Top Search Keywords (Internal)

October 2008 - June 2009

Analysis: Below are the top 200 search keywords used while on the CDC.gov Web site. This represents users who use the internal CDC.gov Web search engine rather than an external search engine such as Google, Yahoo or MSN.

As of FY09 (Q3), the top 20 search terms reflected a variety of topics from across CDC.gov used by visitors who searched for a keyword while on a CDC.gov page. "Swine flu" ranked #1 with 262,409 searches, with similar high ranking results for "influenza," "h1n1," and "flu" during the H1N1 outbreak.

Rank	Keywords (Internal)	Searches
1	swine flu	262,409
2	mrsa	106,744
3	hiv	59,146
4	influenza	58,798
5	malaria	50,034
6	hpv	49,238
7	tuberculosis	48,746
8	obesity	46,289
9	vis	45,728
10	bmi	37,369
11	herpes	37,254
12	chlamydia	35,089
13	aids	34,642
14	h1n1	33,656
15	flu	33,306
16	rabies	32,613
17	syphilis	31,897
18	hepatitis b	31,037
19	diabetes	30,990
20	mmwr	30,542
21	hand washing	30,269
22	salmonella	29,908
23	gonorrhea	29,695
24	lyme disease	29,611
25	shingles	28,101
26	pneumonia	27,305
27	childhood obesity	25,867
28	genital warts	25,158
29	handwashing	24,933
30	std	24,572
31	tb	23,610
32	ebola	23,572
33	hepatitis	23,445
34	meningitis	23,130
35	autism	23,088
36	scabies	22,703
37	pertussis	22,058
38	measles	21,198
39	hepatitis c	21,050
40	hand hygiene	20,945
41	growth charts	20,770
42	immunizations	20,568
43	tetanus	20,328
44	anthrax	19,478
45	yellow fever	19,324
46	chicken pox	19,285
47	abortion	19,054
48	polio	18,847
49	smallpox	18,744
50	smoking	18,561
51	cholera	18,420
52	posters	17,360
53	hepatitis a	17,356
54	sars	17,185
55	teen pregnancy	17,094
56	vaccines	17,048
57	depression	16,994
58	west nile virus	16,768
59	travel	16,412
60	asthma	15,414
61	swine	15,353
62	bed bugs	14,590
63	immunization schedule	14,540
64	symptoms	14,477
65	gardasil	14,389
66	suicide	13,709
67	bubonic plague	13,528
68	hiv/aids	13,464
69	growth chart	13,342
70	mononucleosis	13,259
71	mumps	12,822
72	mmr	12,816
73	botulism	12,742
74	norovirus	12,685
75	tdap	12,546
76	strep throat	12,490
77	marijuana	12,476
78	genital herpes	12,358
79	varicella	12,202
80	guidelines	12,146
81	flu vaccine	12,111
82	tobacco	11,997
83	immunization	11,814
84	alcohol	11,748
85	infection control	11,646
86	breast cancer	11,633
87	rsv	11,502
88	nhsn	11,327
89	clostridium difficile	11,287
90	lead	11,250
91	leprosy	11,213
92	hypertension	10,908
93	multiple sclerosis	10,908
94	stress	10,885
95	cancer	10,692
96	ppd	10,682
97	tamiflu	10,606
98	staphylococcus aureus	10,492
99	rotavirus	10,394
100	vre	10,294
101	dengue	10,290
102	stds	10,260
103	pneumonia vaccine	10,215
104	typhoid	10,182
105	heart disease	10,004
106	rubella	9,868
107	swine flu symptoms	9,783
108	plague	9,715
109	trichomoniasis	9,564
110	divorce	9,559
111	pentacel	9,548
112	adhd	9,543
113	c diff	9,466
114	whooping cough	9,411
115	swine flu	9,355
116	common cold	9,271
117	vaccine	9,262
118	hantavirus	9,256
119	jobs	9,111
120	pregnancy	9,073
121	pneumovax	9,000
122	esbl	8,943
123	diphtheria	8,865
124	statistics	8,837
125	employment	8,766
126	influenza vaccine	8,765
127	scarlet fever	8,720
128	leukemia	8,701
129	c-diff	8,637
130	mexico	8,632
131	peanut butter	8,625
132	dengue fever	8,607
133	bird flu	8,530
134	bmi calculator	8,510
135	pubic lice	8,420
136	hib	8,318
137	lung cancer	8,291
138	life expectancy	8,249
139	universal precautions	8,213
140	pandemic	8,190
141	avian flu	8,128
142	pink book	8,125
143	costa rica	8,116
144	infant mortality	8,104
145	copd	8,091
146	healthy people 2010	8,072
147	food poisoning	8,065
148	pictures	8,056
149	campylobacter	8,008
150	mercury	7,966
151	vap	7,933
152	uti	7,912
153	listeria	7,912
154	cystic fibrosis	7,772
155	pneumococcal vaccine	7,698
156	mold	7,679
157	typhoid fever	7,548
158	ringworm	7,493
159	lyme	7,484
160	india	7,464
161	west nile	7,458
162	pid	7,427
163	clostridium perfringens	7,385
164	e coli	7,342
165	hpv vaccine	7,185
166	shingles vaccine	7,174
167	cervical cancer	7,150
168	zostavax	7,100
169	shigella	7,098
170	vaccinations	7,097
171	epi info	7,095
172	chancroid	7,072
173	pseudomonas aeruginosa	7,020
174	osteoporosis	7,000
175	standard precautions	6,959
176	benzene	6,953
177	mono	6,923
178	careers	6,881
179	giardia	6,823
180	small pox	6,822
181	virus	6,794
182	bacterial meningitis	6,783
183	internships	6,727
184	chickenpox	6,675
185	cover your cough	6,673
186	head lice	6,603
187	lice	6,588
188	continuing education	6,548
189	internship	6,498
190	acne	6,480
191	eating disorders	6,470
192	urinary tract infection	6,469
193	conjunctivitis	6,458
194	bloodborne pathogens	6,356
195	mad cow disease	6,353
196	carbon monoxide	6,345
197	hepatitis b vaccine	6,296
198	toxoplasmosis	6,272
199	flu shot	6,269
200	dtap	6,260