* separate keywords with comma
Top Websites Health 1-15:
1.
walmart.com 
517,572

2.
webmd.com 
467,667

3.
cbc.ca 
396,185

4.
coupons.com 
267,062

5.
sciencedaily.com 
266,228

6.
ucf.edu 
225,470

7.
uwaterloo.ca 
213,270

8.
tufts.edu 
194,012

9.
manithan.com 
160,348

10.
thestudentroom.co.uk 
157,956

11.
dnaindia.com 
109,297

12.
brainpop.com 
98,486

13.
brobible.com 
91,728

14.
wn.com 
62,348

15.
swansonvitamins.com 
57,876

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