Nnlm.gov - SEO Checker

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Overview of the SEO Check
Meta information
74% 
Page quality
87% 
Page structure
58% 
Link structure
92% 
Server
59% 
External factors
100% 
SEO Score
Response time
0.54 s
File size
67.80 kB
Words
1228
Media files
16
Number of links
81 internal / 19 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Homepage | NNLM
The page title is too short. (171 pixels of 580 max pixel length) Optimize title
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.nnlm.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
GeneratorDrupal 10 (https://www.drupal.org)
MobileOptimizedwidth
HandheldFriendlytrue
viewportwidth=device-width, initial-scale=1.0
langen
twitter:cardsummary_large_image
twitter:titleHomepage
twitter:imagehttps://www.nnlm.gov/themes/nnlm2021/images/MapLogoCoolGray10.png
og:site_nameNNLM
og:typewebsite
og:urlhttps://www.nnlm.gov/home
og:titleHomepage
og:imagehttps://www.nnlm.gov/themes/nnlm2021/images/MapLogoCoolGray10.png
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 1228 words. That's ok.
31.4% of the text are stop words.
The page contains a listing, which indicates a good text layout.
22 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 17.95 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
This page loads 7 JavaScript files. This may affect the load time negatively.
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 25 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
/themes/nnlm2021/images/NIH-NNLM-2024.pngLogo for the Network of the National Library of Medicine
...2-10/baltimore-harbor.webp?itok=IvEAKmlaBaltimore Harbor
...isinformation_0_image.webp?itok=pOpvHumVbuilding blocks
...03/NNLMDiscovery logo.webp?itok=p7vJcBiDNNLM Discovery Podcast poster
...03/banner_data_square.webp?itok=RPgieH9aabstract image of computer data
...long-hair-woman image.webp?itok=3gl72e0Byoung woman with long hair, smiling
.../Initiatives-divide_0.webp?itok=1TLEUHpR4 types of computer devices
...tives-Environmental_0.webp?itok=LOurkJfRAn abstract image of bushes that resemble human lungs
...iatives-exhibitions_0.webp?itok=5LUd5rY7Illustrated image of a moving truck with the word "Exhibits" on the side
.../woman_reading_square.webp?itok=ervzSSWQA woman reading and holding a cup of tea
...s/nnlm2021/images/MapLogoCoolGray10.webpAn abstract graphic of NNLM regions and network connections throughout the United States
https://www.nlm.nih.gov/images/facebook.svgFacebook
https://www.nlm.nih.gov/images/linkedin.svgLinkedIn
https://www.nlm.nih.gov/images/twitter.svgTwitter
https://www.nlm.nih.gov/images/youtube.svgYouTube
https://www.nlm.nih.gov/images/mail.svgGovernment Delivery

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
Some headings occur twice on the page.
The structure of headings is missing one or more levels. Do not skip heading levels.
There are 41 headings on the page. The amount of headings should be in a more proper relation to the amount of text.
Some headings do not have any content.

Heading structure

Heading levelContent
H3 About Us
H3 Membership
H3 Initiatives
H3 Funding
H3 Training
H3 Resources
H3 Empty heading
H3 Customized Content
H3 Contact Us
H3 Regional Medical Libraries
H4 Our Regions
H4 Our Offices
H4 Our Centers
H5 Become a Member Organization
H5 Member Services & FAQs
H5 Members Directory
H5 My Institutional Membership
H5 Building a Healthy Information Environment
H5 Bridging the Digital Divide
H5 Environmental Determinants of Health
H5 Traveling Exhibitions
H5 Available Now
H5 Funded Projects
H5 Project & Proposal Writing Support
H5 My Projects
H5 Available Now Duplicate text
H5 Obtain a Specialization
H5 Recordings
H5 My Classes
H5 Order Free Informational Materials
H5 An Introduction to Health Literacy
H5 Resources for Healthcare Providers
H5 NNLM Proposal Writing Toolkit
H5 Baltimore, Maryland
H5 Building a Healthy Information Environment Duplicate text
H5 NNLM Discovery Podcast
H5 Resources for Data Driven Discovery
H5 Student Engagement
H5 Bridging the Digital Divide Duplicate text
H5 Environmental Determinants of Health Duplicate text
H5 Traveling Exhibitions Duplicate text
H5 Health Discussion Resources
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 19 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.nnlm.gov/Anchor Skip to main content
https://www.nnlm.gov/IMG-ALT Logo for the Network of the National Library of Medicine
https://www.nnlm.gov/user/loginLogin
https://www.nnlm.gov/user/joinCreate an NNLM User Account
https://www.nnlm.gov/Home
/about/about-nnlmAbout NNLM
/about/staff-directoryStaff Directory
https://www.nnlm.gov/eventsCalendar
/about/employmentEmployment Opportunities
/about/contactContact Us
/about/connectConnect on Social Media
https://www.nnlm.gov/about/dccDOCLINE
/about/copyrightCopyright
/about/privacyPrivacy and Security Policy
/about/regionsAll NNLM Regions
/about/regions/region1Region 1
/about/regions/region2Region 2
/about/regions/region3Region 3
/about/regions/region4Region 4
/about/regions/region5Region 5
/about/regions/region6Region 6
/about/regions/region7Region 7
/about/officesAll NNLM Offices
/about/offices/uepUser Engagement Program
/about/offices/nphcoPublic Health Coordination Office
/about/offices/ntoTraining Office
/about/offices/nwsoWeb Services Office
/about/centersAll NNLM Centers
/initiatives/all-of-usAll of Us Program Center
/about/centers/ncdsCenter for Data Services
/about/centers/necEvaluation Center
https://www.nnlm.gov/membershipMore about Organizational Membership
/membership/joinBecome a Member Organization
/guides/membershipMember Services & FAQs
/membership/directoryMembers Directory
https://www.nnlm.gov/userMy Institutional Membership
https://www.nnlm.gov/initiativesExplore All Initiatives
/initiatives/health-misinforma...Building a Healthy Information Environment
/initiatives/digital-divideBridging the Digital Divide
/initiatives/edhEnvironmental Determinants of Health
/initiatives/traveling-exhibit...Traveling Exhibitions
https://www.nnlm.gov/fundingMore about NNLM Funding
https://www.nnlm.gov/funding/rfaAvailable Now
/funding/currentFunded Projects
/guides/fundingProject & Proposal Writing Support
https://www.nnlm.gov/userMy Projects
https://www.nnlm.gov/trainingView Event Calendar
/training/scheduleText duplicate Available Now
/specializationObtain a Specialization
/training/recordingsRecordings
https://www.nnlm.gov/userMy Classes
https://www.nnlm.gov/resourcesBrowse Our Collections
https://www.nnlm.gov/guides/orderOrder Free Informational Materials
/guides/intro-health-literacyAn Introduction to Health Literacy
/guides/healthcare-providersResources for Healthcare Providers
/guides/nnlm-proposal-writing-...NNLM Proposal Writing Toolkit
/about/regions/region1Text duplicate Region 1
/initiatives/building-healthy-...Text duplicate Building a Healthy Information Environment
https://www.nnlm.gov/podcastNNLM Discovery Podcast
/ncds/resourcesResources for Data Driven Discovery
/initiatives/student-engagementStudent Engagement
/initiatives/digital-divideText duplicate Bridging the Digital Divide
/initiatives/edhText duplicate Environmental Determinants of Health
/initiatives/traveling-exhibit...Text duplicate Traveling Exhibitions
/health-discussion-resourcesHealth Discussion Resources
/training/class/nnlm-book-disc...NNLM Book Discussion What the Eyes Don't See by Dr. Mona Hanna-Attisha (February 1 - April 30, 2025)
/training/class/nnlm-book-disc...Register
/training/class/navigating-sys...Navigating Systematic Reviews with AI: Best Practices and Challenges
/training/class/navigating-sys...Text duplicate Register
/training/class/research-data-...The Research Data Services Landscape: How Do You Start and Where Does Your Library Fit In?
/training/class/research-data-...Text duplicate Register
/training/class/effective-heal...Effective Health Communication and Health Literacy: Understanding the Connection - April 10, 2025
/training/class/effective-heal...Text duplicate Register
https://www.nnlm.gov/trainingView More
https://www.nnlm.gov/userSet your location
/membership/joinText duplicate Become a Member Organization
https://www.nnlm.gov/fundingNNLM funding
https://www.nnlm.gov/trainingaccess to training
https://www.nnlm.gov/guides/ordereducational and printed materials
https://nnlm.gov/about/contactNetwork of the National Library of Medicine
https://news.nnlm.gov/New window External Subdomain A-TITLE News blogs across the NNLM Network
https://www.youtube.com/c/NnlmGovNew window External Subdomain A-TITLE Videos, Tutorials, and Webinars created by the National Network of Libraries of Medicine.
/about/regionsExplore NNLM Regions
https://www.hhs.gov/New window External Subdomain US Department of Health and Human Services
https://www.nlm.nih.gov/social...New window External Subdomain Connect with NLM
https://www.facebook.com/natio...External Subdomain IMG-ALT Facebook
A-TITLE External link: please review our privacy policy.
https://www.linkedin.com/compa...External Subdomain IMG-ALT LinkedIn
A-TITLE External link: please review our privacy policy.
https://twitter.com/NLM_NIHExternal IMG-ALT Twitter
A-TITLE External link: please review our privacy policy.
https://www.youtube.com/user/N...External Subdomain IMG-ALT YouTube
A-TITLE External link: please review our privacy policy.
https://public.govdelivery.com...External Subdomain IMG-ALT Government Delivery
A-TITLE External link: please review our privacy policy.
https://www.google.com/maps/pl...New window External Subdomain 8600 Rockville Pike Bethesda, MD 20894
https://www.nlm.nih.gov/web_po...New window External Subdomain Web Policies
https://www.nih.gov/institutes...New window External Subdomain FOIA
https://www.hhs.gov/vulnerabil...External Subdomain HHS Vulnerability Disclosure
https://www.nlm.nih.gov/access...New window External Subdomain Accessibility
https://get.adobe.com/reader/New window External Subdomain Download PDF Reader
A-TITLE Get PDF Reader Plugin
https://www.nlm.nih.gov/New window External Subdomain NLM
https://www.nih.gov/New window External Subdomain NIH
https://www.hhs.gov/New window External Subdomain HHS
https://www.usa.gov/New window External Subdomain USA.gov

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.nnlm.gov/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
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 0.54 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.
This page loads 10 CSS files. This may affect the page load time negatively.
This page loads 7 JavaScript files. This may affect the load time negatively.
The file size of the HTML document is fine (68 kB).

HTTP Response Header

NameValue
servernginx/1.18.0 (Ubuntu)
content-typetext/html; charset=UTF-8
transfer-encodingchunked
connectionkeep-alive
cache-controlmax-age=31536000, public
dateWed, 09 Apr 2025 03:40:06 GMT
x-drupal-dynamic-cacheHIT
content-languageen
x-content-type-optionsnosniff
x-frame-optionsSAMEORIGIN
expiresSun, 19 Nov 1978 05:00:00 GMT
last-modifiedWed, 09 Apr 2025 03:42:06 GMT
etagW/"1744170126"
varyCookie
x-generatorDrupal 10 (https://www.drupal.org)
link<//d2y7ufl8l8ugun.cloudfront.net>; rel=preconnect; crossorigin
x-drupal-cacheHIT
strict-transport-securitymax-age=31536000; includeSubDomains
content-encodinggzip
statuscode200
http_versionHTTP/1.1

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 1,030 referring domains.
This page has 5,833 backlinks.
This page has backlinks from 889 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/
# Files
Disallow: /README.txt
Disallow: /web.config
# Paths (clean URLs)
Disallow: /admin/
Disallow: /comment/reply/
Disallow: /filter/tips
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

Sitemap: https://nnlm.gov/sitemap.xml

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www.nnlm.gov
Homepage | NNLM

Most important keywords

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

KeywordResultRecheck
NNLM70%Check
NNLM Regions56%Check
NLM traveling56%Check
NNLM Funding55%Check
NNLM offers53%Check
NLM traveling exhibitions52%Check
gov46%Check
information44%Check
Region44%Check
Exhibitions44%Check
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