Think it should have atleast.

Enter hotspot you are red skulled for 10 mins-afterwards 10 mins of regular skull.---you will be warned before it changes to hotspot, so you can leave.
More than 4 people in hotspot the xp boost is NOT IN EFFECT.
Revanant should G-mage strike players- ATLEAST ONCE  to all players in hotspot-every 3-5 MINS for max hit.
Widen the Area of HOTSPOT Atleast 8 squares around CURRENT SPOTS.(change color of squares to let players know the area)-Put A sign letting players known of reason for the different squares.
REMOVE EDGE DUNGEON FROM BEING PLACED HOTSPOT.(it is pretty much an island away from the other wilderness which is 98 percent or wild)
Make hotspots graveyard and hobs and range guild and red spiders for high level pking.(all very close to each other)