how has hockey changed over time

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
how has hockey changed over time	1.2	1	12	23	32
how	1.73	0.1	7174	83	3
has	1.8	0.7	6241	55	3
hockey	1.81	0.6	9338	42	6
changed	1.27	0.4	3764	85	7
over	1.07	0.8	4172	47	4
time	1.29	0.7	7013	12	4

Keyword	CPC	PCC	Volume	Score
how has hockey changed over time	0.02	0.5	9252	1
how has ice hockey changed over time	0.15	0.5	3507	32
hockey rule changes over the years	0.03	0.6	5022	30
last change in hockey	0.7	0.2	2251	56
how has hockey evolved	1.83	0.3	6744	68
what is a long change in hockey	0.2	0.6	6121	37
why do hockey players switch often	1.47	0.2	9556	20
what happened in hockey	1.35	0.4	3551	68
why is hockey season so long	1.11	0.1	5852	80
why leave hockey development	0.79	0.8	6986	33
today in hockey history	1.99	0.4	8664	81
nhl rule changes over the years	1.07	0.4	3650	7
is hockey season over	0.54	1	708	80
what happened to the hockey player	0.16	0.8	7673	8
nhl game time changes	1.81	0.7	9302	86
when is hockey over	0.61	0.5	2811	15
evolution of ice hockey	1.92	0.7	8798	67
do they change goals in hockey	1.83	0.3	4175	73
how many overtimes in hockey	1.51	0.6	137	77
result of the game of hockey	1.67	0.9	4734	19
hockey through the years	0.04	0.1	1535	89
why are hockey shifts so short	0.16	0.7	9209	24
future of ice hockey	1.04	0.2	2573	2
what happened to ice hockey player	1.43	0.2	6378	43
articles about ice hockey	0.3	0.7	619	90
how did ice hockey start	1.67	0.7	6087	55
bbc news ice hockey	1.2	1	5992	92
when and why was ice hockey created	0.32	0.9	2692	57
average shift on ice in nhl	0.47	0.4	2109	52
is hockey still going on	1.91	0.7	2513	4