when did the national anthem start at sports

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when did the national anthem start at sports	0.41	0.6	2143	70	44
when	1.88	0.2	6693	21	4
did	0.18	1	799	3	3
the	1.92	0.7	2324	11	3
national	1.47	0.1	286	43	8
anthem	1.13	0.3	3436	48	6
start	0.14	1	5380	35	5
at	0.42	0.6	1710	33	2
sports	0.2	0.1	3989	42	6

Keyword	CPC	PCC	Volume	Score
when did the national anthem start at sports	0.73	1	1137	83
when did sports start playing national anthem	0.48	1	3035	14
when did the national anthem start	1.58	0.9	318	40
history of national anthem at sporting events	0.92	0.8	6550	26
when did the national anthem began	1.9	0.5	4260	96
when did they make the national anthem	1.85	0.2	4509	44
when was the national anthem introduced	1.28	0.1	2014	40
when did nfl start playing national anthem	0.64	0.2	7260	6
when did the national anthem become official	1.01	0.5	6145	32
when did we get a national anthem	1.84	0.3	1281	65
national anthem before sports	0.23	0.3	1699	38
when did standing for national anthem begin	0.85	1	7259	61
when was the national anthem established	1.8	0.9	6394	99
when was the national anthem created	0.51	0.6	2902	86
the history of the national anthem	1.52	0.7	6740	44
national anthem played at sporting events	0.49	0.3	2732	85
national anthem before games history	1.56	0.3	6022	36
national anthem before sporting events	0.12	1	303	38