It should be noted that this is for v2 of the API (which has been deprecated). For a more recent post about lots of markers on a v3 map, you might want to check

It should be noted that this is for v2 of the API (which has been deprecated). For a more recent post about lots of markers on a v3 map, you might want to check out Redfin’s post on their solution, MultiMarker: http://blog.redfin.com/devblog/2010/07/introducing_multimarker_the_fastest_way_to_add_many_hundreds_or_thousands_of_markers_on_google_maps.html http://blog.redfin.com/devblog/2010/07/introducing_multimark...