I wouldn't know but London certainly wasn't the only place that suffered. The North and the Midlands was the home of the country's heavy industry so I believe I'm correct when I say that the Luftwaffe's tactical bombing was directed there to inhibit British ability to fight. But The Blitz, which the original link is more about, had a different military objective, it was psychological warfare, crush the enemies will to fight.
Obviously I've seen all the pictures before but just thought this simple map gave a little more perspective. The shear density of hits in less than a year is eye openi