Keyword Analysis & Research: when were antibiotics first discovered

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when were antibiotics first discovered	0.54	0.2	4107	94	38
when	0.68	0.6	4678	44	4
were	1.3	0.4	3851	24	4
antibiotics	1.06	0.1	4011	81	11
first	0.13	0.9	326	91	5
discovered	0.36	0.3	7025	7	10

Keyword	CPC	PCC	Volume	Score
when were antibiotics first discovered	0.75	0.4	5401	19
how were antibiotics first discovered	0.62	0.4	6627	76