Both OpenLayers and non-OpenLayers viewers go through the same APIs to get tiled images, so speed difference is negligible. - Jackie -- View this message in context: http://osgeo-org.1803224.n2.nabble.com/where-do-mgcooker-tiles-live-tp7159899p7169640.html Sent from the MapGuide Users mailing list archive at Nabble.com.