some historians have recently challenged

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
some historians have recently challenged	1.22	0.7	1663	69	40
some	0.23	0.8	6473	24	4
historians	0.84	0.1	5084	76	10
have	0.95	0.7	1838	91	4
recently	0.39	0.7	2700	27	8
challenged	0.28	1	9848	79	10

Keyword	CPC	PCC	Volume	Score
some historians have recently challenged	0.23	0.5	5768	84
some historians have recently	1.57	0.4	8765	78
until recently most historians	0.47	0.8	7019	33
some historians contend that	0.02	0.3	2402	11
some historians question the widely held	1.64	0.8	9841	8
topics historians disagree on	0.96	0.7	1011	58
some historians argue that	0.84	0.7	6190	55
what are the challenges facing the historian	0.57	0.2	670	25
some historians question the widely	0.66	0.2	6144	37
how historians think about issues and events	1.69	0.7	4229	37
today in history challenge	1.83	0.9	3903	65
why do historians disagree about the past	1.71	0.8	4599	66
historians are not sure why they collapsed	0.2	0.2	5027	35
why do historians disagree often	0.77	0.6	6012	92
the challenge historian apple	0.1	0.3	5818	11