when did the fukushima meltdown happen

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when did the fukushima meltdown happen	0.27	0.1	7847	80	38
when	0.74	0.9	9093	95	4
did	0.36	0.7	2891	81	3
the	0.33	0.5	8882	56	3
fukushima	1.39	0.5	2503	48	9
meltdown	1.97	0.5	9938	6	8
happen	0.57	0.3	6620	72	6

Keyword	CPC	PCC	Volume	Score
when did the fukushima meltdown happen	1.59	0.4	8941	53
did the fukushima reactor meltdown	1.33	0.3	9292	100
when did the fukushima disaster happen	0.08	0.7	9244	97
was fukushima a meltdown	1.67	0.1	5367	94
fukushima what caused the meltdown	0.51	0.9	9958	15
the fukushima nuclear meltdown	0.86	1	599	70
japan fukushima meltdown - 2011	0.99	0.3	3908	32
fukushima when did it occur	1.35	0.3	3776	18
when was the fukushima disaster	1.32	0.4	3069	33
when was the fukushima nuclear disaster	1.13	0.7	1738	72
when did fukushima explode	1.49	0.4	2620	81
what year was the fukushima disaster	1.29	0.5	1624	40
what happened at fukushima	1.69	0.1	1408	52
what happened in fukushima japan	0.62	0.5	5904	39
what year was fukushima nuclear disaster	0.09	0.8	8478	66
fukushima reactor meltdown	1.55	0.2	4227	68
did fukushima meltdown	1.53	0.3	9599	40
fukushima daiichi nuclear power meltdown	0.12	0.2	4201	31
fukushima meltdown 2011	0.34	0.5	777	62
nuclear meltdown fukushima	1.05	0.2	2964	66
fukushima daiichi meltdown	1.06	0.9	8879	94
fukushima plant meltdown	0.83	0.6	2493	48