Keyword Analysis & Research: when was the emergency alert system created

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was the emergency alert system created	1.98	0.8	6432	15	43
when	1.2	1	7780	80	4
was	1.46	0.3	698	80	3
the	0.6	0.5	8822	25	3
emergency	0.93	0.2	6952	37	9
alert	0.86	0.8	9452	94	5
system	1.71	0.2	1311	56	6
created	1.8	0.5	3123	95	7

Keyword	CPC	PCC	Volume	Score
when was the emergency alert system created	1.95	0.5	3077	79