Keyword Analysis & Research: which is better coursera or edx

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
which is better coursera or edx	1.67	0.4	8335	89	31
which	1.77	0.1	9314	28	5
is	0.45	0.6	4086	30	2
better	0.49	1	2570	76	6
coursera	0.7	0.6	155	42	8
or	1.3	0.9	743	73	2
edx	0.26	0.4	6282	52	3

Keyword	CPC	PCC	Volume	Score
which is better coursera or edx	1.57	0.6	8215	22
is edx or coursera better	0.85	0.2	9466	62
is coursera better than edx	1.52	0.7	7362	70
what is better coursera or edx	0.55	0.8	4711	53
edx or coursera which is better	0.21	0.3	4327	50