Keyword Analysis & Research: when did the viking age end

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when did the viking age end	1.81	0.8	9042	6	27
when	0.22	0.9	8177	97	4
did	0.68	1	4003	13	3
the	0.25	0.4	3112	19	3
viking	1.34	1	3192	68	6
age	1.34	0.7	1619	31	3
end	0.91	0.9	1862	86	3

Keyword	CPC	PCC	Volume	Score
when did the viking age end	0.49	0.9	5207	35
how did the viking age end	1.62	0.4	9448	47
why did the viking age end	0.41	0.8	2924	79
end of the viking age	0.24	0.5	1311	86
what year marks the end of the viking age	0.8	0.1	854	98
what ended the viking age	0.44	0.6	9547	14
when did the viking age start and end	1.98	0.8	7192	45
when did the viking age begin and end	1.26	0.3	2182	7