when did nirvana release their first song

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when did nirvana release their first song	1.7	0.8	2239	88	41
when	0.67	0.4	2038	14	4
did	1.25	0.1	1891	24	3
nirvana	0.17	0.1	4647	17	7
release	1.77	0.3	6370	71	7
their	1.67	0.6	4416	46	5
first	1.39	0.3	2261	11	5
song	0.85	0.9	7465	93	4

Keyword	CPC	PCC	Volume	Score
when did nirvana release their first song	1.66	0.1	3616	16
when did nirvana come out	0.67	0.5	8196	31
nirvana song release dates	0.29	0.5	5938	71
what year did nirvana come out	1.99	0.5	5335	87
what was nirvana's first hit song	1.72	0.4	9528	63
when did nirvana debut	0.22	0.8	6353	94
what was nirvana's first album	1.27	0.1	8590	88
when did nirvana start making music	0.53	0.9	2506	87
nirvana release date debut album	1.14	0.6	1003	75
what albums did nirvana release	0.55	0.2	6905	56
what year did nirvana start	1.26	0.3	7692	94
nirvana album release dates	1.18	0.2	523	8
what year did nirvana form	0.81	0.5	9513	16
when was nirvana made	0.81	0.6	7243	74
what was nirvana's first single	0.84	0.4	9260	5