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Melhores sites support 1-15:
1.
microsoft.com 
41,538,462

2.
zendesk.com 
510,236

3.
att.com 
441,778

4.
xbox.com 
390,550

5.
sony.com 
222,070

6.
kent.ac.uk 
105,455

7.
webopedia.com 
95,943

8.
midasbuy.com 
72,125

9.
monster.ca 
66,366

10.
linux.com 
55,211

11.
diabetes.org 
47,532

12.
wapkiz.com 
44,028

13.
iclarified.com 
35,673

14.
healthboards.com 
31,066

15.
computing.net 
30,976

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