Vaccines.gov - SEO Checker

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Overview of the SEO Check
Meta information
95% 
Page quality
48% 
Page structure
65% 
Link structure
93% 
Server
95% 
External factors
100% 
SEO Score
Response time
2.24 s
File size
76.50 kB
Words
199
Media files
6
Number of links
6 internal / 11 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Vaccines.gov - Find COVID‑19 vaccine locations near you
The domain is used in the page's title.
There are no duplicate words in the title
Meta description
(Critically important)
Vaccines.gov helps you find clinics, pharmacies, and other locations that offer COVID‑19 vaccines in the United States.
The length of the meta description is perfect. (739 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
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)
No favicon is linked in the HTML code.

Meta tags

NameValue
mobile-web-app-capableyes
apple-mobile-web-app-capableyes
application-nameVaccines.gov
apple-mobile-web-app-titleVaccines.gov
msapplication-starturl/
viewportwidth=device-width, initial-scale=1, shrink-to-fit=no
descriptionVaccines.gov helps you find clinics, pharmacies, and other locations that offer COVID‑19 vaccines in the United States.
next-head-count21
langen-us
twitter:cardsummary
twitter:titleVaccines.gov - Find COVID‑19 vaccine locations near you
twitter:site@cdcgov
twitter:descriptionVaccines.gov helps you find clinics, pharmacies, and other locations that offer COVID‑19 vaccines in the United States.
twitter:imagehttps://vaccines.gov/images/opengraph/opengraph-meta-image.jpg
og:site_nameVaccines.gov
og:titleFind COVID‑19 vaccine locations near you
og:urlhttps://vaccines.gov
og:descriptionVaccines.gov helps you find clinics, pharmacies, and other locations that offer COVID‑19 vaccines in the United States.
og:imagehttps://vaccines.gov/images/opengraph/opengraph-meta-image.jpg
charsetutf-8

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Page quality

Content
(Critically important)
There are only 199 words on this page. Use at least 250 words to provide useful information.
Some words from the page title are not used within the pages content
28.1% of the text are stop words.
The page contains a listing, which indicates a good text layout.
3 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 18.25 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1, shrink-to-fit=no" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 6 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/en-US/wcdt.svgWe can do this
/images/cdc-logo.svgCDC
/images/en-US/wcdt.svgWe can do this
/images/bch-logo.svgBoston Children Hospital Where the world comes for answers
/images/cdc-logo.svgCDC
/images/hhs-logo.svgDepartment of Health and Human Services USA

Page structure

H1 heading
(Critically important)
Vaccines.gov
Too many H1 headings
The H1 heading is too short (12 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Vaccines.gov
H1 Find a COVID‑19 vaccine near you
H1 We want to make COVID‑19 vaccination easy and accessible to everyone.
H1 Get Help
H2 Frequently Asked Questions
H2 COVID‑19 Vaccine Hotline
H2 Disability Information and Access Line (DIAL)
H3 Support
H3 Resources
H3 Legal
There are too few (6) internal links on this page.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 11 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.vaccines.gov/Anchor Skip to content
https://www.vaccines.gov/Vaccines.gov
IMG-ALT We can do this
https://www.vaccines.gov/Home
https://www.vaccines.gov/search/Find COVID‑19 Vaccines
https://vacunas.gov/External Español
https://www.cdc.gov/New window External Subdomain IMG-ALT CDC
https://www.cdc.gov/coronaviru...New window External Subdomain Frequently Asked Questions
/contact-usContact Us
https://www.cdc.gov/coronaviru...External Subdomain COVID‑19 Vaccine FAQ
https://data.cdc.gov/Vaccinati...External Subdomain COVID‑19 Vaccine Provider Data
https://data.cdc.gov/Flu-Vacci...External Subdomain Flu Vaccine Provider Data
https://vaccine-resources.gitb...External Subdomain Provider Resources
https://www.cdc.gov/other/priv...External Subdomain Privacy
https://www.cdc.gov/Other/disc...External Subdomain CDC Website Exit Disclaimer
https://www.cdc.gov/other/nond...External Subdomain Nondiscrimination
https://www.hhs.gov/vulnerabil...External Subdomain Vulnerability Disclosure Policy
/accessibilityAccessibility Conformance

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.vaccines.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 (2.24 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.
The file size of the HTML document is fine (77 kB).

HTTP Response Header

NameValue
cache-controlprivate
content-typetext/html
last-modifiedThu, 23 May 2024 14:59:08 GMT
etag"a95c63c321adda1:0"
srv3
access-control-allow-origin*
x-ua-compatibleIE=edge
content-security-policydefault-src 'self' https://dpm.demdex.net *.cdc.gov vaccines.gov www.vaccines.gov vacunas.gov www.vacunas.gov *.fontawesome.com *.doubleclick.net *.castlighthealth.com *.mapbox.com https://*.google-analytics.com *.foresee.com cdc.112.2o7.net https://*.googletagmanager.com; child-src 'self' *.cdc.gov vaccines.gov www.vaccines.gov vacunas.gov www.vacunas.gov *.google.com https://cdc.demdex.net blob:; object-src 'self' *.cdc.gov vaccines.gov www.vaccines.gov vacunas.gov www.vacunas.gov; img-src 'self' https://dpm.demdex.net/ https://cm.everesttech.net/ *.cdc.gov vaccines.gov www.vaccines.gov vacunas.gov www.vacunas.gov cdc.112.2o7.net *.google-analytics.com *.gstatic.com https://*.googletagmanager.com data:; style-src 'self' *.cdc.gov vaccines.gov vacunas.gov *.mapbox.com *.fontawesome.com 'unsafe-inline'; script-src 'self' *.cdc.gov vaccines.gov www.vaccines.gov vacunas.gov www.vacunas.gov *.castlighthealth.com *.google-analytics.com *.adobe.com *.gstatic.com *.googletagmanager.com *.google.com *.fontawesome.com 'unsafe-inline' 'unsafe-eval'; worker-src blob:; frame-ancestors *.cdc.gov
x-content-type-optionsnosniff
x-frame-optionsDENY
varyAccept-Encoding
content-encodinggzip
content-length17192
dateSat, 25 May 2024 13:49:10 GMT
set-cookie91 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 12,836 referring domains.
This page has 229,043 backlinks.
This page has backlinks from 7,962 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: Googlebot
Disallow: /search/

Similar sites

Search preview

www.vaccines.gov
Vaccines.gov - Find COVID‑19 vaccine locations near you
Vaccines.gov helps you find clinics, pharmacies, and other locations that offer COVID‑19 vaccines in the United States.

Most important keywords

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

KeywordResultRecheck
vaccine94%Check
Vaccines85%Check
gov85%Check
COVID 19 vaccine68%Check
Find66%Check
Flu Vaccine66%Check
Vaccine Provider66%Check
Find COVID‑19 vaccine65%Check
Find COVID 1960%Check
COVID 1959%Check
Show more keywords and terms

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