Keyword Analysis & Research: meperidine class of drug

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
meperidine class of drug	0.4	0.6	6086	28	24
meperidine	0.21	0.2	1910	1	10
class	0.85	0.6	5541	86	5
of	0.91	0.4	2371	28	2
drug	0.27	0.5	7893	78	4

Keyword	CPC	PCC	Volume	Score
meperidine class of drug	1.84	0.6	8255	1