Researchallofus.org - SEO Checker

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Overview of the SEO Check
Meta information
72% 
Page quality
60% 
Page structure
32% 
Link structure
90% 
Server
86% 
External factors
100% 
SEO Score
Response time
0.69 s
File size
42.80 kB
Words
417
Media files
13
Number of links
41 internal / 16 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
All of Us Research Hub
The length of the page title is perfect. (211 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.researchallofus.org/
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 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
viewportwidth=device-width, initial-scale=1
robotsmax-image-preview:large
generatorWordPress 6.4.3
langen-us
charsetUTF-8

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Page quality

Content
(Critically important)
There are only 417 words on this page. Good pages should have about 800 words of useful content.
32.1% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
7 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 15.87 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" is provided.
Bold and strong tags
(Somewhat important)
The amount of tags is very high (9). We recommend using a maximum of 8 tags for this page.
The following tag is repeated too often: data & tools
Image SEO
(Somewhat important)
9 images have no alt attribute. The content of alt attributes is used by search engines.
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
...press-theme/media/nav/logos-fpo-logo.svgNo alt attribute provided
.../media/nav/logos-nih-ao-u-logo-color.svgNo alt attribute provided
...-theme/media/homepage/rrefreshed-cdr.svgNo alt attribute provided
...s-theme/media/homepage/icon-genomics.svgNo alt attribute provided
...e/media/2019/09/participants-icon@3x.pngNo alt attribute provided
...ress-theme/media/2019/09/ehr-icon@3x.pngNo alt attribute provided
...eme/media/2019/09/biosamples-icon@3x.pngNo alt attribute provided
...ss-theme/media/homepage/data-browser.pngNo alt attribute provided
...-theme/media/2025/RPD_desktop_screen.pngProjects Directory
...media/homepage/icon-workbench-copy-2.svgWorkbench
...theme/media/branding/auo-logo-footer.svgAll of Us Research Hub
...theme/media/branding/nih-logo-footer.svgNational Institutes of Health All of Us Research Program
...eme/media/2019/09/persistent-help@2x.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
Home
The H1 heading contains the words Home! Use important keywords instead.
Too many H1 headings
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (4 characters). It should be at least 20 Characters long.
Headings
(Important)
Some headings occur twice on the page.

Heading structure

Heading levelContent
H1 Home
H1 Welcome to the All of Us Research Hub
H2 Data Snapshots
H2 Data Browser
H2 Research Project Directory
H2 Researcher Workbench
H3 —+
H3 —+ Duplicate text
H3 —+ Duplicate text
H3 Subscribe to Email Updates
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 16 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://researchallofus.org/Anchor Skip to content
https://workbench.researchallo...External Subdomain RESEARCHER LOGIN
https://researchallofus.org/No Text
https://allofus.nih.gov/External Subdomain No Text
/about/Subdomain About
/about-the-research-hub/Subdomain About the Research Hub
/institutional-agreements/Subdomain Registered Institutions
/privacy-security-protocols/Subdomain Privacy & Security Protocols
/frequently-asked-questions/Subdomain FAQ
/data-tools/Subdomain Data & Tools
https://databrowser.researchal...External Subdomain Data Browser
/data-tools/data-snapshots/Subdomain Data Snapshots
/data-tools/data-access/Subdomain Data Access Tiers
/data-tools/data-sources/Subdomain Data Sources
/data-tools/methods/Subdomain Data Methods
/data-tools/survey-explorer/Subdomain Survey Explorer
/data-tools/workbench/Subdomain Researcher Workbench
/discover/Subdomain Discover
/research-project-directory/Subdomain Research Project Directory
/publications/Subdomain Publication Directory
https://aousupporthelp.zendesk...External Subdomain Support
/registerregister
https://workbench.researchallo...External Subdomain Text duplicate RESEARCHER LOGIN
/data-tools/data-sources/New window View Data Availability in the Roadmap
https://databrowser.researchal...New window External Subdomain Explore Genomic Data in the Data Browser
/registerRegister for Access
/data/data-snapshots/VIEW MORE DATA SNAPSHOTS
https://databrowser.researchal...New window External Subdomain EXPLORE THE DATA BROWSER
https://databrowser.researchal...New window External Subdomain Text duplicate EXPLORE THE DATA BROWSER
/research-project-directory/Explore the Directory
/workbenchLearn More
https://researchallofus.org/IMG-ALT All of Us Research Hub
https://allofus.nih.gov/New window External Subdomain IMG-ALT National Institutes of Health All of Us Research Program
/about/ABOUT
/about-the-research-hub/Text duplicate About the Research Hub
/institutional-agreements/Text duplicate Registered Institutions
/about/privacy-security-protoc...Text duplicate Privacy & Security Protocols
/frequently-asked-questions/Text duplicate FAQ
/data-tools/DATA & TOOLS
https://databrowser.researchal...External Subdomain Text duplicate Data Browser
/data-snapshots/Text duplicate Data Snapshots
/data-access/Text duplicate Data Access Tiers
/data-sources/Text duplicate Data Sources
/methods/Text duplicate Data Methods
/data-tools/survey-explorer/Text duplicate Survey Explorer
/workbench/Text duplicate Researcher Workbench
/discover/DISCOVER
/research-project-directory/Text duplicate Research Project Directory
/publications/Text duplicate Publication Directory
https://aousupporthelp.zendesk...External Subdomain SUPPORT
/registerREGISTER
https://workbench.researchallo...External Subdomain Text duplicate RESEARCHER LOGIN
https://joinallofus.org/New window External JoinAllofUs.org
https://allofus.nih.gov/New window External Subdomain AllofUs.NIH.gov
https://allof-us.org/RRSignupExternal SUBSCRIBE FOR UPDATES
https://www.hhs.gov/New window External Subdomain U.S. Department of Health and Human Services
/privacy-policy/Subdomain Privacy Policy

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://researchallofus.org/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time of 0.69 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
The file size of the HTML document is fine (43 kB).

HTTP Response Header

NameValue
content-typetext/html; charset=UTF-8
varyAccept-Encoding
x-robots-tagindex, follow
x-xss-protection1
strict-transport-securitymax-age=31536000; includeSubDomains; preload
x-content-type-optionsnosniff
access-control-allow-originhttps://allofus.nih.gov
content-security-policyframe-ancestors 'self'; frame-src 'self' *.google-analytics.com *.googleapis.com *.gravatar.com *.gstatic.com *.list-manage.com *.myfonts.net *.nih.gov *.researchallofus.org researchallofus.org *.youtube.com *.ytimg.com *.zdassets.com *.zendesk.com cdnjs.cloudflare.com cloud.typography.com data: s3.amazonaws.com wpsitesync.com *.googletagmanager.com *.doubleclick.net analytics.google.com; default-src 'self' *.google-analytics.com *.googleapis.com *.gravatar.com *.gstatic.com *.list-manage.com *.myfonts.net *.nih.gov *.researchallofus.org researchallofus.org *.youtube.com *.ytimg.com *.zdassets.com *.zendesk.com cdnjs.cloudflare.com cloud.typography.com data: s3.amazonaws.com wpsitesync.com *.googletagmanager.com *.doubleclick.net analytics.google.com; script-src 'self' 'unsafe-inline' 'unsafe-eval' *.google-analytics.com *.googleapis.com *.gravatar.com *.gstatic.com *.list-manage.com *.myfonts.net *.nih.gov *.researchallofus.org researchallofus.org *.youtube.com *.ytimg.com *.zdassets.com *.zendesk.com cdnjs.cloudflare.com cloud.typography.com data: s3.amazonaws.com wpsitesync.com *.googletagmanager.com *.doubleclick.net analytics.google.com; style-src 'self' 'unsafe-inline' *.google-analytics.com *.googleapis.com *.gravatar.com *.gstatic.com *.list-manage.com *.myfonts.net *.nih.gov *.researchallofus.org researchallofus.org *.youtube.com *.ytimg.com *.zdassets.com *.zendesk.com cdnjs.cloudflare.com cloud.typography.com data: s3.amazonaws.com wpsitesync.com *.googletagmanager.com *.doubleclick.net analytics.google.com;
set-cookie86 Characters
x-frame-options
link<https://www.researchallofus.org/wp-json/>; rel="https://api.w.org/"
content-encodinggzip
x-cloud-trace-context9043024dbe304d6e512d9f2b0c7495ef
dateSun, 03 Aug 2025 02:47:16 GMT
serverGoogle Frontend
content-length11302
via1.1 google
alt-svch3=":443"; ma=2592000,h3-29=":443"; ma=2592000
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 190 referring domains.
This page has 312 backlinks.
This page has backlinks from 93 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *

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researchallofus.org
All of Us Research Hub

Most important keywords

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

KeywordResultRecheck
Research70%Check
Us Research68%Check
Us Research Hub64%Check
Research Hub63%Check
Us Research Program58%Check
Hub54%Check
Data49%Check
Data Browser46%Check
org46%Check
AllofUs46%Check
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