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Top Referrers (Inbound Links) to CDC.gov

2015 Annual Summary

Analysis:

The Top Referrer report lists the top 25 domains of external Web sites which link to CDC.gov. This is also referred to as inbound links, permanent links, or hard coded links to any page on CDC.gov.

For 2015, the Google search engine (U.S.) remained the top referrer accounting for 43.8% of the traffic to CDC.gov. The Typed/Bookmarked accounts for 16.8%. Bing and Yahoo search engines round out the top 4 referring domains. Combined, these 4 make up 68.5% of all referring domains.

Top Referrers (Inbound Links) to CDC.gov

 

Referring Domains

Instances

% of Total

1.

google.com

164,215,520

43.8%

2.

Typed/Bookmarked

62,919,995

16.8%

3.

bing.com

16,544,824

4.4%

4.

yahoo.com

12,958,872

3.5%

5.

google.ca

9,802,633

2.6%

6.

google.co.uk

8,585,045

2.3%

7.

google.com.mx

7,682,432

2.0%

8.

google.co.in

5,111,388

1.4%

9.

google.com.au

4,773,511

1.3%

10.

quierosaber.org

4,454,212

1.2%

11.

facebook.com

3,998,897

1.1%

12.

google.es

3,412,008

0.9%

13.

google.com.ph

2,798,313

0.7%

14.

google.com.co

2,677,644

0.7%

15.

google.com.ar

2,263,446

0.6%

16.

govdelivery.com

2,064,872

0.6%

17.

google.com.pe

1,687,739

0.5%

18.

google.cl

1,490,304

0.4%

19.

google.co.za

1,293,612

0.3%

20.

nih.gov

1,252,340

0.3%

21.

google.com.sg

1,248,273

0.3%

22.

google.co.ve

1,229,079

0.3%

23.

ask.com

1,105,518

0.3%

24.

google.co.nz

868,157

0.2%

25.

google.de

814,324

0.2%

  • Page last reviewed: January 14, 2016
  • Page last updated: January 14, 2016
  • Content source:
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