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Top Organic Search Keywords (External)

2016 Annual Summary

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 Organic Search Keywords (External)

 

Search Keywords - External

Number of
Searches

1

zika virus

514,608

2

cdc

363,438

3

hpv

108,816

4

zika

99,556

5

cdc.gov

85,902

6

zika virus symptoms

77,941

7

chlamydia

76,320

8

herpes

76,156

9

norovirus

59,436

10

tuberculosis

56,732

11

syphilis

48,654

12

lyme disease

47,973

13

cdc travel

47,831

14

meningitis

47,602

15

cdc zika

46,609

16

gonorrhea

45,927

17

sifilis

43,442

18

influenza

42,214

19

cdc vis

41,068

20

gonorrea

38,555

  • Page last reviewed: January 14, 2016
  • Page last updated: February 7, 2017
  • Content source:
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