how fast did the x 15 fly

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
how fast did the x 15 fly	0.35	1	6419	18	25
how	0.71	0.3	8044	49	3
fast	1.79	0.9	1073	81	4
did	0.6	0.4	6718	70	3
the	0.69	0.4	9660	39	3
x	1.41	1	4085	36	1
15	1.08	0.9	7421	28	2
fly	1.47	0.1	3834	78	3

Keyword	CPC	PCC	Volume	Score
how fast did the x 15 fly	0.15	0.9	2535	31
how high did the x 15 fly	1.2	0.5	8773	78
how fast is the x 15	1.6	0.1	759	89
how fast did the x15 go	0.64	0.5	8817	44
fastest x 15 flight	1.45	0.8	2492	13
x 15 aircraft speed	1.3	0.2	4894	58
x 15 aircraft top speed	0.53	0.9	4227	11
how fast is the north american x-15	0.54	0.4	8858	33
when did the x-15 fly	1.78	1	2945	30
x 15 plane top speed	1.32	0.3	8986	80
x 15 landing speed	1.71	0.9	6099	98
x 15 first flight	1.08	0.2	2721	81
x 15 jet top speed	0.34	1	5440	5
how high did the x-15 go	0.41	0.5	8418	54
speed of the x15	1.04	0.2	9934	62
x 15 top speed mph	1.86	0.6	3129	56