Where is Google Instant available?
Google Instant is available to signed-in users in over 50 countries and for signed-out users in select regions who use the following browsers: Chrome v5 or higher, Firefox v3/4, Safari v5 for Mac and Internet Explorer v8/9. Users can opt-in to Instant results for Google Images by visiting google.com/experimental. We will continue to add new domains and languages over the next several months.
