A user plots a Marker Layer on a mobile device and notices a handful of...

According to the Trailheadmodule 2, there are two possible reasons for missing markers on mobile devices compared to desktop devices. One is that the maximum records to plot setting for mobile is considerably less compared to desktop, which means that only a subset of records will be plotted on the map. The other is that the plot visible area feature is enabled, which means that only the records that fall withinthe current map view will be plotted.