Keyword Analysis & Research: what class of drug is aminophylline

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what class of drug is aminophylline	1.22	0.6	5507	44	35
what	0.59	0.3	2556	14	4
class	1.74	0.1	3489	69	5
of	1	0.1	687	46	2
drug	0.86	0.2	5647	82	4
is	1.99	0.1	317	25	2
aminophylline	1.86	0.5	5299	47	13

Keyword	CPC	PCC	Volume	Score
what class of drug is aminophylline	1.08	0.3	6220	61