Keyword Analysis & Research: do i have to include a url in my works cited

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
do i have to include a url in my works cited	1.57	0.2	7584	69	44
do	1.87	0.9	3586	55	2
i	0.24	1	6023	51	1
have	0.69	0.1	8462	75	4
to	0.83	1	7967	33	2
include	1.26	0.1	5321	3	7
a	1.81	0.5	5379	51	1
url	1.02	0.2	6397	76	3
in	1.73	0.3	3946	5	2
my	0.99	0.9	9899	1	2
works	0.79	0.6	3805	55	5
cited	1.77	1	6069	54	5

Keyword	CPC	PCC	Volume	Score
do i have to include a url in my works cited	1.36	0.3	1113	17