Nibib.nih.gov - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
89% 
Page structure
79% 
Link structure
90% 
Server
95% 
External factors
100% 
SEO Score
Response time
1.60 s
File size
97.50 kB
Words
600
Media files
27
Number of links
65 internal / 16 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
National Institute of Biomedical Imaging and Bioengineering |
The length of the page title is perfect. (543 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Technologies to Shape the Future of Health
The length of the meta description is perfect. (267 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.nibib.nih.gov/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: en
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)
The favicon is linked correctly.

Meta tags

NameValue
descriptionTechnologies to Shape the Future of Health
generatorDrupal 8 (http://drupal.org)
GeneratorDrupal 10 (https://www.drupal.org)
MobileOptimizedwidth
HandheldFriendlytrue
viewportwidth=device-width, initial-scale=1.0
google-site-verificationTfz8AT7qyTOKWuCWLNeWcaowxLwjd6amrcA-NPGrY8U
langen
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 600 words. That's ok.
27.5% 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.
13 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 12.04 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=1.0" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 12 tags for this page.
Image SEO
(Somewhat important)
2 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
...nibib/assets/uswds/img/us_flag_small.pngUSA flag
.../nibib/assets/img/icon-dot-gov-white.svgDot gov icon
...om/nibib/assets/img/icon-https-white.svgLock Icon
...default/files/NIBIB_Logo_Master_2023.svgNational Instititue of Biomedical Imaging and Bioengineering (NIBIB), Home
...bib/assets/uswds/img/usa-icons/close.svgClose
...uswds/img/usa-icons-bg/search--white.svgSearch
...5-03/8-magnet_1040x585.png?itok=n56Ond1DA figure showing a mouse outside the opening of a magnetic device, with a syringe delivering Ce6 particles through its tail intravenously and a laser shining on a tumor, delivering photodynamic therapy
...cisternal-dbs-1040x585.png?itok=gwIXTX6rPhotograph of the small implantable pulse generator with a penny for scale
...2/placenta-AI-1040x585.png?itok=t4Icb8BtPhotographs of four placentas that were analyzed by AI to predict outcomes, including infection and sepsis. Lighter areas of the photographs indicate larger prognostic "weight" as determined by the model.
...lt/files/2024-12/RADx-Funnel-507x285.jpgA series of increasing smaller blue sections forming a funnel with lightbulb icons and the words innovation funnel
...ult/files/2025-01/biomedical-imaging.jpgBiomedical Imaging
...default/files/2025-01/bioengineering.jpgBioengineering
...es/default/files/2025-01/informatics.jpgInfomatics
...ult/files/2025-01/training-careers_2.jpgTraining and Careers
...default/files/2025-01/small-business.jpgNo alt attribute provided
...default/files/2025-01/collaboration.jpegCollaboration
...es/default/files/2025-01/labs-nibib.jpegNo alt attribute provided
...s/default/files/2024-11/bt-blue-sign.pngBT with blue sign
...c/2024-06/HepC_340X224.jpg?itok=wwHI37AIillustration of hepatitis virus concept with three-dimensional virus cells attached to an illustration of a human liver.
...05/Dir Blog Art slider.jpg?itok=KSB__ls3woman covering cough and COVID lateral flow test strip
...ts/img/NIBIB_Logo_Master_2024-footer.pngAgency logo
.../assets/uswds/img/usa-icons/facebook.svgFacebook
...m/nibib/assets/uswds/img/usa-icons/x.svgTwitter
...b/assets/uswds/img/usa-icons/youtube.svgYouTube
.../assets/uswds/img/usa-icons/linkedin.svgLinkedIn
.../assets/uswds/img/usa-icons/rss_feed.svgRSS
Video URLWidthHeight
..._video/upload/2024-11/home-a-web-low.mp4

Page structure

H1 heading
(Critically important)
National Institute of Biomedical Imaging and Bioengineering (NIBIB)
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 National Institute of Biomedical Imaging and Bioengineering (NIBIB)
H2 Scientific Program Areas
H2 RADx Tech
H2 Biomedical Imaging
H2 Bioengineering
H2 Informatics
H2 Training and Careers
H2 Small Business Programs
H2 Programs and Collaborations
H2 Labs @ NIBIB
H2 Funding Opportunities
H2 Funded Projects
H2 Science Education Topics
H2 Director’s Corner
H2 Dr. Bruce Tromberg
H2 Research
H2 EXPLORE
H2 SITE INFO
H2 LISTSERV
H5 STAY IN TOUCH
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
2 links don't have an anchor text.
The number of internal links is ok.
All internal links are not using dynamic parameters.
There are 16 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.nibib.nih.gov/Anchor Skip to main content
https://www.nibib.nih.gov/IMG-ALT National Instititue of Biomedical Imaging and Bioengineering (NIBIB), Home
A-TITLE National Instititue of Biomedical Imaging and Bioengineering (NIBIB), Home
/es/nibib-en-espanolEn Español
https://public.govdelivery.com...New window External Subdomain Anchor Join LISTSERV
/news-events/newsroom/research...IMG-ALT A figure showing a mouse outside the opening of a magnetic device, with a syringe delivering Ce6 particles through its tail intravenously and a laser shining...
/news-events/newsroom/research...Researchers dig deep into cancer with magnetic nanoparticles
/news-events/newsroom/decreasi...IMG-ALT Photograph of the small implantable pulse generator with a penny for scale
/news-events/newsroom/decreasi...Decreasing the invasiveness of deep brain stimulation
/news-events/newsroom/picture-...IMG-ALT Photographs of four placentas that were analyzed by AI to predict outcomes, including infection and sepsis. Lighter areas of the photographs indicate larger ...
/news-events/newsroom/picture-...Picture this: Using AI to analyze photographs of the placenta
/programs/radx-innovation-funnelRADx Tech
/programs/radx-innovation-funnelIMG-ALT A series of increasing smaller blue sections forming a funnel with lightbulb icons and the words innovation funnel
/programs/division-applied-sci...Biomedical Imaging
/programs/division-applied-sci...Text duplicate IMG-ALT Biomedical Imaging
/programs/division-discovery-s...Bioengineering
/programs/division-discovery-s...Text duplicate IMG-ALT Bioengineering
/programs/division-health-info...Informatics
/programs/division-health-info...IMG-ALT Infomatics
/programs/division-interdiscip...Training and Careers
/programs/division-interdiscip...Text duplicate IMG-ALT Training and Careers
/programs/small-business-programsSmall Business Programs
/programs/small-business-programsNo Text
/programsPrograms and Collaborations
/programsIMG-ALT Collaboration
/labs-at-nibibLabs @ NIBIB
/labs-at-nibibNo Text
/funding/opportunities/allSearch all opportunities
https://reporter.nih.gov/External Subdomain Search RePORTER
/science-education/science-top...Artificial Intelligence (AI)
/science-education/science-top...Biomaterials
/science-education/science-top...Computational Modeling
/science-education/science-top...Computed Tomography (CT)
/science-education/science-top...Magnetic Resonance Imaging (MRI)
/science-education/science-top...Mammography
/science-education/science-top...Medical Device Technologies
/science-education/science-top...Medical Simulators
/science-education/science-top...Nuclear Medicine
/science-education/science-top...Optical Imaging
/science-education/science-top...Rapid Diagnostics
/science-education/science-top...Rehabilitation Engineering
/science-education/science-top...Robotic and Bionic Medical Devices
/science-education/science-top...Sensors
/science-education/science-top...Telehealth
/science-education/science-top...Ultrasound
/science-education/science-top...X-rays
/about-nibib/directors-cornerDr. Bruce Tromberg
/about-nibib/directors-cornerIMG-ALT BT with blue sign
/about-nibib/directors-corner/...IMG-ALT illustration of hepatitis virus concept with three-dimensional virus cells attached to an illustration of a human liver.
/about-nibib/directors-corner/...RADx Tech accelerates FDA authorization of first point-of-care hepatitis C test
/about-nibib/directors-corner/...IMG-ALT woman covering cough and COVID lateral flow test strip
/about-nibib/directors-corner/...RADx Initiative: Bioengineering for COVID-19 at Unprecedented Speed and Scale
/programs/division-interdiscip...DEBUT
/funding/opportunities/allFunding Opportunities
/labs-at-nibibLabs@NIBIB
/programs/division-interdiscip...Training
/news-events/newsroomNewsroom
/news-events/meetings-events/u...Events
/science-educationScience Education
/about-nibib/strategic-planStrategic Plan
/disclaimerDisclaimer
/policiesPolicies
https://www.nibib.nih.gov/sitemapSitemap
/about-nibib/staffStaff Directory
https://nibib.nih.gov/Subdomain IMG-ALT Agency logo
https://www.facebook.com/nibibgovExternal Subdomain IMG-ALT Facebook
https://twitter.com/nibibgovExternal IMG-ALT Twitter
https://www.youtube.com/user/N...External Subdomain IMG-ALT YouTube
https://www.linkedin.com/compa...External Subdomain IMG-ALT LinkedIn
/rss-feedsSubdomain IMG-ALT RSS
/contact-usContact Us
https://www.nibib.nih.gov/nibib.nih.gov
https://www.nih.gov/External Subdomain National Institutes of Health
https://www.hhs.gov/External Subdomain Department of Health and Human Services
https://www.nih.gov/about-nihExternal Subdomain About NIH
https://www.nih.gov/institutes...External Subdomain FOIA requests
https://oig.hhs.gov/External Subdomain Office of the Inspector General
https://www.nih.gov/privacy-po...External Subdomain Privacy policy
https://www.nih.gov/accessibilityExternal Subdomain Accessibility statement
https://www.edi.nih.gov/no-fea...External Subdomain No FEAR Act data
https://www.hhs.gov/vulnerabil...External Subdomain Vulnerability Disclosure
https://usa.gov/External Visit USA.gov

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.nibib.nih.gov/"
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 is very slow (1.60 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 (98 kB).

HTTP Response Header

NameValue
servernginx
dateTue, 20 May 2025 17:57:32 GMT
content-typetext/html; charset=UTF-8
content-length14742
cache-controlmax-age=2764800, public
x-drupal-dynamic-cacheUNCACHEABLE (poor cacheability)
content-languageen
x-content-type-optionsnosniff
x-frame-optionsSAMEORIGIN
expiresSun, 19 Nov 1978 05:00:00 GMT
varyCookie,Accept-Encoding
x-generatorDrupal 10 (https://www.drupal.org)
strict-transport-securitymax-age=31536000; includeSubdomains;
x-drupal-cacheMISS
last-modifiedMon, 19 May 2025 15:32:11 GMT
etag"1747668731-gzip"
content-encodinggzip
x-request-idv-6e84f34a-34c6-11f0-991b-a7c46c2c394e
x-ah-environmentprod
age95115
viavarnish
x-cacheHIT
x-cache-hits3937
accept-rangesbytes
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 448 referring domains.
This page has 617,930 backlinks.
This page has backlinks from 370 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

#
# robots.txt
#
# This file is to prevent the crawling and indexing of certain parts
# of your site by web crawlers and spiders run by sites like Yahoo!
# and Google. By telling these "robots" where not to go on your site,
# you save bandwidth and server resources.
#
# This file will be ignored unless it is at the root of your host:
# Used:    http://example.com/robots.txt
# Ignored: http://example.com/site/robots.txt
#
# For more information about the robots.txt standard, see:
# http://www.robotstxt.org/robotstxt.html

User-agent: *
# CSS, JS, Images
Allow: /core/*.css$
Allow: /core/*.css?
Allow: /core/*.js$
Allow: /core/*.js?
Allow: /core/*.gif
Allow: /core/*.jpg
Allow: /core/*.jpeg
Allow: /core/*.png
Allow: /core/*.svg
Allow: /profiles/*.css$
Allow: /profiles/*.css?
Allow: /profiles/*.js$
Allow: /profiles/*.js?
Allow: /profiles/*.gif
Allow: /profiles/*.jpg
Allow: /profiles/*.jpeg
Allow: /profiles/*.png
Allow: /profiles/*.svg
# Directories
Disallow: /core/
Disallow: /profiles/
Disallow: /sites/default/files/2021-02/R13 Acceptance Request Form 2021.pdf
# Files
Disallow: /README.txt
Disallow: /web.config
# Paths (clean URLs)
Disallow: /admin/
Disallow: /comment/reply/
Disallow: /filter/tips
Disallow: /grant-mechanisms/*
Disallow: /node/
Disallow: /node/add/
Disallow: /search/
Disallow: /user/register/
Disallow: /user/password/
Disallow: /user/login/
Disallow: /user/logout/
# Paths (no clean URLs)
Disallow: /index.php/admin/
Disallow: /index.php/comment/reply/
Disallow: /index.php/filter/tips
Disallow: /index.php/node/add/
Disallow: /index.php/search/
Disallow: /index.php/user/password/
Disallow: /index.php/user/register/
Disallow: /index.php/user/login/
Disallow: /index.php/user/logout/

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www.nibib.nih.gov
National Institute of Biomedical Imaging and Bioengineering |
Technologies to Shape the Future of Health

Most important keywords

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

KeywordResultRecheck
NIBIB70%Check
Biomedical70%Check
Biomedical Imaging70%Check
Imaging68%Check
Bioengineering68%Check
Biomedical Imaging Bioengineering67%Check
National63%Check
Institute62%Check
National Institute62%Check
Medical Research55%Check
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