911memorial.org - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
76% 
Page structure
79% 
Link structure
33% 
Server
82% 
External factors
100% 
SEO Score
Response time
0.16 s
File size
74.70 kB
Words
855
Media files
6
Number of links
180 internal / 17 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Homepage | National September 11 Memorial & Museum
The length of the page title is perfect. (510 pixels out of 580 max pixel length)
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://911memorial.org/
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)
The specified alternate links have no errors.
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
facebook-domain-verification9xs1l1dkx8r03mv516y59adtvkz2ab
GeneratorDrupal 10 (https://www.drupal.org); Commerce 2
MobileOptimizedwidth
HandheldFriendlytrue
viewportwidth=device-width, initial-scale=1.0
langen
X-UA-CompatibleIE=9
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 855 words. That's ok.
26.9% of the text are stop words.
The page contains a listing, which indicates a good text layout.
11 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 24.15 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 17 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
.../hero-banner/2024-05/Ladder 3 Banner.jpgA group of men and woman wearing navy blue jackets that say FDNY EMT on them in white look at the mangled Ladder 3 fire truck
...d/2024-08/AMC Exterior.jpg?itok=3X-bJpP-Exterior of an AMC Theatre against a blue, purple, and coral sunset
...07/About-Your-Visit-JL.jpg?itok=JWn87D21A woman is seen standing at the Memorial parapets at dusk.  She is standing alone with her back to the camera as she takes a photo.  
...s-Ladder3-crop-resize2.jpg?itok=6ujRymQvTwo young boys and two women observe FDNY Ladder 3 in Memorial Hall of the 9/11 Memorial Museum. One of the boys gestures toward the front of the red fire truck as the damaged rear can be observed in the background.
...nect-JL_ANNIVERSARY_53.jpg?itok=IA1A7MjKTwo people have each placed a hand on a bronze parapet at the Memorial. They are next to about a dozen white roses that have been placed at the names of victims.
...ving-JL_2016ANNIV_47_1.jpg?itok=udnRRGFeAmerican flags are placed in the bronze parapets as One World Trade soars skyward amid white clouds and blue skies.

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 Our History. Our Hope. Our Promise to Never Forget.
H2 Site Navigation
H2 Log In
H2 Opening Times
H2 Visit
H2 Learn
H2 Connect
H2 Support
H2 Footer
H3 Language selector
H3 Anniversary in the Theaters
H3 Information about the 9 11 Memorial & Museum
H3 Footer navigation
H3 Social media links
H3 Copyright information
H4 Location
H4 Hours
H4 Learn More
H4 Stay Informed
Some internal link anchor texts are too long.
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.
There are 17 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://neverforget.org/tributeExternal Add My Tribute
https://911memorial.org/Anchor Skip to main content
https://911memorial.org/9/11 Memorial | Home
A-TITLE 9/11 Memorial | Home
https://911memorial.org/visitVisit
/visit-museum-1Tickets
https://911memorial.org/toursTours
/visit/tickets/groupsGroup Visits
/visit/tickets/museum-admissio...Museum Admission Discounts
/visit/firstmondaysNew window Subdomain New York First Mondays
/about-your-visitAbout Your Visit
/visitor-guidelinesVisitor Guidelines
/getting-hereGetting Here
/accessibilityAccessibility
https://911memorial.org/museumThe Museum
/visit/museum/exhibitionsExhibitions
/collectionThe Collection
/programs-and-eventsPrograms and Events
https://911memorial.org/memorialThe Memorial
https://names.911memorial.org/New window External Subdomain Find a Name
/visit/memorial/911-outdoor-me...Outdoor Memorial Audio Guide
/memorial-glade9/11 Memorial Glade
/visit/memorial/survivor-treeThe Survivor Tree
https://911memorial.org/learnLearn
/learn-upcoming-public-programsUpcoming Public Programs
/learn-past-public-programsPast Public Programs
https://911memorial.org/watchNew window Watch Live
/students-and-teachersStudents and Teachers
/learn/students-and-teachers/s...School Programs
/lesson-plansLesson Plans
https://911memorial.org/webinarAnniversary Digital Learning Experience
/learn/students-and-teachers/D...Digital Learning Experience Archives
/professional-development-work...Teacher Professional Development
/youth-and-familiesYouth and Families
/learn/youth-and-families/acti...Activities at Home
https://visit.911memorial.org/...New window External Subdomain Anchor Youth and Family Tours
/learn/youth-and-families/talk...Talking to Children about Terrorism
/learn/resourcesResources
/learn/resources/911-primer9/11 Primer
/illness-and-advocacy-after-911New window Illness & Advocacy After 9/11
A-TITLE Illness & Advocacy After 9/11
/learn/resources/digital-exhib...Digital Exhibitions
A-TITLE Digital Exhibitions
https://timeline.911memorial.org/New window External Subdomain Anchor Interactive Timelines
/oral-historiesOral Histories
A-TITLE Oral Histories
https://911memorial.org/connectConnect
/911-family-members9/11 Family Members
/911-family-member-visit-infor...Visiting Information
https://names.911memorial.org/New window External Subdomain Text duplicate Find a Name
/connect/communitiesCommunities
/rescue-and-recovery-workersRescue and Recovery Workers
/witnesses-and-survivorsNew window Witnesses and Survivors
/connect/communities/serviceme...Service Members and Veterans
/connect/communities/artists-r...Artists
/connect/commemorationCommemoration
/connect/commemoration/Septemb...September 11, 2001
/remember-skyRemember the Sky
/connect/commemoration/Februar...February 26, 1993
/connect/commemoration/May-30-...May 30, 2002
https://911memorial.org/blogThe MEMO Blog
https://911memorial.org/supportSupport
https://911memorial.org/donateDonate
/support/donate/sponsor-cobble...Sponsor a Cobblestone
/support/donate/other-ways-to-...Other Ways to Give
/support/donate/foundersFounders
/membershipBecome a Member
/support/membership/member-portalMember Login
A-TITLE Already a member?
/support/events-and-sponsorshipGet Involved
https://www.911memorial.org/5KSubdomain 5K Run/Walk
A-TITLE 5K Run/Walk Main
/benefit-dinnerBenefit Dinner
/support/get-involved/summit-s...Summit on Security
A-TITLE Information about the third annual Summit on Security
/support/get-involved/corporat...Corporate Membership
/neverforgetfundSubdomain The Never Forget Fund
/support/get-involved/911-memo...Visionary Network
https://911memorial.org/volunteerVolunteer
/support/give-collectionGive to the Collection
https://911memorial.org/searchSearch
A-TITLE Global Site Search
https://911memorial.org/calendarCalendar
/user/registerCreate an account
/user/login/googleGoogle
/user/login/facebookFacebook
/user/login/twitterTwitter
/user/registerCreate new account
A-TITLE Create a new user account.
/user/passwordForgot your password?
A-TITLE Send password reset instructions via email.
https://911memorial.org/Anchor No Text
/visit/visit-museum-1?utm_sour...Buy tickets
/learn/students-and-teachers/a...New window Subdomain Text duplicate Anniversary Digital Learning Experience
/amc-registrationNew window Learn more
/amc-registrationIMG-ALT Exterior of an AMC Theatre against a blue, purple, and coral sunset
https://911memorial.org/visitIMG-ALT A woman is seen standing at the Memorial parapets at dusk. She is standing alone with her back to the camera as she takes a photo.
/visit/about-your-visit/safe-m...Subdomain a safe Museum experience
/visit/visit-museum-1Subdomain Plan your visit today
https://911memorial.org/visitText duplicate Learn more
https://911memorial.org/learnIMG-ALT Two young boys and two women observe FDNY Ladder 3 in Memorial Hall of the 9/11 Memorial Museum. One of the boys gestures toward the front of the red fire tr...
/learn/resourcesNew window Subdomain educational programs
/learn/resourcesNew window Subdomain resources
https://911memorial.org/learnText duplicate Learn more
https://911memorial.org/connectIMG-ALT Two people have each placed a hand on a bronze parapet at the Memorial. They are next to about a dozen white roses that have been placed at the names of vict...
/connect/911-family-members9/11 family members
https://registries.911memorial...External Subdomain Anchor survivors
/connect/rescue-and-recovery-w...rescue and recovery workers
https://911memorial.org/connectText duplicate Learn more
https://911memorial.org/supportIMG-ALT American flags are placed in the bronze parapets as One World Trade soars skyward amid white clouds and blue skies.
/support/make-monetary-donatio...make a donation
/support/membershipbecome a member
/support/volunteervolunteer
https://911memorial.org/supportText duplicate Learn more
https://goo.gl/maps/vu8H6CTyBtsNew window External View on map
/contact-usContact Us
https://911memorial.org/aboutAbout
/contact-us/media-centerMedia Center
A-TITLE Media Center
/special-hoursNew window Subdomain select Tues
/visit-museum-1Get Tickets
/visit/about/ticketbenefitsSubdomain Ticketholder Benefits
A-TITLE Stay Local
https://store.911memorial.org/New window External Subdomain Museum Store
/job-opportunitiesCareers
/visit/about/accessibilityText duplicate Accessibility
A-TITLE The 9/11 Memorial & Museum is committed to ensuring access to the memorial and museum for all visitors
https://911memorial.org/calendarText duplicate Calendar
https://911memorial.org/supportText duplicate Support
/stay-informedEnter your e-mail
/financial-legal-informationFinancial & Legal Information
/terms-useprivacy-policyTerms of Use/Privacy Policy
/accessibility-detailsAccessibility Details
https://www.facebook.com/911me...New window External Subdomain Text duplicate Facebook
https://www.tiktok.com/@sept11...New window External Subdomain TikTok
https://www.instagram.com/911m...New window External Subdomain Instagram
https://twitter.com/Sept11Memo...New window External Text duplicate Twitter
https://www.youtube.com/user/9...New window External Subdomain YouTube
https://911memorial.org/visitText duplicate Visit
/visit-museum-1Text duplicate Tickets
https://911memorial.org/toursText duplicate Tours
/visit/tickets/groupsText duplicate Group Visits
/visit/tickets/museum-admissio...Text duplicate Museum Admission Discounts
/visit/firstmondaysNew window Subdomain Text duplicate New York First Mondays
/about-your-visitText duplicate About Your Visit
/visitor-guidelinesText duplicate Visitor Guidelines
/getting-hereText duplicate Getting Here
/accessibilityText duplicate Accessibility
https://911memorial.org/museumText duplicate The Museum
/visit/museum/exhibitionsText duplicate Exhibitions
/collectionText duplicate The Collection
/programs-and-eventsText duplicate Programs and Events
https://911memorial.org/memorialText duplicate The Memorial
https://names.911memorial.org/New window External Subdomain Text duplicate Find a Name
/visit/memorial/911-outdoor-me...Text duplicate Outdoor Memorial Audio Guide
/memorial-gladeText duplicate 9/11 Memorial Glade
/visit/memorial/survivor-treeText duplicate The Survivor Tree
https://911memorial.org/learnText duplicate Learn
/learn-upcoming-public-programsText duplicate Upcoming Public Programs
/learn-past-public-programsText duplicate Past Public Programs
https://911memorial.org/watchNew window Text duplicate Watch Live
/students-and-teachersText duplicate Students and Teachers
/learn/students-and-teachers/s...Text duplicate School Programs
/lesson-plansText duplicate Lesson Plans
https://911memorial.org/webinarText duplicate Anniversary Digital Learning Experience
/learn/students-and-teachers/D...Text duplicate Digital Learning Experience Archives
/professional-development-work...Text duplicate Teacher Professional Development
/youth-and-familiesText duplicate Youth and Families
/learn/youth-and-families/acti...Text duplicate Activities at Home
https://visit.911memorial.org/...New window External Subdomain Anchor Text duplicate Youth and Family Tours
/learn/youth-and-families/talk...Text duplicate Talking to Children about Terrorism
/learn/resourcesText duplicate Resources
/learn/resources/911-primerText duplicate 9/11 Primer
/illness-and-advocacy-after-911New window Text duplicate Illness & Advocacy After 9/11
A-TITLE Illness & Advocacy After 9/11
/learn/resources/digital-exhib...Text duplicate Digital Exhibitions
A-TITLE Digital Exhibitions
https://timeline.911memorial.org/New window External Subdomain Anchor Text duplicate Interactive Timelines
/oral-historiesText duplicate Oral Histories
A-TITLE Oral Histories
https://911memorial.org/connectText duplicate Connect
/911-family-membersText duplicate 9/11 Family Members
/911-family-member-visit-infor...Text duplicate Visiting Information
https://names.911memorial.org/New window External Subdomain Text duplicate Find a Name
/connect/communitiesText duplicate Communities
/rescue-and-recovery-workersText duplicate Rescue and Recovery Workers
/witnesses-and-survivorsNew window Text duplicate Witnesses and Survivors
/connect/communities/serviceme...Text duplicate Service Members and Veterans
/connect/communities/artists-r...Text duplicate Artists
/connect/commemorationText duplicate Commemoration
/connect/commemoration/Septemb...Text duplicate September 11, 2001
/remember-skyText duplicate Remember the Sky
/connect/commemoration/Februar...Text duplicate February 26, 1993
/connect/commemoration/May-30-...Text duplicate May 30, 2002
https://911memorial.org/blogText duplicate The MEMO Blog
https://911memorial.org/supportText duplicate Support
https://911memorial.org/donateText duplicate Donate
/support/donate/sponsor-cobble...Text duplicate Sponsor a Cobblestone
/support/donate/other-ways-to-...Text duplicate Other Ways to Give
/support/donate/foundersText duplicate Founders
/membershipText duplicate Become a Member
/support/membership/member-portalText duplicate Member Login
A-TITLE Already a member?
/support/events-and-sponsorshipText duplicate Get Involved
https://www.911memorial.org/5KSubdomain Text duplicate 5K Run/Walk
A-TITLE 5K Run/Walk Main
/benefit-dinnerText duplicate Benefit Dinner
/support/get-involved/summit-s...Text duplicate Summit on Security
A-TITLE Information about the third annual Summit on Security
/support/get-involved/corporat...Text duplicate Corporate Membership
/neverforgetfundSubdomain Text duplicate The Never Forget Fund
/support/get-involved/911-memo...Text duplicate Visionary Network
https://911memorial.org/volunteerText duplicate Volunteer
/support/give-collectionText duplicate Give to the Collection
https://911memorial.org/searchText duplicate Search
A-TITLE Global Site Search
https://911memorial.org/calendarText duplicate Calendar

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://911memorial.org/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
This page loads 7 JavaScript files. This may affect the load time negatively.
The page response time is excellent with 0.16 seconds.
This page only loads 3 CSS files. That's ok.
The file size of the HTML document is fine (75 kB).

HTTP Response Header

NameValue
servernginx/1.20.2
dateSun, 01 Sep 2024 14:42:26 GMT
content-typetext/html; charset=UTF-8
content-length17383
connectionkeep-alive
keep-alivetimeout=20
cache-controlmax-age=10800, public
x-drupal-dynamic-cacheMISS
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)
x-commerce-core2
content-security-policyreport-uri /report-csp-violation
x-xss-protection1; mode=block
x-drupal-cacheHIT
access-control-allow-origin*
last-modifiedFri, 30 Aug 2024 18:15:02 GMT
etag"1725041702-gzip"
content-encodinggzip
x-request-idv-9a479cd4-6862-11ef-be69-536185c56436
x-ah-environmentprod
age1841
viavarnish
x-cacheHIT
x-cache-hits12
x-dis-request-id465675d019737c298c53100abb939c46
accept-rangesbytes
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 10,673 referring domains.
This page has 84,030 backlinks.
This page has backlinks from 6,562 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.md
Disallow: /composer/Metapackage/README.txt
Disallow: /composer/Plugin/ProjectMessage/README.md
Disallow: /composer/Plugin/Scaffold/README.md
Disallow: /composer/Plugin/VendorHardening/README.txt
Disallow: /composer/Template/README.txt
Disallow: /modules/README.txt
Disallow: /sites/README.txt
Disallow: /themes/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
Disallow: /media/oembed
Disallow: /*/media/oembed
# 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
Disallow: /index.php/media/oembed
Disallow: /index.php/*/media/oembed

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Search preview

Most important keywords

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

KeywordResultRecheck
11 Memorial68%Check
Memorial67%Check
11 Memorial Museum62%Check
Memorial Museum60%Check
September 11 Memorial60%Check
September 1157%Check
National September 11 Memorial57%Check
September 11 Memorial Museum57%Check
Museum55%Check
anniversary 1154%Check
Show more keywords and terms

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