1. Редирект с помощью .htaccess
RewriteEngine On
RewriteCond %{HTTP_ACCEPT_LANGUAGE} de.* [NC,OR]
RewriteCond %{HTTP_ACCEPT_LANGUAGE} de-ch.* [NC,OR]
RewriteCond %{HTTP_ACCEPT_LANGUAGE} at.* [NC,OR]
RewriteCond %{HTTP_ACCEPT_LANGUAGE} en-gb.* [NC,OR]
RewriteCond %{HTTP_ACCEPT_LANGUAGE} de-at.* [NC,OR]
RewriteCond %{HTTP_ACCEPT_LANGUAGE} de-li.* [NC,OR]
RewriteCond %{HTTP_ACCEPT_LANGUAGE} fr-ch.* [NC,OR]
RewriteCond %{HTTP_ACCEPT_LANGUAGE} ch.* [NC,OR]
RewriteCond %{HTTP_ACCEPT_LANGUAGE} de-de.* [NC,OR]
RewriteRule .* http://e-masters.biz [R,L]
2. Редирект на JavaScript
<script language="JavaScript">
var language1, language2, i, f;
var loc = new Array("at","au","be","ca","dk","es","fi","gr","ch","de-ch","de",
"fr","en-ie","ie","en-gb","nl","it","gb","no","pt","nz","us");
if (navigator.appName.indexOf("Microsoft") != -1) {
language1=navigator.systemLanguage.toLowerCase();
language2=navigator.userLanguage.toLowerCase();
} else { language1=language2=navigator.language.toLowerCase(); }
for (f=false,i=0;i || (language2 == loc[i])) { f = true; break; } }
if (f) document.location="http://e-masters.biz";
</script>