Keyword Analysis & Research: which is better mongodb or postgresql

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
which is better mongodb or postgresql	0.68	0.2	4065	73	37
which	2	1	8185	22	5
is	0.75	0.7	761	56	2
better	1.75	1	6489	33	6
mongodb	0.92	1	7810	80	7
or	0.59	0.3	638	46	2
postgresql	1.13	0.2	8724	36	10

Keyword	CPC	PCC	Volume	Score
which is better mongodb or postgresql	0.52	1	3998	94