Cdc.gov - SEO Checker

Overview of the SEO Check
Meta information
75% 
Page quality
89% 
Page structure
79% 
Link structure
41% 
Server
83% 
External factors
100% 
SEO Score
Response time
1.71 s
File size
211.60 kB
Words
755
Media files
15
Number of links
138 internal / 39 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)
CDC is the nation’s leading science-based, data-driven, service organization that protects the public’s health. For more than 70 years, we’ve put science into action to help children stay healthy so they can grow and learn; to help families, businesses, and communities fight disease and stay strong; and to protect the public’s health.
The meta description is too long: 2034 pixels from max. 1000 pixels. Optimize description
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
descriptionCDC is the nation’s leading science-based, data-driven, service organization that protects the public’s health. For more than 70 years, we’ve put science into action to help children stay healthy so they can grow and learn; to help families, businesses, and communities fight disease and stay strong; and to protect the public’s health.
robotsindex, archive
DC.date2024-04-22T03:43:00Z
cdc:last_published2024-04-22T16:01:10Z
article:published_time2024-04-22
article:authorCDC
cdc:template_version4.0
cdc:first_publishedSeptember 10, 2018
cdc:last_updatedApril 22, 2024
cdc:last_reviewedApril 22, 2024
cdc:content_sourceCENTERS FOR DISEASE CONTROL AND PREVENTION; OFFICE COMMUNICATIONS
cdc:maintained_byDIGITAL MEDIA BRANCH
cdc:content_id21899
cdc:build3257
cdc:version4.24.3
cdc:page_typecdc_page
cdc:page_originwcms
cdc:wcms_build4.24.3 - b.3257
langen-us
twitter:cardsummary_large_image
twitter:site@CDCgov
twitter:creator@CDCgov
twitter:titleCDC Works 24/7
twitter:descriptionCDC works 24/7 saving lives and protecting people.
twitter:domainhttps://t.cdc.gov/QK3RL
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 755 words. That's ok.
20% 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.
6 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 18.33 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
This page loads 8 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 following tag is repeated too often: cdc director
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
.../group-teens-steps-720x400px.jpg?_=93890A group of teems studying togetherStudents studying outdoors
.../older-woman-phone-720x400px.jpg?_=93887Older woman looking at her phone on a warm day
...ds/warteborn-germs-720x400px.jpg?_=62368sink plumbing pipes
...ds/Prevent-Measles-720x400px.jpg?_=12128Two young children holding hands with parent at airport
/homepage/images/cards/2-cows.jpeg?_=46782Two large black and white cows standing in a field with a body of water behind them
.../cards/cdc-hbcu-alumni-635px.jpg?_=91848CDC HBCU Alumni at CDC museum
...on/lab-education-cdcinaction.jpg?_=36455Lab workers
...ges/cdc-in-action/sdoh-chart.png?_=45343SDOH social conditions chart
...es/cdc-in-action/stem-action.jpg?_=71406cdc employees involved in the STEM program
.../cards/cdc-hbcu-alumni-635px.jpg?_=91848CDC HBCU Alumni at CDC museum
...on/lab-education-cdcinaction.jpg?_=36455Lab workers
...ges/cdc-in-action/sdoh-chart.png?_=45343SDOH social conditions chart
...es/cdc-in-action/stem-action.jpg?_=71406cdc employees involved in the STEM program
...eadership/images/cdcdirector-m-cohen.jpgMandy K. Cohen, MD, MPHu37
...eadership/images/cdcdirector-m-cohen.jpgMandy K. Cohen, MD, MPHu37

Page structure

H1 heading
(Critically important)
Centers for Disease Control and Prevention
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 Centers for Disease Control and Prevention
H3 Marijuana and Youth
H4 CDC 24/7: Saving Lives, Protecting People
H4 Exit Notification / Disclaimer Policy
Some internal link anchor texts are too long.
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
The number of internal links is ok.
There are too many external links (39) on this page.
LinkAttributesAnchor text
https://www.cdc.gov/Anchor Skip directly to site content
https://www.cdc.gov/Anchor Skip directly to search
https://www.cdc.gov/spanish/Español
https://wwwn.cdc.gov/pubs/othe...External Subdomain Other Languages
https://www.cdc.gov/Subdomain Centers for Disease Control and Prevention. CDC twenty four seven. Saving Lives, Protecting People
/health-topics.htmlHealth Topics
https://wwwnc.cdc.gov/travel/External Subdomain Travelers' Health
/outbreaks/index.htmlSubdomain Outbreaks
/datastatistics/index.htmlData & Stats
/publications/index.htmlPublications
https://www.cdc.gov/about/Subdomain About CDC
https://www.cdc.gov/Subdomain CDC.GOV HOME
https://www.cdc.gov/Anchor Print
https://www.cdc.gov/Anchor No Text
/about/index.htmlSubdomain Working 24/7 to save lives–protect people
/marijuana/featured-topics/mar...FEATURED
IMG-ALT A group of teems studying together
/marijuana/featured-topics/mar...Learn more
/health-topics.htmlHealth Topics A-Z
https://wwwnc.cdc.gov/travel/External Subdomain Text duplicate Travelers' Health
https://emergency.cdc.gov/External Subdomain Emergency Preparedness
https://www.cdc.gov/injury/Injury, Violence, & Safety
https://www.cdc.gov/niosh/Workplace Safety & Health
https://www.cdc.gov/nceh/Environmental Health
/health-topics.htmlText duplicate Health Topics A-Z
https://wwwnc.cdc.gov/travel/External Subdomain Text duplicate Travelers' Health
https://www.cdc.gov/injury/Injury, Violence and Safety
https://emergency.cdc.gov/External Subdomain Text duplicate Emergency Preparedness
https://www.cdc.gov/niosh/Workplace Safety and Health
https://www.cdc.gov/nceh/Text duplicate Environmental Health
/features/index.htmlSubdomain View all Features
https://www.cdc.gov/HeatRisk/Heat and Health Risk Learn how to prepare for and manage warmer weather.
IMG-ALT Older woman looking at her phone on a warm day
/healthywater/drinking/prevent...Waterborne Germs Waterborne germs can live and grow in pipes and devices that use water.
IMG-ALT sink plumbing pipes
/measles/plan-for-travel.htmlWays to Prevent Measles Measles cases in the United States originate from unvaccinated international travelers.
IMG-ALT Two young children holding hands with parent at airport
/flu/avianflu/mammals.htmBird Flu in Mammals Learn about the latest developments on H5N1 bird flu in mammals.
IMG-ALT Two large black and white cows standing in a field with a body of water behind them
https://www.cdc.gov/outbreaks/View all Outbreaks
/listeria/outbreaks/cheese-02-...Listeria Outbreak Linked to Queso Fresco and Cotija Cheese
/salmonella/charcuterie-meats-...Charcuterie Meats Salmonella Infections
/nceh/lead/news/lead-poisoning...Cinnamon Applesauce Pouches Lead and Chromium Poisoning
/hai/outbreaks/meningitis-epid...Epidural Related Surgeries in Mexico Suspected Fungal Meningitis
https://www.cdc.gov/media/View all News
/media/releases/2024/p0422-hea...APR 22 CDC Announces Important Advances in Protecting Americans from Heat
/media/releases/2024/s0418-sal...APR 18 CDC warns of Salmonella Infections linked to Contaminated Basil sold at Trader Joe’s
/media/releases/2024/p0418-Dis...APR 18 CDC’s Disease Detectives Share Findings from the Forefront of Public Health
/media/releases/2024/p0416-Glo...APR 16 New U.S Global Health Security Strategy Advances Commitment to Protect Americans and People Around the World from Emerging Health Threats
/media/releases/2024/s0416-Cou...APR 15 CDC Investigating Harmful Reactions to Counterfeit Botox
/hbcu/index.htmlCDC HBCU Alumni at CDC museum CDC supports HBCUs and public health collaboration.
IMG-ALT CDC HBCU Alumni at CDC museum
/training/index.htmlTraining & Education Locate quality trainings and continuing education.
IMG-ALT Lab workers
/about/sdoh/index.htmlSDOH CDC’s work addressing social determinants of health (SDOH).
IMG-ALT SDOH social conditions chart
https://www.cdc.gov/stem/STEM at CDC Science, technology, engineering, & math disciplines.
IMG-ALT cdc employees involved in the STEM program
/hbcu/index.htmlText duplicate CDC HBCU Alumni at CDC museum CDC supports HBCUs and public health collaboration.
IMG-ALT CDC HBCU Alumni at CDC museum
/training/index.htmlText duplicate Training & Education Locate quality trainings and continuing education.
IMG-ALT Lab workers
/about/sdoh/index.htmlText duplicate SDOH CDC’s work addressing social determinants of health (SDOH).
IMG-ALT SDOH social conditions chart
https://www.cdc.gov/stem/Text duplicate STEM at CDC Science, technology, engineering, & math disciplines.
IMG-ALT cdc employees involved in the STEM program
https://phil.cdc.gov/External Subdomain Public Health Image Library
https://www.cdc.gov/mmwr/Morbidity and Mortality Weekly Report
https://www.cdc.gov/eid/Emerging Infectious Diseases
https://www.cdc.gov/pcd/Preventing Chronic Disease
https://www.cdc.gov/vitalsigns/Vital Signs Report
https://www.cdc.gov/labsafety/Lab Safety
/DataStatistics/Text duplicate Data & Stats
/mmwr/volumes/73/wr/mm7315a5.h...Subdomain MORBIDITY AND MORTALITY WEEKLY REPORT (MMWR) QuickStats: Percentage of Children and Adolescents Aged 3–17 Years Who Ever Received a Diagnosis o...
https://wwwnc.cdc.gov/eid/External Subdomain EMERGING INFECTIOUS DISEASES Journal promoting the recognition of new and reemerging infections diseases around the world.
/pcd/issues/2024/23_0282.htm?s...Subdomain PREVENTING CHRONIC DISEASE Creating and Implementing a Community-Focused, Culturally Tailored Health Marketing Campaign to Address Mentho...
/publications/index.htmlView all Publications
/about/default.htmText duplicate About CDC
/about/organization/mission.htmOrganization & Mission
https://www.cdc.gov/budget/Budget & Funding
https://jobs.cdc.gov/index.htmlExternal Subdomain Careers & Jobs
https://www.cdc.gov/fellowships/Subdomain Fellowships & Internships
https://www.cdc.gov/training/Subdomain Training & Education
/about/leadership.htmCDC Leadership
https://www.cdc.gov/museum/CDC Museum
https://www.cdc.gov/library/CDC Library
/about/leadership/director.htmIMG-ALT Mandy K. Cohen, MD, MPH
/about/leadership/director.htmCDC DIRECTOR Mandy K. Cohen, MD, MPH
/about/leadership/director.htmText duplicate IMG-ALT Mandy K. Cohen, MD, MPH
/about/leadership/director.htmCDC DIRECTOR Mandy K. Cohen MD, MPH
https://www.cdc.gov/Subdomain Centers for Disease Control and Prevention
https://api.addthis.com/oexcha...New window External Subdomain Facebook
A-TITLE Share to Facebook
https://api.addthis.com/oexcha...New window External Subdomain Twitter
A-TITLE Share to Twitter
https://api.addthis.com/oexcha...New window External Subdomain LinkedIn
A-TITLE Share to LinkedIn
https://tools.cdc.gov/medialib...New window External Subdomain Anchor Syndicate
A-TITLE Embed this Page
https://www.cdc.gov/index.htmCDC Home
/DiseasesConditions/Diseases & Conditions
/HealthyLiving/Healthy Living
https://wwwnc.cdc.gov/travel/External Subdomain Travelers’ Health
https://emergency.cdc.gov/External Subdomain Text duplicate Emergency Preparedness
/InjuryViolenceSafety/Subdomain Injury, Violence & Safety
/Environmental/Subdomain Text duplicate Environmental Health
https://www.cdc.gov/Workplace/Subdomain Text duplicate Workplace Safety & Health
https://www.cdc.gov/GlobalHealth/Subdomain Global Health
/stltpublichealth/index.htmlSubdomain State, Tribal, Local & Territorial
/DataStatistics/Subdomain Data & Statistics
https://www.cdc.gov/vitalsigns/Subdomain Vital Signs
/features/archive/Subdomain Feature Archive
/ToolsResources/Subdomain Tools & Resources
https://www.cdc.gov/dotw/Subdomain Disease of the Week
https://www.cdc.gov/publications/Subdomain Text duplicate Publications
https://www.cdc.gov/mobile/Subdomain Mobile apps
https://www.cdc.gov/cdctv/Subdomain CDC – TV
https://jobs.cdc.gov/External Subdomain Jobs
/about/default.htmSubdomain Text duplicate About CDC
/cdc-info/index.htmlSubdomain Contact Us
https://www.facebook.com/CDCNew window External Subdomain Text duplicate Facebook
https://twitter.com/CDCgovNew window External Text duplicate Twitter
https://www.instagram.com/CDCgov/New window External Subdomain Instagram
https://www.linkedin.com/compa...New window External Subdomain Text duplicate LinkedIn
https://www.youtube.com/user/C...New window External Subdomain Youtube
https://www.pinterest.com/cdcgov/New window External Subdomain Pinterest
https://www.snapchat.com/add/c...New window External Subdomain Snapchat
/cdc-info/index.htmlSubdomain Text duplicate Contact Us
/cdc-info/index.htmlSubdomain Email Us
/about/default.htmSubdomain Text duplicate About CDC
https://jobs.cdc.gov/External Subdomain Text duplicate Jobs
https://www.cdc.gov/fundingSubdomain Funding
/other/accessibility.htmlSubdomain Accessibility
/Other/disclaimer.htmlSubdomain Anchor External Links
/other/privacy.htmlSubdomain Privacy
/Other/policies.htmlSubdomain Policies
/oeeowe/nofearact/Subdomain No Fear Act
https://www.cdc.gov/od/foiaSubdomain FOIA
https://oig.hhs.gov/External Subdomain OIG
/other/nondiscrimination.htmlSubdomain Nondiscrimination
https://www.hhs.gov/vulnerabil...External Subdomain Vulnerability Disclosure Policy
https://www.facebook.com/CDCNew window External Subdomain Text duplicate Facebook
https://twitter.com/CDCgovNew window External Text duplicate Twitter
https://www.instagram.com/CDCgov/New window External Subdomain Text duplicate Instagram
https://www.linkedin.com/compa...New window External Subdomain Text duplicate LinkedIn
https://www.youtube.com/user/C...New window External Subdomain Text duplicate Youtube
https://www.pinterest.com/cdcgov/New window External Subdomain Text duplicate Pinterest
https://www.snapchat.com/add/c...New window External Subdomain Text duplicate Snapchat
/other/language-assistance.htmlSubdomain Anchor Text duplicate Español
A-TITLE Spanish
/other/language-assistance.htmlSubdomain Anchor 繁體中文
A-TITLE Chinese
/other/language-assistance.htmlSubdomain Anchor Tiếng Việt
A-TITLE Vietnamese
/other/language-assistance.htmlSubdomain Anchor 한국어
A-TITLE Korean
/other/language-assistance.htmlSubdomain Anchor Tagalog
A-TITLE Tagalog
/other/language-assistance.htmlSubdomain Anchor Русский
A-TITLE Russian
/other/language-assistance.htmlSubdomain Anchor العربية
A-TITLE Arabic
/other/language-assistance.htmlSubdomain Anchor Kreyòl Ayisyen
A-TITLE Haitian
/other/language-assistance.htmlSubdomain Anchor Français
A-TITLE French
/other/language-assistance.htmlSubdomain Anchor Polski
A-TITLE Polish
/other/language-assistance.htmlSubdomain Anchor Português
A-TITLE Portuguese
/other/language-assistance.htmlSubdomain Anchor Italiano
A-TITLE Italian
/other/language-assistance.htmlSubdomain Anchor Deutsch
A-TITLE German
/other/language-assistance.htmlSubdomain Anchor 日本語
A-TITLE Japanese
/other/language-assistance.htmlSubdomain Anchor فارسی
A-TITLE Farsi
/other/language-assistance.htmlSubdomain Anchor English
A-TITLE English
/other/language-assistance.htmlSubdomain Anchor Text duplicate Español
A-TITLE Spanish
/other/language-assistance.htmlSubdomain Anchor Text duplicate 繁體中文
A-TITLE Chinese
/other/language-assistance.htmlSubdomain Anchor Text duplicate Tiếng Việt
A-TITLE Vietnamese
/other/language-assistance.htmlSubdomain Anchor Text duplicate 한국어
A-TITLE Korean
/other/language-assistance.htmlSubdomain Anchor Text duplicate Tagalog
A-TITLE Tagalog
/other/language-assistance.htmlSubdomain Anchor Text duplicate Русский
A-TITLE Russian
/other/language-assistance.htmlSubdomain Anchor Text duplicate العربية
A-TITLE Arabic
/other/language-assistance.htmlSubdomain Anchor Text duplicate Kreyòl Ayisyen
A-TITLE Haitian
/other/language-assistance.htmlSubdomain Anchor Text duplicate Français
A-TITLE French
/other/language-assistance.htmlSubdomain Anchor Text duplicate Polski
A-TITLE Polish
/other/language-assistance.htmlSubdomain Anchor Text duplicate Português
A-TITLE Portuguese
/other/language-assistance.htmlSubdomain Anchor Text duplicate Italiano
A-TITLE Italian
/other/language-assistance.htmlSubdomain Anchor Text duplicate Deutsch
A-TITLE German
/other/language-assistance.htmlSubdomain Anchor Text duplicate 日本語
A-TITLE Japanese
/other/language-assistance.htmlSubdomain Anchor Text duplicate فارسی
A-TITLE Farsi
/other/language-assistance.htmlSubdomain Anchor Text duplicate English
A-TITLE English
/other/accessibility.htmlSubdomain Text duplicate Accessibility
/Other/disclaimer.htmlSubdomain Anchor Text duplicate External Links
/other/privacy.htmlSubdomain Text duplicate Privacy
/Other/policies.htmlSubdomain Text duplicate Policies
/oeeowe/nofearact/Subdomain Text duplicate No Fear Act
https://www.cdc.gov/od/foiaSubdomain Text duplicate FOIA
https://oig.hhs.gov/External Subdomain Text duplicate OIG
https://www.usa.gov/External Subdomain USA.gov
/other/nondiscrimination.htmlSubdomain Text duplicate Nondiscrimination
https://www.hhs.gov/vulnerabil...External Subdomain Text duplicate Vulnerability Disclosure Policy
https://www.hhs.gov/External Subdomain Department of Health & Human Services
https://www.hhs.gov/External Subdomain U.S. Department of Health & Human Services
https://www.usa.gov/External Subdomain Text duplicate USA.gov
/Other/disclaimer.htmlSubdomain Website 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)
The page response time is very slow (1.71 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
This page loads 8 JavaScript files. This may affect the load time negatively.
This page only loads 1 CSS files. That's ok.
The file size of the HTML document is fine (212 kB).

HTTP Response Header

NameValue
content-typetext/html
srv1
access-control-allow-origin*
x-ua-compatibleIE=edge
varyAccept-Encoding
content-encodinggzip
content-length67171
dateTue, 23 Apr 2024 14:55:38 GMT
set-cookie108 Characters
strict-transport-securitymax-age=31536000 ; includeSubDomains ; preload
statuscode200
http_versionHTTP/2

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 419,391 referring domains.
This page has 52,966,684 backlinks.
This page has backlinks from 174,479 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 632093 shares and comments on Facebook.

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

# 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/wcms-auto-sitemap-index.xml

Search preview

www.cdc.gov
Centers for Disease Control and Prevention
CDC is the nation’s leading science-based, data-driven, service organization that protects the public’s health. For more than 70 years, we’ve put science into action to help children stay healthy so they can grow and learn; to help families, businesses, and communities fight disease and stay strong; and to protect the public’s health.

Most important keywords

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

KeywordResultRecheck
Disease73%Check
CDC70%Check
Centers for Disease69%Check
Disease Control68%Check
Prevent63%Check
Centers62%Check
Prevention61%Check
Chronic Disease54%Check
Safety and Health54%Check
CDC museum53%Check

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