---|
| ast | 100.0000 | 0.0000 | windows-1252 |
|---|
| br | 100.0000 | 0.0000 | windows-1252 |
|---|
| ja-JP-osaka | 100.0000 | 0.0000 | (unknown) |
|---|
| hy-AM | 100.0000 | 0.0000 | armscii-8 |
|---|
| fy-NL | 100.0000 | 0.0000 | windows-1252 |
|---|
| or | 100.0000 | 0.0000 | UTF-8 |
|---|
| nso | 100.0000 | 0.0000 | windows-1252 |
|---|
| ta-LK | 100.0000 | 0.0000 | windows-1252 |
|---|
| cy | 100.0000 | 0.0000 | windows-1252 |
|---|
| ml | 100.0000 | 0.0000 | windows-1252 |
|---|
| af | 100.0000 | 0.0000 | windows-1252 |
|---|
| ak | 100.0000 | 0.0000 | UTF-8 |
|---|
| an | 100.0000 | 0.0000 | (unknown) |
|---|
| as | 100.0000 | 0.0000 | windows-1252 |
|---|
| bn-BD | 100.0000 | 0.0000 | windows-1252 |
|---|
| roa-ES-val | 100.0000 | 0.0000 | (unknown) |
|---|
| lij | 100.0000 | 0.0000 | windows-1252 |
|---|
| csb | 100.0000 | 0.0000 | UTF-8 |
|---|
| zu | 100.0000 | 0.0000 | UTF-8 |
|---|
| ff | 100.0000 | 0.0000 | windows-1252 |
|---|
| mai | 100.0000 | 0.0000 | UTF-8 |
|---|
| kn | 100.0000 | 0.0000 | UTF-8 |
|---|
| si | 100.0000 | 0.0000 | windows-1252 |
|---|
| ku | 100.0000 | 0.0000 | ISO-8859-9 |
|---|
Fennec
| Locale |
Not used in session % |
Used at least once in session % |
Fallback encoding |
| zh-TW | 99.9275 | 0.0725 | Big5 |
|---|
| ko | 99.9405 | 0.0595 | EUC-KR |
|---|
| ja | 99.9619 | 0.0381 | Shift_JIS |
|---|
| zh-CN | 99.9721 | 0.0279 | gbk |
|---|
| cs | 99.9904 | 0.0096 | ISO-8859-2 |
|---|
| en-US | 99.9912 | 0.0088 | windows-1252 |
|---|
| tr | 99.9927 | 0.0073 | ISO-8859-9 |
|---|
| ru | 99.9931 | 0.0069 | windows-1251 |
|---|
| de | 99.9938 | 0.0062 | windows-1252 |
|---|
| pt-BR | 99.9950 | 0.0050 | windows-1252 |
|---|
| fr | 99.9966 | 0.0034 | windows-1252 |
|---|
| it | 99.9971 | 0.0029 | windows-1252 |
|---|
| nb-NO | 99.9973 | 0.0027 | windows-1252 |
|---|
| es-ES | 99.9976 | 0.0024 | windows-1252 |
|---|
| hu | 99.9977 | 0.0023 | ISO-8859-2 |
|---|
| nl | 99.9980 | 0.0020 | windows-1252 |
|---|
| sk | 99.9984 | 0.0016 | windows-1250 |
|---|
| da | 99.9984 | 0.0016 | windows-1252 |
|---|
| pl | 99.9988 | 0.0012 | ISO-8859-2 |
|---|
| pt-PT | 99.9991 | 0.0009 | windows-1252 |
|---|
| ca | 100.0000 | 0.0000 | windows-1252 |
|---|
| fi | 100.0000 | 0.0000 | windows-1252 |
|---|
| es-AR | 100.0000 | 0.0000 | windows-1252 |
|---|