Keyword Analysis & Research: why is halley's comet called halley's comet

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why is halley's comet called halley's comet	0.38	1	5250	96	43
why	0.79	1	9262	2	3
is	0.74	0.9	2959	3	2
halley's	1.3	0.6	757	22	8
comet	0.47	0.5	3427	2	5
called	0.49	0.8	136	63	6
halley's	0.19	0.8	149	55	8
comet	0.79	0.9	5061	18	5

Keyword	CPC	PCC	Volume	Score
why is halley's comet called halley's comet	1.79	0.2	1231	61