when did the 911 attack happen

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when did the 911 attack happen	1.23	0.2	9318	64	30
when	0.11	1	3180	98	4
did	0.25	0.8	1541	59	3
the	1.69	0.8	7091	12	3
911	1.48	0.1	7292	88	3
attack	0.59	0.7	8750	33	6
happen	0.06	0.3	5192	88	6

Keyword	CPC	PCC	Volume	Score
when did the 911 attack happen	1.67	0.2	4157	47
why did the 911 attack happen	0.36	0.5	7256	48
what happened during the 911 attack	1.14	0.1	4700	51
what time did the 911 attack happen	0.93	0.9	3746	67
what time of day did the 911 attack happen	1.1	0.2	3463	76
why did the terrorist of 911 happen	0.39	1	233	37
why did terrorists attack 911	0.06	0.2	9044	53
why did the attack on 9/11 happen	0.17	0.7	860	78
why did 911 happen	1.14	0.6	253	83
what caused 911 to happen	1.03	0.5	7218	60
who caused the 911 attacks	0.21	0.5	8376	19
how did 911 happened	0.33	0.8	9883	94