Keyword Analysis & Research: berlin airlift primary sources

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
berlin airlift primary sources	0.12	0.7	8060	13	30
berlin	0.72	0.1	5356	31	6
airlift	0.72	0.3	1726	17	7
primary	0.88	0.6	2862	16	7
sources	1.08	0.2	3580	19	7

Keyword	CPC	PCC	Volume	Score
berlin airlift primary sources	0.19	0.7	2466	48