way/6657609/history - is it also closed to traffic in general?

or is there only a minor restriction and is passable in general?

Hello! way/272435475/history has maxspeed:advised = 20 mph that was added in this edit
Is it just less-used duplicate of maxspeed:advisory ?
See maxspeed:advisory=*

Is there any reason to not change to more widely used key?

Hello! way/111664228/history has maxspeed:advised = 30 mph that was added in this edit
Is it just less-used duplicate of maxspeed:advisory ?
See maxspeed:advisory=*

Is there any reason to not change to more widely used key?

Hello! way/34706760/history has maxspeed:advised = 40 that was added in this edit
Is it just less-used duplicate of maxspeed:advisory ?
See maxspeed:advisory=*

Is there any reason to not change to more widely used key?

also, how you get speed limit on footway?

Hello! way/1160261522/history has maxspeed:advised = 20 that was added in this edit
Is it just less-used duplicate of maxspeed:advisory ?
See maxspeed:advisory=*

Is there any reason to not change to more widely used key?

(and to be clear maxspeed:advisory=25 mph is already there, so it would be just about deleting a duplicate)

Hello! way/7841290/history has maxspeed:advised = 25 mph that was added in this edit
Is it just less-used duplicate of maxspeed:advisory ?
See maxspeed:advisory=*

Is there any reason to not change to more widely used key?

Hello! node/10109912031/history has maxspeed = default that was added in this edit
Is it just less-used duplicate of maxspeed=implicit ?
See maxspeed=implicit=* and maxspeed=default=*

Is there any reason to not change to more widely used tag?

Hello! node/12773508552/history has maxspeed = default that was added in this edit
Is it just less-used duplicate of maxspeed=implicit ?
See maxspeed=implicit=* and maxspeed=default=*

Is there any reason to not change to more widely used tag?

Hello! node/12235119162/history has maxspeed = default that was added in this edit
Is it just less-used duplicate of maxspeed=implicit ?
See maxspeed=implicit=* and maxspeed=default=*

Is there any reason to not change to more widely used tag?

Hello! node/12235119163/history has maxspeed = default that was added in this edit
Is it just less-used duplicate of maxspeed=implicit ?
See maxspeed=implicit=* and maxspeed=default=*

Is there any reason to not change to more widely used tag?

Hello! node/9399461266/history has maxspeed = default that was added in this edit
Is it just less-used duplicate of maxspeed=implicit ?
See maxspeed=implicit=* and maxspeed=default=*

Is there any reason to not change to more widely used tag?

Hello! node/9831356129/history has maxspeed = default that was added in this edit
Is it just less-used duplicate of maxspeed=implicit ?
See maxspeed=implicit=* and maxspeed=default=*

Is there any reason to not change to more widely used tag?

Hello! node/2322469252/history has maxspeed = default that was added in this edit
Is it just less-used duplicate of maxspeed=implicit ?
See maxspeed=implicit=* and maxspeed=default=*

Is there any reason to not change to more widely used tag?

Hello! node/1389062964/history has maxspeed = default that was added in this edit
Is it just less-used duplicate of maxspeed=implicit ?
See maxspeed=implicit=* and maxspeed=default=*

Is there any reason to not change to more widely used tag?

Hello! node/3074576239/history has maxspeed = default that was added in this edit
Is it just less-used duplicate of maxspeed=implicit ?
See maxspeed=implicit=* and maxspeed=default=*

Is there any reason to not change to more widely used tag?

Hello! node/10827541858/history has maxspeed = default that was added in this edit
Is it just less-used duplicate of maxspeed=implicit ?
See maxspeed=implicit=* and maxspeed=default=*

Is there any reason to not change to more widely used tag?

Hello! node/11122622044/history has maxspeed = default that was added in this edit
Is it just less-used duplicate of maxspeed=implicit ?
See maxspeed=implicit=* and maxspeed=default=*

Is there any reason to not change to more widely used tag?

that would be https://community.openstreetmap.org/t/mtb-surface-looseness-tag-loose-sand-swamps-and-so-on/127984 - right?