when did the sears tower open

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when did the sears tower open	1.14	0.4	9129	54	29
when	0.58	0.3	5166	63	4
did	0.02	0.7	2568	55	3
the	1.59	0.2	7089	41	3
sears	0.23	0.3	1932	45	5
tower	1.78	0.3	8921	52	5
open	0.28	0.2	2666	55	4

Keyword	CPC	PCC	Volume	Score
when did the sears tower open	0.5	0.6	6816	21
sears tower opened	1.71	0.4	3129	79
is the sears tower open	1.85	0.3	840	86
sears tower opening hours	1.39	1	8963	18
when did sears sell the sears tower	1.51	0.5	5282	22
where was the sears tower	0.5	0.9	6799	58
who built the sears tower	1.27	0.9	396	49
when did sears tower become willis tower	0.82	0.1	9391	5
building of the sears tower	1.18	0.3	2288	23
top of the sears tower history	0.96	0.9	8077	95
facts about the sears tower	1.75	0.2	7278	76
date construction sears tower	0.88	0.2	684	75
sears tower completion date	1.73	0.6	5035	73
where is the sears tower located	1.27	0.1	5383	5
who designed the sears tower	1.22	0.4	5461	13