josm × 622
editing × 352
routing × 305
error × 293
relations × 236
data × 230
nodes × 205
changeset × 127
upload × 117
polygon × 92
changes × 79
errors × 45
cycleway × 44
indoor × 40
url × 39
junction × 29
quality × 23
cycling × 22
validation × 18
review × 15
keepright × 14
quality_assurance × 11
warning × 10
check × 9
london × 9
test × 9
review_requested × 3
assurance × 2
verification × 2
ito × 1
mutlpolygon × 1