osm.org/way/1373645282/history

cycleway:surface and bicycle=no seems like some kind of error

osm.org/way/520991077/history has maxspeed:source = DE:rural

is maxspeed:source intentionally used instead of source:maxspeed ? See osm.wiki/Key:source:maxspeed

maxspeed:type is also sometimes used as a key for such data, see osm.wiki/Key:maxspeed:type

osm.org/way/183417375/history has maxspeed:source = DE:rural

is maxspeed:source intentionally used instead of source:maxspeed ? See osm.wiki/Key:source:maxspeed

maxspeed:type is also sometimes used as a key for such data, see osm.wiki/Key:maxspeed:type

name=CHO Container Handel Oberschwaben
osm.org/node/586766226

shop=container ? What is the meaning of that shop value? What kind of services or products are sold here? Is anything from osm.wiki/Key:shop fitting? Maybe new value needs to be invented? Maybe this data is wrong and there is no shop here? Maybe it is not a shop but something else?

osm.org/way/388473800/history has source:maxspeed = practical

Can you explain meaning of source:maxspeed=practical ?

Is it mistagged maxspeed:practical= - realistic estimate of possible speed, lower than legal speed limit? See osm.wiki/Key:maxspeed:practical

height=3100 at osm.org/node/3153663277/history is suspect. Was it supposed to be tagged as ele=3100 ? See osm.wiki/Key:ele

height=2600 at osm.org/node/3153663267/history is suspect. Was it supposed to be tagged as ele=2600 ? See osm.wiki/Key:ele

height=2700 at osm.org/node/3153663155/history is suspect. Was it supposed to be tagged as ele=2700 ? See osm.wiki/Key:ele

height=2500 at osm.org/node/3153662957/history is suspect. Was it supposed to be tagged as ele=2500 ? See osm.wiki/Key:ele

height=2100 at osm.org/node/3153662421/history is suspect. Was it supposed to be tagged as ele=2100 ? See osm.wiki/Key:ele