Chadd.org - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
85% 
Page structure
50% 
Link structure
17% 
Server
68% 
External factors
100% 
SEO Score
Response time
0.92 s
File size
279.40 kB
Words
982
Media files
23
Number of links
165 internal / 45 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
CHADD - Improving the lives of people affected by ADHD
The length of the page title is perfect. (513 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Children and Adults with Attention-Deficit/Hyperactivity Disorder (CHADD) is the nation's leading nonprofit organization serving people affected by ADHD.
The length of the meta description is perfect. (941 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://chadd.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)
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
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
descriptionChildren and Adults with Attention-Deficit/Hyperactivity Disorder (CHADD) is the nation's leading nonprofit organization serving people affected by ADHD.
generatorWordPress 6.6.2
msapplication-TileImagehttps://d393uh8gb46l22.cloudfront.net/wp-content/uploads/2018/08/cropped-CHADD-4-270x270.png
google-site-verification-lRAHAuFR88BZCJinCQ7G71RKxFlEW9H_pBZAV3sMZA
article:modified_time2025-07-21T12:40:36+00:00
langen-us
twitter:cardsummary_large_image
twitter:imagehttps://d393uh8gb46l22.cloudfront.net/wp-content/uploads/2018/08/CHADD-4.png
og:localeen_US
og:typewebsite
og:titleCHADD - Improving the lives of people affected by ADHD
og:descriptionChildren and Adults with Attention-Deficit/Hyperactivity Disorder (CHADD) is the nation's leading nonprofit organization serving people affected by ADHD.
og:urlhttps://chadd.org/
og:site_nameCHADD
og:imagehttps://d393uh8gb46l22.cloudfront.net/wp-content/uploads/2018/08/CHADD-4.png
og:image:width268
og:image:height285
og:image:typeimage/png
X-UA-CompatibleIE=edge
charsetUTF-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
This page contains 982 words. That's ok.
23.3% of the text are stop words.
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
10 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 17.07 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 following tag is repeated too often: view
Image SEO
(Somewhat important)
5 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
...t/wp-content/uploads/2018/08/CHADD-4.pngCHADD
...t/wp-content/uploads/2018/08/CHADD-4.pngCHADD
...ontent/uploads/2025/06/ADHD2025-Logo.pngADHD2025 Registration Open
...s/2025/06/ADHD2025-Registration-Open.pngADHD2025 Registration Open
...ontent/uploads/2025/06/ADHD2025-Date.pngADHD2025 Registration Open
...oads/2021/10/CHADDLogoWhiteTrans_360.pngNo alt attribute provided
...t/uploads/2025/06/Untitled-design-13.pngbecause ADHD doesn't take summers off
...t/uploads/2025/06/JOIN-CHADD-TODAY-2.pngNo alt attribute provided
...ontent/uploads/2025/03/Donate-banner.jpgDonate Today
...nt/uploads/2025/03/background-banner.jpgDonate Today
...s/2025/03/ADHD-Advancement-Coalition.jpgADHD Advancement Coalition
...03/ADHD-Advancement-Coalition-mobile.jpgADHD Advancement Coalition
...content/uploads/2025/04/ADHD-Tools-H.jpgADHD Advancement Coalition
...content/uploads/2025/04/ADHD-Tools-V.jpgADHD Advancement Coalition
...Yeguez-Headshot-web-2-e1752773483967.pngCarlos E. Yeguez, PhDCarlos E. Yeguez, PhD
...5/07/Helena-F.-Alacha-headshot-web-2.pngHelena F. Alacha, MA, MSHelena F. Alacha, MA, MS
...ent/uploads/2020/01/Parent_Community.pngNo alt attribute provided
...tent/uploads/2020/01/Adult_Community.pngNo alt attribute provided
.../2025/05/ATTN_06_2025_cover-789x1024.jpgAttention Magazine Cover
...t/wp-content/uploads/2018/08/CHADD-4.pngNo alt attribute provided
.../Four-Star-Rating-Badge-Full-Color-1.pngCharity NavigatorCharity Navigator
...ds/2025/06/candid-seal-platinum-2025.jpgCandidCandid
...ent/uploads/2019/06/BIA_seal_150x250.pngAmerica's Best CharitiesAmerica's Best Charities

Page structure

H1 heading
(Critically important)
Young Scientist Research Awards
Too many H1 headings
Headings
(Important)
There are 35 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H1 Young Scientist Research Awards
H1 Online Communities
H2 NEW! ADHD Advocacy Action Center
H2 Invest in Yourself
H2 Leading the Way
H2 Professional Directory
H2 Events
H2 Attention Magazine
H3 For Adults
H3 For Parents
H3 For Teens
H3 For Educators
H3 For Professionals
H3 Recursos en español
H3 Contact ADHD Specialist
H3 Find a Local CHADD
H3 Training & Events
H3 ADHD Centers Directory
H3 Parents & Caregivers
H3 Adults with ADHD
H3 Membership
H3 Donate
H3 Volunteer
H3 Chapter Services
H4 Congratulations to our 2025 Young Scientist Research Award recipients: Carlos E. Yeguez, PhD and Helena F. Alacha, MA, MS
H4 ADHD in the News 2025-07-17
H4 ADHD Weekly, July 17, 2025
H4 Training on ADHD | Self-Paced Online Courses
H4 ADHD Awareness Month
H4 2025 International Conference on ADHD
H4 Listen to podcasts about ADHD
H4 Understanding Neurodevelopmental Disorders After Epilepsy Surgery
H4 A Productive Mindset that Keeps Showing Up Ask The Expert
H4 Subscribe to our mailing list
H4 CHADD
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 too many external links (45) on this page.

Found links on this page

LinkAttributesAnchor text
https://chadd.org/Anchor Skip to content
https://chadd.org/IMG-ALT CHADD
/understanding-adhd/Understanding ADHD
/about-adhd/overview/About ADHD
/for-adults/overview/For Adults
/for-parents/overview/For Parents & Caregivers
/for-teens/adhd-in-teens-and-c...For Teens & Children
/for-educators/overview/For Educators
/for-professionals/overview/For Professionals
/understanding-adhd/recursos-e...Recursos en español
https://chadd.org/adhd-advocacy/ADHD Advocacy
/adhd-advocacy-action-center/ADHD Advocacy Action Center
/adhd-advocacy/adult-adhd-guid...Adult ADHD Guidelines Development
/about/public-policy-committee/Advocacy and Public Policy Committee
https://chadd.org/awareness/Awareness Month
https://chadd.org/adhd-news/ADHD Newsstand
/get-attention-magazine/Attention Magazine
https://chadd.org/the-adhd-blog/The ADHD Blog
/weekly/adhd-in-the-news/ADHD in the News
/weekly/adhd-weekly/ADHD Weekly
https://chadd.org/podcastsPodcasts
https://chadd.org/digital-box/Digital Box
https://chadd.org/research/Research
/adhd-information-library/ADHD Information Library
/understanding-adhd/adhd-fact-...ADHD Fact Sheets & Infographics
https://chadd.org/nrc-toolkit/ADHD Toolkits
https://chadd.org/diversity/ADHD & Diversity
/stroud-umdadhdtools/ADHD TOOLS Videos
https://chadd.org/conference/Annual Conference on ADHD
https://chadd.org/education/Education
/education/adults/Text duplicate For Adults
/education/parents/For Parents
/education/educators/Text duplicate For Educators
https://chadd.org/workplace/For Employers
/for-professionals/continuing-...Text duplicate For Professionals
/events-calendar/Events Calendar
https://chadd.org/ask-the-expert/Webinars & Ask the Expert
/for-professionals/continuing-...Continuing Education on ADHD
/adhd-and-covid-19/ADHD and COVID-19
/affiliate-locator/Find a Local CHADD
https://chadd.app.neoncrm.com/...External Subdomain CHADD National Events Calendar
/professional-directory/Professional Directory
/organization-directory/ADHD Centers Directory
https://healthunlocked.com/adh...External Parents & Caregivers Community
https://healthunlocked.com/adu...External Adult Support Community
https://healthunlocked.com/adh...External Women Support Community
https://chadd.org/get-involved/Get Involved
/adhd-advancement-coalition/ADHD Advancement Coalition
/get-involved/membership/Become a Member
/get-involved/volunteer/Volunteer
https://chadd.org/donations/Donate
https://chadd.org/social/Follow us on Social
https://chadd.org/about/About CHADD
https://chadd.org/about/Anchor Mission
https://chadd.org/about/Anchor History & Reports
https://chadd.org/about/Anchor Staff, Boards & Committees
/about/about-nrc/National Resource Center
https://chadd.org/work-at-chadd/Work at CHADD
https://chadd.org/about/Anchor Contact Us
https://chadd.org/advertising/Advertise/Sponsor
/about/chadd-in-the-news/CHADD in the News
https://chadd.org/chadd-awards/CHADD Awards
https://chadd.org/store/Store
/adhd-tools-marketplace/ADHD Tools Marketplace
/get-attention-magazine/Text duplicate Attention Magazine
https://chadd.app.neoncrm.com/...External Subdomain Books
https://chadd.app.neoncrm.com/...External Subdomain CHADD Membership
https://chadd.printify.me/External Subdomain CHADD Merchandise
/conference-recordings/Conference Recordings
https://chadd.org/education/Text duplicate Education
/understanding-adhd/recursos-e...Hablamos Español
https://app.neoncrm.com/np/oau...External Subdomain Login
https://chadd.app.neoncrm.com/...External Subdomain Text duplicate Donate
/get-involved/membership/Join
https://chadd.org/Text duplicate IMG-ALT CHADD
/understanding-adhd/Text duplicate Understanding ADHD
/about-adhd/overview/Text duplicate About ADHD
/for-adults/overview/Text duplicate For Adults
/for-parents/overview/Text duplicate For Parents & Caregivers
/for-teens/adhd-in-teens-and-c...Text duplicate For Teens & Children
/for-educators/overview/Text duplicate For Educators
/for-professionals/overview/Text duplicate For Professionals
/understanding-adhd/recursos-e...Text duplicate Recursos en español
https://chadd.org/adhd-advocacy/Text duplicate ADHD Advocacy
/adhd-advocacy-action-center/Text duplicate ADHD Advocacy Action Center
/adhd-advocacy/adult-adhd-guid...Text duplicate Adult ADHD Guidelines Development
/about/public-policy-committee/Text duplicate Advocacy and Public Policy Committee
https://chadd.org/awareness/Text duplicate Awareness Month
https://chadd.org/adhd-news/Text duplicate ADHD Newsstand
/get-attention-magazine/Text duplicate Attention Magazine
https://chadd.org/the-adhd-blog/Text duplicate The ADHD Blog
/weekly/adhd-in-the-news/Text duplicate ADHD in the News
/weekly/adhd-weekly/Text duplicate ADHD Weekly
https://chadd.org/podcastsText duplicate Podcasts
https://chadd.org/digital-box/Text duplicate Digital Box
https://chadd.org/research/Text duplicate Research
/adhd-information-library/Text duplicate ADHD Information Library
/understanding-adhd/adhd-fact-...Text duplicate ADHD Fact Sheets & Infographics
https://chadd.org/nrc-toolkit/Text duplicate ADHD Toolkits
https://chadd.org/diversity/Text duplicate ADHD & Diversity
/stroud-umdadhdtools/Text duplicate ADHD TOOLS Videos
https://chadd.org/conference/Text duplicate Annual Conference on ADHD
https://chadd.org/education/Text duplicate Education
/education/adults/Text duplicate For Adults
/education/parents/Text duplicate For Parents
/education/educators/Text duplicate For Educators
https://chadd.org/workplace/Text duplicate For Employers
/for-professionals/continuing-...Text duplicate For Professionals
/events-calendar/Text duplicate Events Calendar
https://chadd.org/ask-the-expert/Text duplicate Webinars & Ask the Expert
/for-professionals/continuing-...Text duplicate Continuing Education on ADHD
/adhd-and-covid-19/Text duplicate ADHD and COVID-19
/affiliate-locator/Text duplicate Find a Local CHADD
https://chadd.app.neoncrm.com/...External Subdomain Text duplicate CHADD National Events Calendar
/professional-directory/Text duplicate Professional Directory
/organization-directory/Text duplicate ADHD Centers Directory
https://healthunlocked.com/adh...External Text duplicate Parents & Caregivers Community
https://healthunlocked.com/adu...External Text duplicate Adult Support Community
https://healthunlocked.com/adh...External Text duplicate Women Support Community
https://chadd.org/get-involved/Text duplicate Get Involved
/adhd-advancement-coalition/Text duplicate ADHD Advancement Coalition
/get-involved/membership/Text duplicate Become a Member
/get-involved/volunteer/Text duplicate Volunteer
https://chadd.org/donations/Text duplicate Donate
https://chadd.org/social/Text duplicate Follow us on Social
https://chadd.org/about/Text duplicate About CHADD
https://chadd.org/about/Anchor Text duplicate Mission
https://chadd.org/about/Anchor Text duplicate History & Reports
https://chadd.org/about/Anchor Text duplicate Staff, Boards & Committees
/about/about-nrc/Text duplicate National Resource Center
https://chadd.org/work-at-chadd/Text duplicate Work at CHADD
https://chadd.org/about/Anchor Text duplicate Contact Us
https://chadd.org/advertising/Text duplicate Advertise/Sponsor
/about/chadd-in-the-news/Text duplicate CHADD in the News
https://chadd.org/chadd-awards/Text duplicate CHADD Awards
https://chadd.org/store/Text duplicate Store
/adhd-tools-marketplace/Text duplicate ADHD Tools Marketplace
/get-attention-magazine/Text duplicate Attention Magazine
https://chadd.app.neoncrm.com/...External Subdomain Text duplicate Books
https://chadd.app.neoncrm.com/...External Subdomain Text duplicate CHADD Membership
https://chadd.printify.me/External Subdomain Text duplicate CHADD Merchandise
/conference-recordings/Text duplicate Conference Recordings
https://chadd.org/education/Text duplicate Education
https://www.theadhdconference....External Subdomain View Agenda
/adhd-advocacy-action-center/Take Action Now
/get-involved/membership/Join CHADD Today
https://chadd.org/education/EXPLORE TRAINING
https://chadd.app.neoncrm.com/...External Subdomain Donate Today!
/adhd-advocacy/adult-adhd-guid...Learn More
/adhd-advancement-coalition/Text duplicate Learn More
/adhd-tools-marketplace/Text duplicate Learn More
/for-adults/overview/Text duplicate For Adults
/for-parents/overview/Text duplicate For Parents
/for-teens/overview/For Teens
/for-educators/overview/Text duplicate For Educators
/for-professionals/overview/Text duplicate For Professionals
/understanding-adhd/recursos-e...Text duplicate Recursos en español
/affiliate-locator/Find a Local CHADD CHADD has a nationwide network of Chapters. We encourage you to find a group in your area.
https://chadd.org/adult-to-adult/Adult to Adult
/parent-to-paren/Parent to Parent
/teacher-to-teacher/Teacher to Teacher
/events-calendar/Upcoming Events
/organization-directory/ADHD Centers Directory Find healthcare providers for ADHD in clinics located at universities and hospitals in your area.
/professional-directory/Find a Professional
/research/awards-recipients/Find Out More
https://healthunlocked.com/adh...New window External No Text
https://healthunlocked.com/adu...New window External No Text
/weekly-editions/adhd-in-the-n...ADHD in the News 2025-07-17
/weekly-editions/adhd-in-the-n...View
/weekly-editions/adhd-weekly-j...ADHD Weekly, July 17, 2025
/weekly-editions/adhd-weekly-j...Text duplicate View
/events/introduction-to-adhd-e...Training on ADHD | Self-Paced Online Courses
https://chadd.thinkific.com/External Subdomain Register
/events/adhd-awareness-month-2/ADHD Awareness Month
/events/2025-international-con...2025 International Conference on ADHD
https://www.theadhdconference....External Subdomain Text duplicate Register
/events/if-your-looking-for-so...Listen to podcasts about ADHD
https://podcasts.chadd.org/External Subdomain Text duplicate Register
/events/understanding-neurodev...Understanding Neurodevelopmental Disorders After Epilepsy Surgery
https://us02web.zoom.us/meetin...External Subdomain Text duplicate Register
/webinars/a-productive-mindset...A Productive Mindset that Keeps Showing Up
/events-calendar/View All Events
/get-attention-magazine/LEARN MORE
https://healthunlocked.com/adh...New window External Join the Online Community for Parents & Caregivers
https://healthunlocked.com/adh...New window External Join the online community for parents of children with ADHD
https://healthunlocked.com/adu...New window External Join the Online Community for Adults with ADHD
https://healthunlocked.com/adu...New window External Join the online community for adults with ADHD
/get-involved/membership/Text duplicate Become a Member
https://chadd.app.neoncrm.com/...External Subdomain Donate Today
/get-involved/volunteer/Ways to Volunteer
/affiliate-locator/Find a Chapter
https://chadd.org/No Text
https://app.neoncrm.com/np/oau...External Subdomain LOGIN
/get-involved/membership/JOIN
https://chadd.app.neoncrm.com/...External Subdomain DONATE
https://d393uh8gb46l22.cloudfr...New window External Subdomain Privacy Policy
https://chadd.org/advertisingAdvertise With Us
https://d393uh8gb46l22.cloudfr...New window External Subdomain Participation Agreement
https://www.charitynavigator.o...New window External Subdomain IMG-ALT Charity Navigator
https://app.candid.org/profile...New window External Subdomain IMG-ALT Candid
https://www.best-charities.org/New window External Subdomain IMG-ALT America's Best Charities
https://www.facebook.com/chadd...New window External Subdomain A-TITLE Facebook
https://x.com/CHADD_ADHDNew window External A-TITLE X
https://www.youtube.com/HelpFo...New window External Subdomain A-TITLE YouTube
https://www.instagram.com/chad...New window External Subdomain A-TITLE Instagram
https://www.pinterest.com/help...New window External Subdomain A-TITLE Pinterest
https://www.linkedin.com/compa...New window External Subdomain A-TITLE LinkedIn
https://bsky.app/profile/chadd...New window External A-TITLE Bluesky Social
https://www.tiktok.com/@chadd....New window External Subdomain A-TITLE TikTok
https://www.neoncrm.com/New window Nofollow External Subdomain Neon Web Studio
A-TITLE NeonCRM Web Studio

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://chadd.org/"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time of 0.92 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 (279 kB).

HTTP Response Header

NameValue
servernginx
dateTue, 22 Jul 2025 21:42:22 GMT
content-typetext/html; charset=UTF-8
content-length53306
x-powered-byPHP/8.3.21
varyAccept-Encoding,Cookie
cache-controlmax-age=3, must-revalidate
content-encodinggzip
strict-transport-securitymax-age=15768000; includeSubDomains
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 2,442 referring domains.
This page has 29,964 backlinks.
This page has backlinks from 1,623 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

# START YOAST BLOCK
# ---------------------------
User-agent: *
Disallow:

Sitemap: https://chadd.org/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK

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Search preview

chadd.org
CHADD - Improving the lives of people affected by ADHD
Children and Adults with Attention-Deficit/Hyperactivity Disorder (CHADD) is the nation's leading nonprofit organization serving people affected by ADHD.

Most important keywords

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

KeywordResultRecheck
CHADD81%Check
ADHD73%Check
Adult ADHD64%Check
CHADD Membership61%Check
ADHD News59%Check
ADHD Advocacy57%Check
ADHD Centers57%Check
Adult56%Check
ADHD TOOLS56%Check
Adults54%Check
Show more keywords and terms

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