Site.thoracic.org - SEO Checker

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Overview of the SEO Check
Meta information
98% 
Page quality
83% 
Page structure
95% 
Link structure
15% 
Server
85% 
External factors
100% 
SEO Score
Response time
0.72 s
File size
116.80 kB
Words
1241
Media files
9
Number of links
134 internal / 47 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
American Thoracic Society | Home
The length of the page title is perfect. (308 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The American Thoracic Society is the world's leading medical society dedicated to accelerating the advancement of global respiratory health through...
The length of the meta description is perfect. (922 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://site.thoracic.org/
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)
This page is hosted on a subdomain. Use a top level domain for better SEO results.
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
msapplication-TileColor#ffffff
msapplication-config/static/img/favicon/browserconfig.xml
theme-color#ffffff
generatorSEOmatic
keywordsthoracic,critical care,patient care,public health, pulmonary disease, critical illness, sleep disorders,asthma,COPD,lung cancer, sepsis, acute respiratory distress,sleep apnea
descriptionThe American Thoracic Society is the world's leading medical society dedicated to accelerating the advancement of global respiratory health through...
referrerno-referrer-when-downgrade
robotsall
langen-us
twitter:cardsummary
twitter:site@atscommunity
twitter:creator@atscommunity
twitter:titleAmerican Thoracic Society | Home
twitter:descriptionThe American Thoracic Society is the world's leading medical society dedicated to accelerating the advancement of global respiratory health through...
twitter:imagehttps://thoracic-society.transforms.svdcdn.com/production/Brand_assets/ATSlogos/symbol.png?w=800&h=800&q=82&auto=format&fit=clip&dm=1671809423&s=d806f0522214ac50b72fee3cc53f73f3
twitter:image:width800
twitter:image:height800
twitter:image:altAmerican Thoracic Society Acronym - Logo
fb:profile_id100064812127761
og:localeen_US
og:site_nameAmerican Thoracic Society
og:typewebsite
og:urlhttps://site.thoracic.org/
og:titleAmerican Thoracic Society | Home
og:descriptionThe American Thoracic Society is the world's leading medical society dedicated to accelerating the advancement of global respiratory health through...
og:imagehttps://thoracic-society.transforms.svdcdn.com/production/Brand_assets/ATSlogos/ATS_Lockup_Horz_Acronym_FullColor_RGB.png?w=1200&h=630&q=82&auto=format&fit=clip&dm=1671809862&s=eee2c8880a4ffa93e5902957ea842ae8
og:image:width1200
og:image:height542
og:image:altAmerican Thoracic Society Acronym - Logo
og:see_alsohttps://twitter.com/atscommunity
X-UA-CompatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
This page contains 1241 words. That's ok.
24.4% 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.
15 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 20.07 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width" 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 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)
This page uses Google authorship information without an image.
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
...18831&s=45d288e8f9c3b7c3776461fd539c6dc6Transforming patient care
...65503&s=b246ee8fa1aae6bf3d76b48afa6156a6133 countries - one ATS community
...69211&s=6ecd523fb8cf6f31a3535b908da31bc8Impacting Global Health
...68986&s=715c77aed272fba916f7ba4102b50545Leading scientific discoveries.
...69107&s=c3f27c8619e00b348a32697748dfdbf9Advancing professional development
...78235&s=c94cb8b2a2d85a08cfa68bba9df3b092candid seal platinum
Video URLWidthHeight
...ube.com/embed/jVOav4cbrhs?feature=oembed19201080
...om/embed/gkc7HzyHGSA?si=MgfDhAhlXKxjN3SW
...ube.com/embed/O0lUtKWCThQ?feature=oembed19201080

Page structure

H1 heading
(Critically important)
We help the world breathe.
The H1 heading is perfect.
Headings
(Important)
Some headings do not have any content.

Heading structure

Heading levelContent
H1 We help the world breathe.
H2 Introducing ATS NOW: Tailored Education, Anytime Anywhere
H2 Get Involved
H2 Empty heading
H2 Empty heading
H3 All ATS
H3 More From ATS
H3 Can't Attend all of ATS 2026? Explore Single-Day Registration
H3 Artificial Intelligence and Digital Innovation at ATS 2026
H3 ATS 2026 Opening Ceremony: Hear from Robert M. Wachter, MD, on “How AI is Transforming Health Care”
H3 Get Ready for Orlando with Your Essential Guide to ATS 2026 
H3 New Vaccine Adoption Strategies from Multi-Year Grant Initiative to be Shared at ATS 2026 Orlando
H3 How a Harrowing Medical Journey Led Plenary Speaker to Reconceive Patient Care
H4 Early Career Programs
H4 Join an Assembly or Section
H4 Our Commitment to Diversity, Equity & Inclusion
H4 ATS Codes of Conduct
H4 Get Involved in Committees
H4 Join MECOR (International)
H4 ATS Ed+
H4 About
H4 CONTACT
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
There are too many external links (47) on this page.

Found links on this page

LinkAttributesAnchor text
https://site.thoracic.org/Anchor Skip to content
https://site.thoracic.org/The American Thoracic Society
/mlra/start?origurl=https://ac...Journals
https://atsnow.thoracic.org/External Subdomain ATSNOW
https://atsedplus.thoracic.org/External Subdomain ATS Ed+
/about-usSubdomain About Us
/about-us/overviewSubdomain Overview
/about-us/leadership-governanceSubdomain Leadership & Governance
/about-us/leadership-governanc...Subdomain ATS Codes of Conduct
https://site.thoracic.org/eventsSubdomain Calendar
/about-us/givingSubdomain ATS Philanthropy
/about-us/financialsSubdomain Financials
/about-us/newsSubdomain News
https://www.atsconferencenews....External Subdomain ATS Conference News launch
/about-us/peer-organizationsSubdomain Peer Organizations
/about-us/work-at-atsSubdomain Work at the ATS
/about-usSubdomain About Us arrow_forward
/advocacy-patientsSubdomain Advocacy & Patients
/advocacy-patients/advocacySubdomain Advocacy
/advocacy-patients/patient-res...Subdomain Patient Resources
/advocacy-patients/parSubdomain Public Advisory Roundtable (PAR)
/advocacy-patients/global-healthSubdomain Global Health
/about-us/news/washington-letterSubdomain Washington Letter
/advocacy-patientsSubdomain Advocacy & Patients arrow_forward
/clinicians-researchersSubdomain Clinicians & Researchers
/clinicians-researchers/clinic...Subdomain Clinical Practice Guidelines, Statements & Reports
/clinicians-researchers/eviden...Subdomain Evidence Dissemination & Implementation
/clinicians-researchers/health...Subdomain Health Equity
https://conference.thoracic.or...External Subdomain Respiratory Innovation Summit launch
/vaccine-resource-center-2Subdomain Vaccine Resource Center
/clinicians-researchersSubdomain Clinicians & Researchers arrow_forward
/learningSubdomain Learning
https://conference.thoracic.org/External Subdomain International Conference launch
https://atsnow.thoracic.org/External Subdomain ATSNOW launch
https://atsedplus.thoracic.org/External Subdomain ATS Ed+ launch
/learning/professional-develop...Subdomain Early Career & Professional Development
/learning/steering-committee-o...Subdomain Steering Committee on Advancement and Learning (SCALe)
/learning/mecor-global-healthSubdomain MECOR (Global Health)
/learning/professional-accredi...Subdomain Professional Accreditation
/webinarsSubdomain Webinars
/learning/podcastsSubdomain Podcasts
/learningSubdomain Learning arrow_forward
/membershipSubdomain Membership
https://www.thoracic.org/membe...External Subdomain Join: Member Benefits launch
https://www.thoracic.org/form/...External Subdomain Renew Membership launch
/membership/ats-fellowsSubdomain Become an ATS Fellow
/membership/corporate-membershipSubdomain Corporate Membership
/membership/assemblies-sectionsSubdomain Assemblies Sections & Interest Groups
/membership/committeesSubdomain Committees
/membership/chaptersSubdomain Chapters
/membership/awardsSubdomain Awards
https://careers.thoracic.org/External Subdomain ATS Career Center launch
/membership/ats-doc-matter-com...Subdomain ATS Doc Matter Community
https://www.thoracic.org/membe...External Subdomain Member Directory launch
/membershipSubdomain Membership arrow_forward
/researchSubdomain Research
https://academic.oup.com/atsjo...External Subdomain ATS Journals launch
/research/the-ats-research-pro...Subdomain The ATS Research Program
/research/clinical-trialsSubdomain Clinical Trials
/research/the-ats-research-pro...Subdomain Our Partners
/research/the-ats-research-pro...Subdomain Scientific Review Process
/research/the-ats-research-pro...Subdomain Grants & Eligibility
/researchSubdomain Research arrow_forward
/conferenceSubdomain Conference
/conference/aboutSubdomain About
/conference/programSubdomain Program
/conference/attendeesSubdomain Attend
/conference/exhibitorsSubdomain Exhibit/Sponsor
/conference/speakersSubdomain Faculty/Authors
/destination-orlandoSubdomain Destination Orlando
/conferenceSubdomain Conference arrow_forward
/sso/login/request/2e51e535-25...person Login
https://aeugmntn.donorsupport....New window External Subdomain favorite Donate
/membershipBecome a Member
https://site.thoracic.org/Text duplicate The American Thoracic Society
/about-us/overviewSubdomain Text duplicate Overview
/about-us/leadership-governanceSubdomain Text duplicate Leadership & Governance
/about-us/leadership-governanc...Subdomain Text duplicate ATS Codes of Conduct
https://site.thoracic.org/eventsSubdomain Text duplicate Calendar
/about-us/givingSubdomain Text duplicate ATS Philanthropy
/about-us/financialsSubdomain Text duplicate Financials
/about-us/newsSubdomain Text duplicate News
https://www.atsconferencenews....External Subdomain Text duplicate ATS Conference News launch
/about-us/peer-organizationsSubdomain Text duplicate Peer Organizations
/about-us/work-at-atsSubdomain Text duplicate Work at the ATS
/about-usSubdomain Text duplicate About Us arrow_forward
/advocacy-patients/advocacySubdomain Text duplicate Advocacy
/advocacy-patients/patient-res...Subdomain Text duplicate Patient Resources
/advocacy-patients/parSubdomain Text duplicate Public Advisory Roundtable (PAR)
/advocacy-patients/global-healthSubdomain Text duplicate Global Health
/about-us/news/washington-letterSubdomain Text duplicate Washington Letter
/advocacy-patientsSubdomain Text duplicate Advocacy & Patients arrow_forward
/clinicians-researchers/clinic...Subdomain Text duplicate Clinical Practice Guidelines, Statements & Reports
/clinicians-researchers/eviden...Subdomain Text duplicate Evidence Dissemination & Implementation
/clinicians-researchers/health...Subdomain Text duplicate Health Equity
https://conference.thoracic.or...External Subdomain Text duplicate Respiratory Innovation Summit launch
/vaccine-resource-center-2Subdomain Text duplicate Vaccine Resource Center
/clinicians-researchersSubdomain Text duplicate Clinicians & Researchers arrow_forward
https://conference.thoracic.org/External Subdomain Text duplicate International Conference launch
https://atsnow.thoracic.org/External Subdomain Text duplicate ATSNOW launch
https://atsedplus.thoracic.org/External Subdomain Text duplicate ATS Ed+ launch
/learning/professional-develop...Subdomain Text duplicate Early Career & Professional Development
/learning/steering-committee-o...Subdomain Text duplicate Steering Committee on Advancement and Learning (SCALe)
/learning/mecor-global-healthSubdomain Text duplicate MECOR (Global Health)
/learning/professional-accredi...Subdomain Text duplicate Professional Accreditation
/webinarsSubdomain Text duplicate Webinars
/learning/podcastsSubdomain Text duplicate Podcasts
/learningSubdomain Text duplicate Learning arrow_forward
https://www.thoracic.org/membe...External Subdomain Text duplicate Join: Member Benefits launch
https://www.thoracic.org/form/...External Subdomain Text duplicate Renew Membership launch
/membership/ats-fellowsSubdomain Text duplicate Become an ATS Fellow
/membership/corporate-membershipSubdomain Text duplicate Corporate Membership
/membership/assemblies-sectionsSubdomain Text duplicate Assemblies Sections & Interest Groups
/membership/committeesSubdomain Text duplicate Committees
/membership/chaptersSubdomain Text duplicate Chapters
/membership/awardsSubdomain Text duplicate Awards
https://careers.thoracic.org/External Subdomain Text duplicate ATS Career Center launch
/membership/ats-doc-matter-com...Subdomain Text duplicate ATS Doc Matter Community
https://www.thoracic.org/membe...External Subdomain Text duplicate Member Directory launch
/membershipSubdomain Text duplicate Membership arrow_forward
https://academic.oup.com/atsjo...External Subdomain Text duplicate ATS Journals launch
/research/the-ats-research-pro...Subdomain Text duplicate The ATS Research Program
/research/clinical-trialsSubdomain Text duplicate Clinical Trials
/research/the-ats-research-pro...Subdomain Text duplicate Our Partners
/research/the-ats-research-pro...Subdomain Text duplicate Scientific Review Process
/research/the-ats-research-pro...Subdomain Text duplicate Grants & Eligibility
/researchSubdomain Text duplicate Research arrow_forward
/conference/aboutSubdomain Text duplicate About
/conference/programSubdomain Text duplicate Program
/conference/attendeesSubdomain Text duplicate Attend
/conference/exhibitorsSubdomain Text duplicate Exhibit/Sponsor
/conference/speakersSubdomain Text duplicate Faculty/Authors
/destination-orlandoSubdomain Text duplicate Destination Orlando
/conferenceSubdomain Text duplicate Conference arrow_forward
/mlra/start?origurl=https://ac...Subdomain Text duplicate Journals
https://atsnow.thoracic.org/External Subdomain Text duplicate ATSNOW
https://atsedplus.thoracic.org/External Subdomain Text duplicate ATS Ed+
/membershipText duplicate Become a Member
https://aeugmntn.donorsupport....External Subdomain Donate
/sso/login/request/2e51e535-25...Login or Join
https://www.thoracic.org/membe...External Subdomain Text duplicate Become a Member
https://site.thoracic.org/eventsEvents Calendar
/advocacy-patientsSubdomain IMG-ALT Transforming patient care
/advocacy-patientsSubdomain Text duplicate Transforming patient care
/membershipSubdomain IMG-ALT 133 countries - one ATS community
/membershipSubdomain Text duplicate 133 countries - one ATS community
/advocacy-patients/global-healthSubdomain IMG-ALT Impacting Global Health
/advocacy-patients/global-healthSubdomain Impacting global health
/researchSubdomain IMG-ALT Leading scientific discoveries.
/researchSubdomain Leading scientific discoveries
/learningSubdomain IMG-ALT Advancing professional development
/learningSubdomain Text duplicate Advancing professional development
https://registration.experient...External Subdomain Introducing ATS NOW: Tailored Education, Anytime Anywhere
https://registration.experient...External Subdomain Can't Attend all of ATS 2026? Explore Single-Day Registration ATS members save the most on ATS 2026 registration! Register by May 14 to save! Walk-in registr...
https://ats2026.d365.events/ed...External Subdomain Artificial Intelligence and Digital Innovation at ATS 2026 As artificial intelligence shifts from a futuristic concept to a clinical reality, ATS 2026 is ded...
https://registration.experient...External Subdomain ATS 2026 Opening Ceremony: Hear from Robert M. Wachter, MD, on “How AI is Transforming Health Care” Dr. Wachter will explore how artificial intelligence is a...
https://www.nxtbook.com/trista...External Subdomain Anchor Get Ready for Orlando with Your Essential Guide to ATS 2026  Make the most of your International Conference experience with the official ATS 2026 On-Site Gui...
https://www.atsconferencenews....External Subdomain New Vaccine Adoption Strategies from Multi-Year Grant Initiative to be Shared at ATS 2026 Orlando Through this initiative, the ATS identified member QI champ...
https://www.atsconferencenews....External Subdomain How a Harrowing Medical Journey Led Plenary Speaker to Reconceive Patient Care Rana L. Awdish, MD, MS, will deliver the keynote at this year’s Plenary Sessio...
https://conference.thoracic.or...External Subdomain Learn More
https://www.thoracic.org/membe...External Subdomain Text duplicate Learn More
/clinicians-researchers/health...Subdomain Text duplicate Learn More
/about-us/leadership-governanc...Subdomain Text duplicate Learn More
/about-us/get-involved-with-at...Subdomain Text duplicate Learn More
https://www.thoracic.org/about...External Subdomain Learn more
https://atsedplus.thoracic.org/External Subdomain Text duplicate Learn More
/membership-feesSubdomain Text duplicate Become a Member
https://aeugmntn.donorsupport....External Subdomain Text duplicate Donate
/about-us/leadership-governanc...Subdomain Privacy Policy
/about-us/leadership-governanc...Subdomain Terms of Use
/about-us/leadership-governanc...Subdomain Cookie Policy
/about-us/leadership-governanc...Subdomain COI
https://conference.thoracic.or...New window External Subdomain Conference Code of Conduct
https://site.thoracic.org/Text duplicate The American Thoracic Society
https://www.guidestar.org/prof...New window External Subdomain IMG-ALT candid seal platinum
https://bsky.app/profile/atsco...External Follow us on bluesky
https://twitter.com/atscommunityExternal Follow us on twitter
https://www.facebook.com/ameri...External Subdomain Follow us on facebook
https://instagram.com/atscommu...External Follow us on instagram
https://www.linkedin.com/compa...External Subdomain Follow us on linkedin
https://www.youtube.com/channe...External Subdomain Follow us on youtube

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://site.thoracic.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 0.72 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 (117 kB).

HTTP Response Header

NameValue
dateThu, 14 May 2026 13:12:51 GMT
content-typetext/html; charset=UTF-8
age1043
content-encodinggzip
link<https://site.thoracic.org/>; rel='canonical'
referrer-policyno-referrer-when-downgrade
strict-transport-securitymax-age=2592000
via1.1 thoracic-society-production-648c994769-bj9cs:8080
x-cacheHIT from thoracic-society-production-648c994769-bj9cs:8080
x-content-type-optionsnosniff
x-robots-tagall
x-xss-protection1; mode=block
cf-cache-statusDYNAMIC
varyaccept-encoding
servercloudflare
cf-ray9fba28289d57085a-FRA
alt-svch3=":443"; ma=86400
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 178 referring domains.
This page has 661 backlinks.
This page has backlinks from 169 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

# robots.txt for https://site.thoracic.org/

sitemap: https://site.thoracic.org/sitemaps-1-sitemap.xml

# live - don't allow web crawlers to index cpresources/ or vendor/

User-agent: *
Disallow: /cpresources/
Disallow: /vendor/
Disallow: /.env
Disallow: /cache/
Disallow: /admin/

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Search preview

site.thoracic.org
American Thoracic Society | Home
The American Thoracic Society is the world's leading medical society dedicated to accelerating the advancement of global respiratory health through...

Most important keywords

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

KeywordResultRecheck
Thoracic76%Check
or Join72%Check
Thoracic Society70%Check
American Thoracic69%Check
American Thoracic Society67%Check
world66%Check
Society64%Check
American62%Check
Health56%Check
leading medical society dedicated55%Check
Show more keywords and terms

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