it implements various service interfaces (such as wms-c, wmts, tms, google maps kml, virtual earth) in order to accelerate and optimize map image delivery.
情報がありませんlanguage code for the embedded google maps. please take a look at http://spreadsheets.google.com/pub?key=p9pdwsai2hdmslkxsom05kqgid=1 for supported languages. if your language is not on the list, pick 'en'.