SEO Friendly Language URL PRO benefits
The module Extends PrestaShop Friendly URL language /xx/ with today's 'best practice' /xx-yy/. (en-us | es-es | fr-fr | fr-ca | es-es | es-ar,...)
xx language ISO code | yy country ISO code, using ISO 3166-1 alpha-2 defined already in PrestaShop back office--localization-->languages.
SEO Friendly
Uses same PrestaShop canonical redirect as used for /xx/ and as configured in: Back Office->Preferences->SEO & URLS. No loss of link juice!
Compatible with Google Sitemaps
Compatible with PrestaShop Google sitemap module. Simply re-run sitemap to recreate catalog category and product site links with extended language URL. Submit sitemaps to Google!