ISO Latin-1 URL- , .
, URL-, <DOMAIN>/<LANGUAGE>/DIR/<PRODUCT_TRANSLATED>, :
http://www.example.com/en/products/cat/
http://www.example.com/fr/products/chat/
mod_rewrite :
RewriteRule ^([a-z]+)/product/([a-z]+)? product_lookup.php?lang=$1&product=$2
product_lookup.php?lang=en&product=cat. script ( lang, en), , , , "" , "" ..
API , , -. Google API , .