Keyword Analysis & Research: when did the secret service start

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when did the secret service start	0.91	0.8	1127	37	33
when	1.54	0.4	5702	2	4
did	1.56	0.9	6500	41	3
the	1.43	0.6	678	69	3
secret	0.53	0.2	6643	91	6
service	0.19	0.8	587	7	7
start	0.44	0.4	1448	2	5

Keyword	CPC	PCC	Volume	Score
when did the secret service start	0.88	0.5	8222	88
secret service starting salary	1.23	0.1	3187	79
when was the secret service started	0.74	0.1	8752	41
how did the secret service start	1.67	0.5	7359	36
which president started the secret service	1.28	0.2	5516	78
who started the secret service	0.14	0.9	7963	9
when did lincoln start the secret service	0.16	0.6	4416	49