Depending on the size of the shape, the labels are entirely too big. They should scale with your view and zoom, and ideally, even if the shape is too small, maybe the labels can be drawn outside of the shape and have lines pointing to each vertex
The bigger version of the same shape has more readable labels

The smaller shape shown before activating the labels:
And the smaller shape is completely covered up with too many giant, overlapping node labels

Depending on the size of the shape, the labels are entirely too big. They should scale with your view and zoom, and ideally, even if the shape is too small, maybe the labels can be drawn outside of the shape and have lines pointing to each vertex
The bigger version of the same shape has more readable labels

The smaller shape shown before activating the labels:
And the smaller shape is completely covered up with too many giant, overlapping node labels