Single-octet labels and their support various browsers

The results for windows-1252 (and friends) is confusing because this is a common fallback encoding.

Labelmac-operamac-firefoxwin-internetexplorermac-safarimac-chrome
iso_8859-6:1987
iso_8859-6:1987
iso_8859-6
iso-8859-6-e
csiso88596e
iso-8859-6
csiso88596i
iso88596
csisolatinarabic
iso-8859-6-i
iso-ir-127
ecma-114
asmo-708
arabic
iso8859-6
windows-1256
windows-1256
x-cp1256
cp1256
microsoft-cp1256
iso8859-2
iso8859-2
latin2
iso_8859-2
iso88592
iso-8859-2
iso_8859-2:1987
l2
iso-ir-101
csisolatin2
iso8859-3
iso8859-3
iso_8859-3
iso_8859-3:1988
iso88593
latin3
iso-8859-3
iso-ir-109
l3
csisolatin3
latin4
latin4
iso_8859-4
iso8859-4
iso-8859-4
iso_8859-4:1988
iso88594
l4
iso-ir-110
csisolatin4
latin5
latin5
iso88599
microsoft-cp1254
iso-8859-9
iso_8859-9:1989
iso8859-9
iso_8859-9
x-cp1254
iso-ir-148
cp1254
l5
windows-1254
csisolatin5
iso_8859-5
iso_8859-5
iso_8859-5:1988
iso8859-5
cyrillic
iso-8859-5
csisolatincyrillic
iso88595
iso-ir-144
greek8
greek8
iso-8859-7
iso8859-7
elot_928
iso88597
sun_eu_greek
csisolatingreek
iso_8859-7
greek
iso-ir-126
ecma-118
iso_8859-7:1987
csisolatinhebrew
csisolatinhebrew
iso8859-8
csiso88598i
iso-8859-8
csiso88598e
iso_8859-8:1988
iso-8859-8-e
visual
iso_8859-8
logical
iso-8859-8 visual
iso88598
iso-ir-138
hebrew
iso-8859-8-i
iso-8859-8i
windows-874
windows-874
tis-620
ibm874
tis-620-2533
iso-8859-11
iso8859-11
tis620
iso885911
dos-874
iso8859-13
iso8859-13
iso885913
iso-8859-13
latin9
latin9
csisolatin9
iso-8859-15
iso_8859-15
iso885915
iso8859-15
l9
koi
koi
koi8r
cskoi8r
koi8
koi8-r
koi8-u
koi8-u
koi8-ru
mac
mac
macintosh
x-mac-roman
csmacintosh
microsoft-cp1250
microsoft-cp1250
x-cp1250
cp1250
windows-1250
ansi-1251
ansi-1251
x-cp1251
microsoft-cp1251
cp1251
windows-1251
microsoft-cp1253
microsoft-cp1253
windows-1253
cp1253
x-cp1253
cp1255
cp1255
x-cp1255
windows-1255
microsoft-cp1255
windows-1257
windows-1257
cp1257
microsoft-cp1257
x-cp1257
microsoft-cp1258
microsoft-cp1258
x-cp1258
cp1258
windows-1258
x-mac-ukrainian
x-mac-ukrainian
x-mac-cyrillic
iso8859-1
iso8859-1
cp819
latin1
x-ansi
iso_8859-1
l1
ibm819
x-user-defined
iso-ir-100
csisolatin1
iso_8859-1:1987
windows-1252