Keyword Analysis & Research: when was the treaty of nanjing signed

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was the treaty of nanjing signed	1.06	0.5	9275	60	37
when	0.05	0.7	2908	79	4
was	1.42	0.1	7477	94	3
the	0.07	1	6128	49	3
treaty	2	0.7	1295	99	6
of	0.69	0.9	4315	45	2
nanjing	1.51	0.1	5541	4	7
signed	0.32	0.6	4803	91	6

Keyword	CPC	PCC	Volume	Score
when was the treaty of nanjing signed	1.72	0.2	3405	17