Keyword Analysis & Research: what years has halley's comet appeared

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what years has halley's comet appeared	0.16	0.8	3766	94	38
what	1.79	1	9808	47	4
years	1.86	0.4	432	65	5
has	1.24	0.9	5640	9	3
halley's	1.35	0.5	4767	27	8
comet	0.37	0.1	4651	50	5
appeared	1.67	0.3	3385	75	8

Keyword	CPC	PCC	Volume	Score
what years has halley's comet appeared	0.1	0.7	6384	33
what year will halley's comet appear again	0.05	0.1	8046	54
halley's comet years sighted	1.98	0.4	9079	94
in what year was halley's comet discovered	0.81	0.1	7826	49
dates of halley's comet appearance	0.35	0.3	6326	63
dates of halley's comet	0.13	0.5	9908	4
when did halley's comet come last	1.93	0.4	1826	79
halley's comet historical dates	0.81	0.6	4648	60