Niddk.nih.gov - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
81% 
Page structure
79% 
Link structure
83% 
Server
74% 
External factors
100% 
SEO Score
Response time
0.95 s
File size
68.00 kB
Words
653
Media files
44
Number of links
102 internal / 14 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
The page title should be shorter than 580 pixels. It is 664 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
As an Institute within NIH, NIDDK conducts and supports research on many of the most common, costly, and chronic conditions to improve health.
The length of the meta description is perfect. (898 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.niddk.nih.gov/
There is a valid canonical link 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 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=1.0
msvalidate.017FEF9D64C9916EC9393EB5B21BD0037E
format-detectiontelephone=no
descriptionAs an Institute within NIH, NIDDK conducts and supports research on many of the most common, costly, and chronic conditions to improve health.
langen-us
twitter:cardsummary
twitter:site:id1901405066
twitter:titleNational Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
twitter:descriptionAs an Institute within NIH, NIDDK conducts and supports research on many of the most common, costly, and chronic conditions to improve health.
twitter:imagehttps://www.niddk.nih.gov/-/media/Images/Components/Default-Social-Media-Images/Home--About-Card.png
og:urlhttps://www.niddk.nih.gov
og:typearticle
og:titleNational Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
og:descriptionAs an Institute within NIH, NIDDK conducts and supports research on many of the most common, costly, and chronic conditions to improve health.
og:imagehttps://www.niddk.nih.gov/-/media/Images/Components/Default-Social-Media-Images/Home--About-Card.png
og:site_nameNational Institute of Diabetes and Digestive and Kidney Diseases
X-UA-CompatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
Only 1 paragraph/s was/were found on this page.
This page contains 653 words. That's ok.
22.4% 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.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 21 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0" 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 13 tags for this page.
Image SEO
(Somewhat important)
10 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
This page is optimized perfectly for social networks.
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
data:[...] Base64U.S. flag
/_ux/niddk/9.38.4/images/site-logos.svgNIH: National Institute of Diabetes and Digestive and Kidney Diseases
/_ux/niddk/9.38.4/images/site-logos.svgNIH: National Institute of Diabetes and Digestive and Kidney Diseases
/_ux/niddk/9.38.4/images/site-logos.svg75 years: 1950-2025
/_ux/niddk/9.38.4/images/site-logos.svg75 years: 1950-2025
...iddk/9.38.4/images/75-hero/bg-hero-1.svgNo alt attribute provided
...iddk/9.38.4/images/75-hero/bg-hero-2.svgNo alt attribute provided
...iddk/9.38.4/images/75-hero/bg-hero-2.svgNo alt attribute provided
...iddk/9.38.4/images/75-hero/bg-hero-1.svgNo alt attribute provided
...iddk/9.38.4/images/75-hero/bg-hero-2.svgNo alt attribute provided
...iddk/9.38.4/images/75-hero/bg-hero-2.svgNo alt attribute provided
...iddk/9.38.4/images/75-hero/bg-hero-1.svgNo alt attribute provided
...iddk/9.38.4/images/75-hero/bg-hero-2.svgNo alt attribute provided
...iddk/9.38.4/images/75-hero/bg-hero-2.svgNo alt attribute provided
...04&hash=A238568E6C3D7B0F04C808C586072F77Black and white photo of Alma Levant Hayden
...04&hash=95903C71D3EECC21593C3A2150024D30Monitoring exercise
...04&hash=2684A6EA5C67816F5DF1627D5CBF6472Blood vessel
...04&hash=7BF46E93855814F85A2741B1D8939980Scientist in lab
...04&hash=BFCBB6742C93E0978FE35CB0DA85541EIslet Chip
...04&hash=631B2BFE60C594E3EEC05134E8D14702E coli bacteria
...ddk/9.38.4/images/75-hero/mobile-hex.svgNo alt attribute provided
...04&hash=631B2BFE60C594E3EEC05134E8D14702E coli bacteria
...04&hash=A238568E6C3D7B0F04C808C586072F77Black and white photo of Alma Levant Hayden
...04&hash=95903C71D3EECC21593C3A2150024D30Monitoring exercise
...04&hash=2684A6EA5C67816F5DF1627D5CBF6472Blood vessel
...04&hash=7BF46E93855814F85A2741B1D8939980Scientist in lab
...04&hash=BFCBB6742C93E0978FE35CB0DA85541EIslet Chip
...00&hash=E2A1864419D670177CF318C29710A7D7Graphic of the NIDDK 75th anniversary logo with the text Advancing Research for All.
...00&hash=AFEBE672F0D409C31797FC0BAC248FD7Cover of the NIDDK Recent Advances and Emerging Opportunities report
...00&hash=02E0560A448E06FE7448E7FA8BF8E736Managing Chronic Kidney Disease. Take charge of your health. An illustrated kidney with a smiling face is next to a clipboard with a checklist.
...00&hash=BF46FCEF2BEA1E1CAC2249CD0B8EBA76Catalytic Technology Rotator
...00&hash=DFFA6B8EF924ED5587D1B77B4439B4C7Targeted Mass Spectrometry Assays Rotator
...00&hash=09EB4007795DC23C37CD9A6876D0D1B2Leveraging Real-World Evidence Rotator
...00&hash=DF2983AD0B68367FC0CFA665AB83444DK Awardees Workshop Rotator
...00&hash=3257A7DFDB5ED47272ABA7C2A83E7194NIDDK Data Management & Sharing (DMS) Guidance, Tools and Resources Rotator
...00&hash=0FD016035A2FB16DFB01FD78DA524511NIDDK Labs Offer Research Training Opportunities
...00&hash=B6903A5B15EE28F9D077D07B3E3669FEInternships at NIDDK
...00&hash=8C8FA2FF2914559161E8C26F73A40D8DA photograph of hands typing on a laptop keyboard.
...00&hash=A8A4176EAE1DCF39874C89EB2E0AC64AResearch Diversity Programs Image
...00&hash=83EA1416E71AA53CED67AC83BB4220F7Man standing up holding lower back area in pain.
...00&hash=9F3D76DA9769982D1D4030EB406A575DA doctor shows a liver model display to an older male patient.
...00&hash=111A1D9A41CB5C817A497BCB6E05A372Pregnant woman measuring blood sugar level with glucose monitor at home.

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H2 75 years: 1950-2025
H2 Health Topics / Temas de salud
H2 The NIDDK Director
H2 Featured Highlights
H2 In the News
H2 Research & Funding
H2 Is Participating in Clinical Trials Right for You?
H2 Health Information
H2 Contact Us
H3 Chat
H3 Follow Us
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
The number of internal links is ok.
All internal links are not using dynamic parameters.
There are 14 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.niddk.nih.gov/Anchor Skip to main content
https://www.niddk.nih.gov/IMG-ALT NIH: National Institute of Diabetes and Digestive and Kidney Diseases
A-TITLE NIDDK home page
/about-niddk/75th-anniversaryIMG-ALT 75 years: 1950-2025
A-TITLE NIDDK 75th Anniversary
https://www.niddk.nih.gov/Home
/research-fundingResearch & Funding
/research-funding/current-oppo...Current Funding Opportunities
/research-funding/research-pro...Research Programs & Contacts
/research-funding/human-subjec...Human Subjects Research
/research-funding/processFunding Process
/research-funding/training-car...Research Training & Career Development
/research-funding/funded-grant...Funded Grants & Grant History
/research-funding/research-res...Research Resources
/research-funding/at-niddkResearch at NIDDK
/research-funding/technology-a...Technology Advancement & Transfer
/news/meetings-workshopsMeetings & Workshops
/health-informationHealth Information
/health-information/diabetesDiabetes
/health-information/digestive-...Digestive Diseases
/health-information/kidney-dis...Kidney Disease
/health-information/weight-man...Weight Management
/health-information/liver-diseaseLiver Disease
/health-information/urologic-d...Urologic Diseases
/health-information/endocrine-...Endocrine Diseases
/health-information/diet-nutri...Diet & Nutrition
/health-information/blood-dise...Blood Diseases
/health-information/diagnostic...Diagnostic Tests
/health-information/informacio...La información de la salud en español
/health-information/health-sta...Health Statistics
/health-information/clinical-t...Clinical Trials
/health-information/professionalsFor Health Professionals
/health-information/profession...Diabetes Discoveries & Practice Blog
/health-information/community-...Community Health & Outreach
https://www.niddk.nih.gov/newsNews
/news/archiveNews Archive
/news/for-reportersFor Reporters
/news/meetings-workshopsText duplicate Meetings & Workshops
/news/media-libraryMedia Library
/news/follow-usFollow Us
/about-niddkAbout NIDDK
/about-niddk/meet-directorMeet the Director
/about-niddk/offices-divisionsOffices & Divisions
/about-niddk/staff-directoryStaff Directory
/about-niddk/budget-legislativ...Budget & Legislative Information
/about-niddk/advisory-coordina...Advisory & Coordinating Committees
/about-niddk/strategic-plans-r...Strategic Plans & Reports
/about-niddk/research-areasResearch Areas
/about-niddk/faqsFAQs
/about-niddk/jobsJobs at NIDDK
/about-niddk/visit-usVisit Us
/about-niddk/contact-usContact Us
/about-niddk/75th-anniversaryNIDDK 75th Anniversary
/about-niddk/75th-anniversaryLearn more about NIDDK's 75 years of research
/health-informationHealth Topics
/health-information/informacio...Temas de salud
/health-information/diabetesText duplicate Diabetes
/health-information/digestive-...Text duplicate Digestive Diseases
/health-information/kidney-dis...Text duplicate Kidney Disease
/health-information/weight-man...Text duplicate Weight Management
/health-information/liver-diseaseText duplicate Liver Disease
/health-information/urologic-d...Text duplicate Urologic Diseases
/health-information/endocrine-...Text duplicate Endocrine Diseases
/health-information/diet-nutri...Text duplicate Diet & Nutrition
/health-information/diagnostic...Text duplicate Diagnostic Tests
/health-information/informacio...Text duplicate Diabetes
/health-information/informacio...Enfermedades digestivas
/health-information/informacio...Enfermedad de los riñones
/health-information/informacio...Control de peso
/health-information/informacio...Enfermedades del hígado
/health-information/informacio...Enfermedades urológicas
/health-information/informacio...Enfermedades endocrinas
/health-information/informacio...Alimentación y nutrición
/health-information/informacio...Pruebas diagnósticas
/about-niddk/meet-directorText duplicate Meet the Director
/about-niddk/meet-director/mis...Mission & Vision
/about-niddk/meet-director/dir...NIDDK Director's Update
/about-niddk/strategic-plans-r...NIDDK Annual Report 2025
/about-niddk/75th-anniversaryCelebrate NIDDK's 75th Anniversary Learn about NIDDK’s contributions and how we’ll keep advancing research and health for all.
IMG-ALT Graphic of the NIDDK 75th anniversary logo with the text Advancing Research for All.
/about-niddk/strategic-plans-r...NIDDK Recent Advances and Emerging Opportunities 2025
IMG-ALT Cover of the NIDDK Recent Advances and Emerging Opportunities report
/health-information/community-...Take Charge of Your Health This National Kidney Month, learn how healthy habits can help you manage kidney disease.
IMG-ALT Managing Chronic Kidney Disease. Take charge of your health. An illustrated kidney with a smiling face is next to a clipboard with a checklist.
/news/meetings-workshops/2025/...Catalytic Tool and Technology Development Webinar Series: Kidney Imaging April 1, 2025
IMG-ALT Catalytic Technology Rotator
/news/meetings-workshops/2025/...Biomarkers and Mass Spectrometry – Based Assays in Type 1 Diabetes Clinical Research April 10, 2025
IMG-ALT Targeted Mass Spectrometry Assays Rotator
/news/meetings-workshops/2025/...Leveraging Real-World Evidence to Assess Benefits and Risks of GLP-1-Based Therapies May 7 - 8, 2025
IMG-ALT Leveraging Real-World Evidence Rotator
/news/meetings-workshops/2025/...2025 NIDDK K Awardees Workshop Nov. 20 - 21, 2025
IMG-ALT K Awardees Workshop Rotator
/research-funding/research-res...Data Management & Sharing (DMS) Guidance, Tools and Resources NIDDK researchers can refer to NIDDK guidance for writing a DMS plan.
IMG-ALT NIDDK Data Management & Sharing (DMS) Guidance, Tools and Resources Rotator
/research-funding/at-niddk/tra...NIDDK Labs Offer Research Training Opportunities
IMG-ALT NIDDK Labs Offer Research Training Opportunities
https://www.nih.gov/news-event...External Subdomain Behavioral intervention decreases how much pain affects daily activities in people with dialysis-dependent kidney failure
https://www.nih.gov/news-event...External Subdomain NIH study demonstrates long-term benefits of weight-loss surgery in young people
https://www.nih.gov/news-event...External Subdomain Genomic variants that increase risk of kidney disease are found in nearly one-third of West Africans
https://www.nih.gov/news-event...External Subdomain First wave of COVID-19 increased risk of heart attack, stroke up to three years later
https://www.niddk.nih.gov/newsMore News
/research-funding/at-niddk/tra...Internships at NIDDK Work side-by-side with leading NIH scientists.
IMG-ALT Internships at NIDDK
/research-funding/process/applySubdomain Applying for Funding Where to register and what to do before you apply for a funding opportunity
IMG-ALT A photograph of hands typing on a laptop keyboard.
/research-funding/training-car...Research Training & Career Development NIDDK offers and participates in a variety of opportunities for researchers.
IMG-ALT Research Diversity Programs Image
/research-fundingMore Research & Funding
/health-information/clinical-t...Learn more about clinical trials
/health-information/urologic-d...Kidney Stones Causing Pain in Your Back, Side, or Abdomen? Read more to recognize the symptoms and learn how to avoid developing stones.
IMG-ALT Man standing up holding lower back area in pain.
/health-information/liver-dise...What To Eat With Liver Cirrhosis If you have liver cirrhosis, learn why choosing healthy foods and drinks is important.
IMG-ALT A doctor shows a liver model display to an older male patient.
/health-information/diabetes/o...How Can Gestational Diabetes Affect You and Your Baby? Learn how to manage gestational diabetes and protect the health of you and your baby.
IMG-ALT Pregnant woman measuring blood sugar level with glucose monitor at home.
/health-informationMore Health Information
/news/follow-usText duplicate Follow Us
https://www.linkedin.com/compa...New window External Subdomain LinkedIn
A-TITLE Follow NIDDK on LinkedIn
https://x.com/NIDDKgovNew window External X
A-TITLE Follow NIDDK on X
https://www.facebook.com/NIDDKgovNew window External Subdomain Facebook
A-TITLE Like NIDDK on Facebook
https://www.youtube.com/user/N...New window External Subdomain YouTube
A-TITLE Subscribe to NIDDK on YouTube
https://www.instagram.com/nidd...New window External Subdomain Instagram
A-TITLE Follow NIDDK on Instagram
/privacy-policyPrivacy Policy
/freedom-information-actFreedom of Information Act
/accessibilityAccessibility
/disclaimersDisclaimers
/copyrightCopyright
https://www.hhs.gov/vulnerabil...External Subdomain Vulnerability Disclosure Policy
/site-mapSite Map
https://intranet.niddk.nih.gov...Nofollow External Subdomain For Staff Only
https://public.govdelivery.com...External Subdomain Get Email Updates
https://www.hhs.gov/External Subdomain U.S. Department of Health and Human Services
https://www.nih.gov/External Subdomain National Institutes of Health

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.niddk.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 of 0.95 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 (68 kB).

HTTP Response Header

NameValue
content-length20166
content-typetext/html; charset=utf-8
serverDKweb
content-encodinggzip
varyAccept-Encoding
referrer-policystrict-origin-when-cross-origin
permissions-policyinterest-cohort=()
expiresSat, 15 Mar 2025 18:51:44 GMT
cache-controlmax-age=0, no-cache, no-store
pragmano-cache
dateSat, 15 Mar 2025 18:51:44 GMT
strict-transport-securitymax-age=31536000
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 35,471 referring domains.
This page has 2,001,526 backlinks.
This page has backlinks from 19,216 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

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            www.niddk.nih.gov
National Institute of Diabetes and Digestive and Kidney Diseases (N...

As an Institute within NIH, NIDDK conducts and supports research on many of the most common, costly, and chronic conditions to improve health.
Most important keywords

            
Following keywords were found. You can check the keyword optimization of this page for each keyword.
KeywordResultRecheck
NIDDK76%Check
NIH59%Check
Health58%Check
NIDDK Director56%Check
Research54%Check
National Institute54%Check
Advancing Research Health51%Check
Health Information50%Check
Diabetes48%Check
National48%Check
  
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