Unable to answer "What is the surface firmness of this track?" for osm.org/way/794796500 via StreetComplete 33.2:

private driveway

There is a construction tag - are works still going on?

"Carfax was original public drinking water in centre of Oxford"
The place has gone or never existed. This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground.
POI name: Carfax Conduit
POI types: historic-monument
OSM data version: 2018-03-16T17:06:02Z
#mapsme

Along this path

That building called Thames Wharf

via StreetComplete 36.1

The place has gone or never existed. This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground.
POI name: Wok One
POI types: amenity-fast_food
OSM data version: 2017-07-03T17:28:05Z
#mapsme

"closed"
The place has gone or never existed. This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground.
POI name: The Railway Inn
POI types: amenity-pub
OSM data version: 2017-06-09T16:24:09Z
#mapsme

There isn't a "The Leys Pharmacy" here. There's a Lloyds Pharmacy nearby though, and is already on the map.

"boundary=Rental Plot" seems very odd tagging on osm.org/way/340450811/history . What is it really?

Roads missing speed limits:

http://www.itoworld.com/map/124?lon=-1.21748&lat=51.74922&zoom=15&fullscreen=true&fullscreen=true