Cdc.gov - SEO Checker

Overview of the SEO Check
Meta information
95% 
Page quality
88% 
Page structure
79% 
Link structure
38% 
Server
81% 
External factors
100% 
SEO Score
Response time
0.04 s
File size
164.80 kB
Words
739
Media files
16
Number of links
152 internal / 59 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Centers for Disease Control and Prevention
The length of the page title is perfect. (391 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
As the nation’s health protection agency, CDC saves lives and protects people from health, safety, and security threats.
The length of the meta description is perfect. (732 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.cdc.gov/index.htm
The specified canonical link points to a different page.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en-us
Server location: United States of America
The following language is defined by HTML: en-us
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The character encoding is not specified in the HTTP header.
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1, shrink-to-fit=no
mobile-web-app-capableyes
apple-mobile-web-app-capableyes
theme-color#075290
descriptionAs the nation’s health protection agency, CDC saves lives and protects people from health, safety, and security threats.
keywordsCDC, America’s public health agency, public health, health safety, disease & conditions, healthy living, prevention, Centers for Disease Control and Prevention, travelers’ health, emergency preparedness, outbreaks, data & statistics, U.S. Department of Health & Human Services, CDC Organization
robotsindex, archive
DC.date2022-06-06T04:30:31Z
cdc:last_published2022-06-06T16:38:28Z
article:published_time2022-06-06
article:authorCDC
cdc:template_version4.0
cdc:first_publishedSeptember 10, 2018
cdc:last_updatedJune 6, 2022
cdc:last_reviewedJune 6, 2022
cdc:content_sourceCENTERS FOR DISEASE CONTROL AND PREVENTION
cdc:maintained_byDIGITAL MEDIA BRANCH
cdc:content_id21899
cdc:wcms_build4.22.5 - b.1434
langen-us
twitter:cardsummary_large_image
twitter:site@CDCgov
twitter:creator@CDCgov
twitter:titleCDC Works 24/7
twitter:descriptionAs the nation's health protection agency, CDC saves lives and protects people from health, safety, and security threats.
twitter:image:srchttps://www.cdc.gov/homepage/images/centers-for-disease-control-and-prevention.png?_=78381
fb:app_id205691699516606
og:titleCDC Works 24/7
og:descriptionCDC works 24/7 saving lives and protecting people.
og:urlhttps://www.cdc.gov/index.htm
og:imagehttps://www.cdc.gov/homepage/images/centers-for-disease-control-and-prevention.png?_=78381
og:image:typeimage/png
og:authorCDC
og:site_nameCenters for Disease Control and Prevention
og:typearticle
X-UA-CompatibleIE=Edge
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 739 words. That's ok.
21% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
5 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 15.67 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
This page loads 11 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1, shrink-to-fit=no" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 15 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
...images/banner/hurricane-prep.jpg?_=19538Satellite view of the eye of a hurricaneHurricane Preparedness
.../covid-19-test-kit-720x400px.jpg?_=02623A rapid test kit
...Kid-Healthy-Summer-720x400px.jpg?_=20238A group of kids laughing and running outside in the grass
...betes-brain-health-720x400px.jpg?_=20456Group of hands holding a paper heart-shaped brain cut out symbolizing a healthy brain
...s/cards/monkey-pox-720x400px.jpg?_=32410An microscopic image of the Monkeypox virus
...e/images/outbreaks-secondary.png?_=65520germ illustration
...e/images/outbreaks-secondary.png?_=65520germ illustration
...e/images/outbreaks-secondary.png?_=65520germ illustration
...action/sanchez-ppe-647x381px.jpg?_=58322man wearing face mask and plastic face shield
...lensky_Offical_Portrait_2021.jpg?_=92520Dr. Rochelle Walensky
...age/images/cdc-in-action/CFA.jpg?_=70592Medical topic graphic
...a-austin-thumbnail-720x405px.jpg?_=19968Meet Meghan
...ion/roybal-campus-cdc-museum.png?_=10381About CDC
/homepage/images/science/mmwr.png?_=44075Morbidity and Mortality Weekly Report Journal
/homepage/images/science/eid.png?_=44074Emerging Infectious Diseases Journal
/homepage/images/science/pcd.png?_=44076Preventing Chronic Disease Journal

Page structure

H1 heading
(Critically important)
COVID-19 County Check
The H1 heading is perfect.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 COVID-19 County Check
H4 Exit Notification / Disclaimer Policy
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
There are 2 links with a trivial anchor text.
The number of internal links is ok.
All internal links are not using dynamic parameters.
There are too many external links (59) on this page.
LinkAttributesAnchor text
https://www.cdc.gov/Anchor Skip directly to site content
https://www.cdc.gov/Anchor Skip directly to A-Z link
https://www.cdc.gov/spanish/Español
https://wwwn.cdc.gov/pubs/othe...External Other Languages
https://www.cdc.gov/Centers for Disease Control and Prevention. CDC twenty four seven. Saving Lives, Protecting People Centers for Disease Control and Prevention. CDC twenty fou...
https://www.cdc.gov/az/A-Z Index
https://search.cdc.gov/search/External Anchor Advanced Search
https://search.cdc.gov/search/External Anchor Text duplicate Advanced Search
https://www.cdc.gov/nCoV/Coronavirus Disease 2019
https://www.cdc.gov/ncbddd/adhd/ADHD
https://www.cdc.gov/cancer/Cancer
/copd/index.htmlCOPD
/diabetes/index.htmlDiabetes
https://www.cdc.gov/flu/index.htmFlu (Influenza)
https://www.cdc.gov/heartdisease/Heart Disease
https://www.cdc.gov/std/Sexually Transmitted Diseases (STDs)
/DataStatistics/Data & Statistics
/DiseasesConditions/Trivial anchor text
More
/healthyyouth/index.htmAdolescent & School Health
https://www.cdc.gov/foodsafety/Food Safety
/populationhealth/well-being/i...Emotional Wellbeing
/obesity/index.htmlOverweight & Obesity
https://www.cdc.gov/tobacco/Smoking & Tobacco Use
https://www.cdc.gov/vaccines/Vaccines & Immunizations
/HealthyLiving/Text duplicate Trivial anchor text
More
https://wwwnc.cdc.gov/travel/d...External Destinations
https://wwwnc.cdc.gov/travel/n...External Travel Notices
https://wwwnc.cdc.gov/travel/p...External Find a Clinic
https://wwwnc.cdc.gov/travel/d...External Disease Directory
https://wwwnc.cdc.gov/travel/p...External Yellow Book
https://wwwnc.cdc.gov/travel/External Text duplicate Trivial anchor text
More
/prepyourhealth/index.htmPrepare Your Health
https://emergency.cdc.gov/disa...External Natural Disasters & Severe Weather
https://emergency.cdc.gov/rece...External Recent Outbreaks & Incidents
/flu/pandemic-resources/index.htmPandemic Influenza
https://emergency.cdc.gov/biot...External Bioterrorism
https://emergency.cdc.gov/chem...External Chemical Emergencies
/nceh/radiation/emergencies/in...Radiation Emergencies
/childrenindisasters/Caring for Children in a Disaster
https://emergency.cdc.gov/External Text duplicate Trivial anchor text
More
https://www.cdc.gov/injury/Injury, Violence & Safety
https://www.cdc.gov/nceh/Environmental Health
https://www.cdc.gov/niosh/Workplace Safety & Health
/globalhealth/index.htmlGlobal Health
/publichealthgateway/index.htmlState, Tribal, Local & Territorial
https://www.cdc.gov/dotw/Disease or Condition of the Week
/vitalsigns/index.htmlVital Signs
https://www.cdc.gov/publications/Publications
/digital-social-media-tools/in...Digital & Social Tools
/digital-social-media-tools/mo...Mobile Apps
https://www.cdc.gov/cdctv/CDC-TV
/Features/index.htmlCDC Feature Articles
https://jobs.cdc.gov/External CDC Jobs
https://go.usa.gov/xygXtExternal Podcasts
https://www.cdc.gov/CDC Home
/nceh/features/hurricaneprepar...Hurricane Preparedness Take steps now to protect yourself and your family from severe weather. Learn more
IMG-ALT Satellite view of the eye of a hurricane
https://www.cdc.gov/Anchor Minus
/coronavirus/2019-ncov/testing...Self-Testing at Home Self-tests for COVID-19 give rapid results and can be taken anywhere.
IMG-ALT A rapid test kit
/healthyschools/features/activ...Kids' Healthy Summer Learn how you can support your child’s physical and emotional well-being.
IMG-ALT A group of kids laughing and running outside in the grass
/diabetes/library/features/dia...Diabetes and Your Brain Manage your blood sugar to keep your body and brain healthy.
IMG-ALT Group of hands holding a paper heart-shaped brain cut out symbolizing a healthy brain
/poxvirus/monkeypox/response/2...Monkeypox in the U.S. Learn more about monkeypox in the United States.
IMG-ALT An microscopic image of the Monkeypox virus
/ncird/investigation/hepatitis...Hepatitis of Unknown Cause in Children
/salmonella/senftenberg-05-22/...Peanut Butter - Salmonella Infections
https://www.cdc.gov/nCoVCoronavirus Disease 2019 (COVID-19)
/outbreaks/index.htmlMore Outbreaks
/media/releases/2022/a0603-mon...CDC Media Telebriefing: Update on 2022 U.S. Monkeypox Investigation
/media/releases/2022/a0531-dra...CDC releases draft cancer cluster guidelines for public comment
/media/releases/2022/s0523-sal...A CDC food safety alert regarding a multistate outbreak of Salmonella Senftenberg infections
/media/index.htmlMore News
/coronavirus/2019-ncov/communi...COVID-19 Response Learn how CDC is responding to the COVID-19 pandemic.
IMG-ALT man wearing face mask and plastic face shield
/about/leadership/directors-pa...CDC Director Rochelle P. Walensky, MD, MPH, is the Director of CDC and the Administrator of ATSDR.
IMG-ALT Dr. Rochelle Walensky
/forecast-outbreak-analysis/in...CFA Enable timely, effective decision-making to improve outbreak response using data, modeling, and analytics.
IMG-ALT Medical topic graphic
/about/24-7/i-am-cdc/index.htmlI Am CDC Meet people who work 24/7 to defend America from health threats. Check out the newest “I am CDC” video.
IMG-ALT Meet Meghan
/about/default.htmAbout CDC
/about/organization/cio.htmCDC Organization
/about/organization/mission.htmMission, Roles & Pledge
https://www.cdc.gov/Budget/Budget & Funding
/museum/index.htmDavid J. Sencer CDC Museum
/training/index.htmlTraining & Education
https://jobs.cdc.gov/External Jobs
https://www.cdc.gov/Vitalsigns/CDC Vital Signs Report
/globalhealth/index.htmlCDC Around the World
https://www.cdc.gov/labsLab Safety
https://www.cdc.gov/library/Library
/minorityhealth/diversityandin...Diversity
/fellowships/index.htmlFellowships & Internships
https://tools.cdc.gov/campaign...External All CDC Newsletters
https://tools.cdc.gov/campaign...External COVID-19
https://www.cdc.gov/mmwr/Morbidity and Mortality Weekly Report Scientific publication of public health information and recommendations.
IMG-ALT Morbidity and Mortality Weekly Report Journal
https://wwwnc.cdc.gov/eid/External Emerging Infectious Diseases Journal promoting the recognition of new and reemerging infectious diseases around the world.
IMG-ALT Emerging Infectious Diseases Journal
https://www.cdc.gov/pcd/Preventing Chronic Disease Public health journal promoting chronic disease prevention to improve population health.
IMG-ALT Preventing Chronic Disease Journal
/DataStatistics/Text duplicate Data & Statistics
/library/sciclips/issues/Science Clips
https://phil.cdc.gov/External Public Health Image Library
https://stacks.cdc.gov/External CDC Stacks: Publications
https://www.cdc.gov/os/index.htmAdvancing Excellence & Integrity of CDC Science
/https:/coronavirus/2019-ncov/...Check Your County
/coronavirus/2019-nCoV/index.htmlAll COVID-19 Topics
https://www.cdc.gov/index.htmText duplicate CDC Home
/DiseasesConditions/Diseases & Conditions
/HealthyLiving/Healthy Living
https://wwwnc.cdc.gov/travel/External Travelers’ Health
https://emergency.cdc.gov/External Emergency Preparedness
/InjuryViolenceSafety/Text duplicate Injury, Violence & Safety
/Environmental/Text duplicate Environmental Health
https://www.cdc.gov/Workplace/Text duplicate Workplace Safety & Health
https://www.cdc.gov/GlobalHealth/Text duplicate Global Health
/stltpublichealth/index.htmlText duplicate State, Tribal, Local & Territorial
/DataStatistics/Text duplicate Data & Statistics
https://www.cdc.gov/vitalsigns/Text duplicate Vital Signs
/features/archive/Feature Archive
/ToolsResources/Tools & Resources
https://www.cdc.gov/dotw/Disease of the Week
https://www.cdc.gov/publications/Text duplicate Publications
https://www.cdc.gov/mobile/Mobile apps
https://www.cdc.gov/cdctv/CDC – TV
https://jobs.cdc.gov/External Text duplicate Jobs
/cdc-info/index.htmlVisit CDC-INFO
https://wwwn.cdc.gov/dcs/conta...External Email CDC-INFO
/cdc-info/index.htmlOpen 24/7
https://www.cdc.gov/about/Text duplicate About CDC
https://jobs.cdc.gov/External Text duplicate Jobs
https://www.cdc.gov/fundingFunding
/Other/policies.htmlPolicies
/other/plugins/index.htmlFile Viewers & Players
https://wwwn.cdc.gov/pubs/othe...External Text duplicate Other Languages
/other/privacy.htmlPrivacy
https://www.cdc.gov/od/foiaFOIA
/eeo/nofearact/index.htmNo Fear Act
https://oig.hhs.gov/External OIG
/other/nondiscrimination.htmlNondiscrimination
/contact/accessibility.htmlAccessibility
https://www.hhs.gov/vulnerabil...External Vulnerability Disclosure Policy
https://www.hhs.gov/es/vulnera...External Text duplicate Español
https://www.facebook.com/CDCNew window External Facebook
https://twitter.com/CDCgovNew window External Twitter
https://www.instagram.com/CDCgov/New window External Instagram
https://www.linkedin.com/compa...New window External LinkedIn
https://www.snapchat.com/add/c...New window External Snapchat
https://www.youtube.com/user/C...New window External Youtube
https://www.cdc.gov/cdctvCDC TV
https://tools.cdc.gov/podcasts...External RSS
https://wwwn.cdc.gov/dcs/Reque...External Email
/cdc-info/index.htmlText duplicate Visit CDC-INFO
https://wwwn.cdc.gov/dcs/conta...External Text duplicate Email CDC-INFO
/cdc-info/index.htmlText duplicate Open 24/7
https://www.cdc.gov/about/Text duplicate About CDC
https://jobs.cdc.gov/External Text duplicate Jobs
https://www.cdc.gov/fundingText duplicate Funding
/Other/policies.htmlText duplicate Policies
/other/plugins/index.htmlText duplicate File Viewers & Players
https://wwwn.cdc.gov/pubs/othe...External Text duplicate Other Languages
/other/privacy.htmlText duplicate Privacy
https://www.cdc.gov/od/foiaText duplicate FOIA
/eeo/nofearact/index.htmText duplicate No Fear Act
https://oig.hhs.gov/External Text duplicate OIG
/other/nondiscrimination.htmlText duplicate Nondiscrimination
/contact/accessibility.htmlText duplicate Accessibility
https://www.hhs.gov/vulnerabil...External Text duplicate Vulnerability Disclosure Policy
https://www.hhs.gov/es/vulnera...External Text duplicate Español
/Other/disclaimer.htmlCDC Website Exit Disclaimer
/other/language-assistance.htmlAnchor Text duplicate Español
A-TITLE Spanish
/other/language-assistance.htmlAnchor 繁體中文
A-TITLE Chinese
/other/language-assistance.htmlAnchor Tiếng Việt
A-TITLE Vietnamese
/other/language-assistance.htmlAnchor 한국어
A-TITLE Korean
/other/language-assistance.htmlAnchor Tagalog
A-TITLE Tagalog
/other/language-assistance.htmlAnchor Русский
A-TITLE Russian
/other/language-assistance.htmlAnchor العربية
A-TITLE Arabic
/other/language-assistance.htmlAnchor Kreyòl Ayisyen
A-TITLE Haitian
/other/language-assistance.htmlAnchor Français
A-TITLE French
/other/language-assistance.htmlAnchor Polski
A-TITLE Polish
/other/language-assistance.htmlAnchor Português
A-TITLE Portuguese
/other/language-assistance.htmlAnchor Italiano
A-TITLE Italian
/other/language-assistance.htmlAnchor Deutsch
A-TITLE German
/other/language-assistance.htmlAnchor 日本語
A-TITLE Japanese
/other/language-assistance.htmlAnchor فارسی
A-TITLE Farsi
/other/language-assistance.htmlAnchor English
A-TITLE English
https://www.facebook.com/CDCNew window External Text duplicate Facebook
https://twitter.com/CDCgovNew window External Text duplicate Twitter
https://www.instagram.com/CDCgov/New window External Text duplicate Instagram
https://www.linkedin.com/compa...New window External Text duplicate LinkedIn
https://www.snapchat.com/add/c...New window External Text duplicate Snapchat
https://www.youtube.com/user/C...New window External Text duplicate Youtube
https://tools.cdc.gov/medialib...External Anchor Syndicate
https://www.cdc.gov/cdctvText duplicate CDC TV
https://tools.cdc.gov/podcasts...External Text duplicate RSS
https://wwwn.cdc.gov/dcs/Reque...External Text duplicate Email
https://www.hhs.gov/External U.S. Department of Health & Human Services
https://www.usa.gov/External USA.gov
/Other/disclaimer.htmlText duplicate CDC Website Exit Disclaimer
/other/language-assistance.htmlLANGUAGE ASSISTANCE
/other/language-assistance.htmlAnchor Text duplicate Español
A-TITLE Spanish
/other/language-assistance.htmlAnchor Text duplicate 繁體中文
A-TITLE Chinese
/other/language-assistance.htmlAnchor Text duplicate Tiếng Việt
A-TITLE Vietnamese
/other/language-assistance.htmlAnchor Text duplicate 한국어
A-TITLE Korean
/other/language-assistance.htmlAnchor Text duplicate Tagalog
A-TITLE Tagalog
/other/language-assistance.htmlAnchor Text duplicate Русский
A-TITLE Russian
/other/language-assistance.htmlAnchor Text duplicate العربية
A-TITLE Arabic
/other/language-assistance.htmlAnchor Text duplicate Kreyòl Ayisyen
A-TITLE Haitian
/other/language-assistance.htmlAnchor Text duplicate Français
A-TITLE French
/other/language-assistance.htmlAnchor Text duplicate Polski
A-TITLE Polish
/other/language-assistance.htmlAnchor Text duplicate Português
A-TITLE Portuguese
/other/language-assistance.htmlAnchor Text duplicate Italiano
A-TITLE Italian
/other/language-assistance.htmlAnchor Text duplicate Deutsch
A-TITLE German
/other/language-assistance.htmlAnchor Text duplicate 日本語
A-TITLE Japanese
/other/language-assistance.htmlAnchor Text duplicate فارسی
A-TITLE Farsi
/other/language-assistance.htmlAnchor Text duplicate English
A-TITLE English
https://api.addthis.com/oexcha...New window External Subdomain Text duplicate Facebook
https://api.addthis.com/oexcha...New window External Subdomain Text duplicate Twitter
https://api.addthis.com/oexcha...New window External Subdomain Text duplicate LinkedIn
/Other/disclaimer.htmlWebsite Disclaimers

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.cdc.gov/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
This page loads 11 JavaScript files. This may affect the load time negatively.
The page response time is excellent with 0.04 seconds.
This page only loads 1 CSS files. That's ok.
The file size of the HTML document is fine (165 kB).

HTTP Response Header

NameValue
content-typetext/html
srv4
access-control-allow-origin*
x-ua-compatibleIE=edge
varyAccept-Encoding
content-encodinggzip
content-length46720
dateTue, 07 Jun 2022 03:54:26 GMT
connectionkeep-alive
set-cookie101 Characters
set-cookie46 Characters
strict-transport-securitymax-age=31536000 ; includeSubDomains ; preload
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 564,440 referring domains.
This page has 120,611,430 backlinks.
This page has backlinks from 230,826 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares, comments and likes on Facebook.
Listed on Webwiki
(Nice to have)
This website is listed on Webwiki.

Robots.txt

# Ignore FrontPage files
User-agent: *
Disallow: /_borders
Disallow: /_derived
Disallow: /_fpclass
Disallow: /_overlay
Disallow: /_private
Disallow: /_themes
Disallow: /_vti_bin
Disallow: /_vti_cnf
Disallow: /_vti_log
Disallow: /_vti_map
Disallow: /_vti_pvt
Disallow: /_vti_txt

# Do not index the following URLs
Disallow: /travel/
Disallow: /flu/espanol/
Disallow: /migration/
Disallow: /Features/SpinaBifidaProgram/
Disallow: /concussion/HeadsUp/training/
Disallow: /niosh/archive/
Disallow: /TemplatePackage/examples
Disallow: /TemplatePackage/gadgets
Disallow: /TemplatePackage/modules
Disallow: /TemplatePackage/subtopic
Disallow: /TemplatePackage/Templates
Disallow: /TemplatePackage/3.0/examples
Disallow: /TemplatePackage/3.0/Templates
Disallow: /TemplatePackage/4.0/docs
Disallow: /TemplatePackage/4.0/gallery-internal
Disallow: /templatepackage/examples
Disallow: /templatepackage/gadgets
Disallow: /templatepackage/modules
Disallow: /templatepackage/subtopic
Disallow: /templatepackage/Templates
Disallow: /templatepackage/templates
Disallow: /templatepackage/3.0/examples
Disallow: /templatepackage/3.0/Templates
Disallow: /templatepackage/3.0/templates
Disallow: /templatepackage/4.0/docs
Disallow: /templatepackage/4.0/gallery-internal

# Don't spider search pages
Disallow: /search.do

# Don't spider email-this-page pages
Disallow: /email.do
 
# Don't spider printer-friendly versions of pages
Disallow: /print.do

# Rover is a bad dog
User-agent: Roverbot
Disallow: /

# EmailSiphon is a hunter/gatherer which extracts email addresses for spam-mailers to use
User-agent: EmailSiphon
Disallow: /

# Exclude MindSpider since it appears to be ill-behaved
User-agent: MindSpider
Disallow: /

# Sitemap link per CR14586
Sitemap: https://www.cdc.gov/niosh/sitemaps/sitemapsNIOSH.xml
Sitemap: https://www.cdc.gov/grand-rounds/sitemap.xml
Sitemap: https://www.cdc.gov/injury/injury-oc-sitemap.xml
Sitemap: https://www.cdc.gov/violenceprevention/NCIPC-ViolencePrevention-SiteMap.xml
Sitemap: https://www.cdc.gov/traumaticbraininjury/NCIPC-TraumaticBrainInjury-SiteMap.xml
Sitemap: https://www.cdc.gov/steadi/NCIPC-STEADI-SiteMap.xml
Sitemap: https://www.cdc.gov/safechild/NCIPC-SafeChild-SiteMap.xml
Sitemap: https://www.cdc.gov/rxawareness/NCIPC-RXawareness-SiteMap.xml
Sitemap: https://www.cdc.gov/parentsarethekey/NCIPC-ParentsAreTheKey-SiteMap.xml
Sitemap: https://www.cdc.gov/parents/essentials/NCIPC-Essentials-SiteMap.xml
Sitemap: https://www.cdc.gov/opioids/NCIPC-OpioidsPortal-SiteMap.xml
Sitemap: https://www.cdc.gov/motorvehiclesafety/NCIPC-MotorVehicleSafety-SiteMap.xml
Sitemap: https://www.cdc.gov/homeandrecreationalsafety/NCIPC-HomeandRec-SiteMap.xml
Sitemap: https://www.cdc.gov/drugoverdose/NCIPC-DrugOverdose-SiteMap.xml
Sitemap: https://www.cdc.gov/coronavirus/sitemap.xml
Sitemap: https://www.cdc.gov/wcms-auto-sitemap-index.xml

Search preview

www.cdc.gov
Centers for Disease Control and Prevention
As the nation’s health protection agency, CDC saves lives and protects people from health, safety, and security threats.

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
CDC66%Check
COVID-1952%Check
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