What would the DC be to climb a suspended rope in Pathfinder?
You might want to check the table at the right hand of the page you referenced.
DCExample Surface or Activity
0A slope too steep to walk up, or a knotted rope with a wall to brace against.
5A rope with a wall to brace against, or a knotted rope, or a rope affected by the rope trick spell.
10A surface with ledges to hold on to and stand on, such as a very rough wall or a ship’s rigging.
15Any surface with adequate handholds and footholds (natural or artificial), such as a very rough natural rock surface or a tree, or an unknotted rope, or pulling yourself up when dangling by your hands.
Want to go up a plain rope, all on its own? DC 15. Right there.
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