osm × 700
nominatim × 681
api × 281
gps × 234
data × 227
mapping × 190
coordinates × 144
database × 115
imagery × 84
bing × 83
aerial × 38
reverse × 35
accuracy × 25
position × 20
alignment × 19
photomapping × 17
policy × 15
precision × 8
orientation × 7
device × 6
inconsistency × 6