http://w3techs.com/technologies/details/en-windows1251/all/all http://w3techs.com/technologies/details/en-windows1251/all/a... Three orders of magnitude more f

http://w3techs.com/technologies/details/en-windows1251/all/all http://w3techs.com/technologies/details/en-windows1251/all/a... Three orders of magnitude more for the de-facto standard. Which is, according to the site, third popular after unicode and latin1. Of course, it's technically possible to use ISO-8859-5, some misguided software might even default to it. But it's exceedingly rare and doesn't have a point. Even KOI8-R is ten times more widely used.