Skip directly to search Skip directly to A to Z list Skip directly to navigation Skip directly to page options Skip directly to site content

Top Organic Search Keywords (External)

2015 Annual Summary

Analysis: Below are the top 5 search words or phrases entered on external search engines such as Google, Yahoo and Bing. The ranked data below lists the top 20 keywords used on those search engines which led visitors to a CDC.gov page.

Top search words for 2015 reflect some terms that are consistent with prior years. This year there was a drop in searches for ‘Ebola’ as the crisis in West Africa decreased. A measles outbreak in the United States placed ‘measles’ search terms in the top 20 list in 2015.

Top Organic Search Keywords (External)

 

Search Keywords - External

Searches

1

cdc

548,437

2

hpv

144,899

3

cdc.gov

131,957

4

chlamydia

120,066

5

bmi calculator

102,856

6

herpes

87,316

7

lyme disease

79,582

8

measles

74,520

9

measles symptoms

70,664

10

mers

66,215

11

norovirus

58,854

12

gonorrhea

56,132

13

tuberculosis

55,661

14

ebola

55,631

15

cdc travel

50,914

16

hand foot and mouth disease

48,241

17

listeria

47,783

18

bmi

47,433

19

hepatitis c

47,284

20

sifilis

47,196

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