The Google Maps API V3 - Google Maps JavaScript API V3 - Google CodeGoogle Maps API Premier Same great maps plus a SLA, support, and control over ads Welcome to Version 3 Welcome to the release of version 3 of the Google Maps API. This JavaScript API will look similar to the existing version 2 of the Google Maps API. However, much has changed under the hood: Version 3 (called V3 within this document) has been designed to load fast, especially on mobile browsers
