Keyword Analysis & Research: is doi and issn the same

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
is doi and issn the same	1.76	0.8	357	50	24
is	0.13	0.4	1905	62	2
doi	0.14	0.6	9310	28	3
and	0.51	0.8	2483	3	3
issn	0.07	0.1	5160	99	4
the	0.2	0.5	3272	89	3
same	1.8	0.7	4925	39	4

Keyword	CPC	PCC	Volume	Score
is doi and issn the same	0.69	0.8	8409	74
is issn the same as doi	0.82	0.3	5855	63
is issn number the same as doi	0.86	0.6	1137	4
doi sin sang cos	0.94	0.2	6454	87
doi issn and isbn	0.08	0.6	9271	17
doi sin sang usd	1.52	0.4	9191	31
are doi and issn the same	0.91	0.6	3448	16