By May 1915, a fire-control director had been installed high on the forward tripod mast and approximately of additional deck armour was added after the Battle of Jutland a year later. By April 1917, "Superb" had exchanged the three-inch AA gun on 'Y' turret for a four-inch gun and the stern torpedo tube had been removed. In 1918 a high-angle rangefinder was fitted, the starboard aft four-inch gun was removed and the four-inch AA gun was moved to the quarterdeck. By this time, the ship mounted 11 four-inch guns, plus one three- and one four-inch AA gun. After the war ended, both AA guns were removed.