Constitutioncenter.org - SEO Checker

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Overview of the SEO Check
Meta information
78% 
Page quality
35% 
Page structure
58% 
Link structure
25% 
Server
79% 
External factors
100% 
SEO Score
Response time
0.29 s
File size
33.30 kB
Words
458
Media files
17
Number of links
152 internal / 6 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Home - National Constitution Center
The length of the page title is perfect. (325 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The National Constitution Center in historic Philadelphia is America's most hands-on history museum. Located just two blocks from the Liberty Bell and Independence Hall, it is the only museum devoted to the U.S. Constitution and the story of we, the people.
The meta description is too long: 1585 pixels from max. 1000 pixels. Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is 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 name is very long.
The domain is no subdomain.
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
descriptionThe National Constitution Center in historic Philadelphia is America's most hands-on history museum. Located just two blocks from the Liberty Bell and Independence Hall, it is the only museum devoted to the U.S. Constitution and the story of we, the people.
langen
fb:app_id287381481370755
fb:admins1573542860
fb:pages59543893235
og:site_nameNational Constitution Center – constitutioncenter.org
og:urlhttps://constitutioncenter.org
X-UA-CompatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
Only 2 paragraph/s was/were found on this page.
There are only 458 words on this page. Good pages should have about 1,000 words of useful content.
The average number of words per sentence of 35.5 words is high.
14.8% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
Words from the H1 heading are used in the page content.
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.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
This page loads 8 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1" 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 9 tags for this page.
Image SEO
(Somewhat important)
16 images have no alt attribute. The content of alt attributes is used by search engines.
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
/images/uploads/banners/Artboard_2_1.pngNo alt attribute provided
...-3592-Branches_(Register_Now)MADISON.pngNo alt attribute provided
/images/uploads/callout/th-feature-ic.jpgNo alt attribute provided
/assets/img/IC-logo.svgNo alt attribute provided
...ges/uploads/general/explore-ic-logos.pngInteractive Constitution Sponsors
/images/uploads/cycler/Jamelle_Bouie.jpgNo alt attribute provided
...uploads/cycler/supremecourtfront_456.jpgNo alt attribute provided
...reen_Shot_2020-10-30_at_11.36.47_AM_.pngNo alt attribute provided
/images/uploads/heros/WTP_LOGO_456x268.pngNo alt attribute provided
...uploads/cycler/Scholar_Exchange_Icon.pngNo alt attribute provided
/images/uploads/cycler/ambassadors456.jpgNo alt attribute provided
...ploads/cycler/New_Video_Image_edited.jpgNo alt attribute provided
.../uploads/cycler/ncc-building-dusk456.jpgNo alt attribute provided
...oads/cycler/Civil_War_Member_page708.jpgNo alt attribute provided
/images/uploads/cycler/Artboard_1.pngNo alt attribute provided
/images/uploads/general/bg-mission960.jpgNo alt attribute provided
/assets/img/staticmap.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
National Constitution Center
The H1 heading is perfect.
Headings
(Important)
Some headings occur twice on the page.
There are 51 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
H1 National Constitution Center
H2 Tickets
H2 Group Visits
H2 Trip Essentials
H2 Visitor Guide
H2 LEARNING AT THE MUSEUM
H2 Educational Resources
H2 Professional Development
H2 America’s Town Hall Programs
H2 Podcasts
H2 Constitution Daily Blog
H2 Special Projects
H2 Exhibits
H2 Women and the Constitution
H2 Programs
H2 Initiatives
H2 Empty heading
H2 Explore our online resources:
H2 News & Debate
H2 Our Mission
H2 Sign up for our email newsletter
H2 Museum Location
H2 Museum Hours
H2 Visitor Guides
H3 Scholar Exchange: The Bill of Rights
H3 Election Day Resources
H3 Scholar Exchange: The Bill of Rights with Linda Monk
H3 Scholar Exchange: Slavery in America: The Constitution to Reconstruction
H3 Scholar Exchange: Voting Rights Amendments with Jamelle Bouie
H3 Hunting for ‘super precedents’ in U.S. Supreme Court confirmations
H3 Social Media Platforms and the Fight Against Election Disinformation
H3 Election 2020 in the Courts
H3 Live online classes on the Constitution
H3 Immersive experience for high school students
H3 Award-winning video lessons bring civics to life
H3 Our commitment to your health and safety
H3 Support constitutional education for all
H3 Watch the Video Tribute to Justice Ruth Bader Ginsburg
H4 11/2 - 11/6
H4 11/3
H4 11/6
H4 11/9 - 11/13
H4 Constitutional Exchange Classes
H4 Blog
H4 Video
H4 Podcasts Duplicate text
H4 Scholar Exchanges
H4 Constitutional Ambassadors
H4 Educational Videos
H4 Safely Reopening
H4 Become a Member Today!
H4 2020 Liberty Medal Ceremony
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.
14 links don't have an anchor text.
There are 2 links with a trivial anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are 6 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://constitutioncenter.org/National Constitution Center
A-TITLE home
/calendarCalendar
/blogBlog
/support-join/membershipMembership
/support-joinDonate
/visit/ticketsBuy Tickets
/interactive-constitutionInteractive Constitution
/visitVisit
/visit/ticketsTickets
/visit/hours-and-admission/Admission
/visit/special-promotions/Special Promotions
/visit/tickets/Get Tickets
/visit/group-visitsGroup Visits
/visit/group-visits/virtual-mu...Virtual Museum Experience
/visit/group-visits/student-an...Student & Youth Groups
/visit/group-visits/adult-tour...Adult Groups
/visit/group-visits/group-appl...Book Your Group
/learn/constitutional-ambassad...Constitutional Ambassadors Program
/visitTrip Essentials
/visit/directions/Directions
/visit/accessibility/Accessibility
https://www.shopconstitutionce...New window External Museum Store
/visit/delegates-cafe/Cafe & Museum Dining
/visit/visit-philly/Visit Historic Philadelphia
/visit/visitors-guide/Visitor Guide
/visit/visitors-guide/English
/visit/visitors-guide/japanese観光案内
/visit/visitors-guide/mandarin游客指南
/visit/visitors-guide/frenchFrançais
/visit/visitors-guide/germanDeutsch
/visit/visitors-guide/spanishEspañol
/visit/visitors-guide/italianItaliano
/visit/visitors-guide/dutchNederlands
/visit/visitors-guide/portuguesePortuguês
/learnLearn
/learn/education-at-the-centerLEARNING AT THE MUSEUM
/visit/group-visits/virtual-mu...Text duplicate Virtual Museum Experience
/learn/constitutional-ambassad...Text duplicate Constitutional Ambassadors Program
/learn/civic-calendarCivic Holidays
/visit/group-visits/student-an...Field Trips
/learn/education-at-the-centerTrivial anchor text
More
/learn/educational-resources/Educational Resources
/interactive-constitution/in-t...Interactive Constitution: Classroom Edition
/interactive-constitution/onli...Constitutional Exchanges
/learn/hall-passEducational Videos
/learn/educational-resources/l...Lesson Plans
/learn/educational-resourcesText duplicate Trivial anchor text
More
/learn/professional-developmentProfessional Development
/learn/professional-developmentFor Educators
/cleFor Legal Professionals
/experience/programs-initiativ...For Law Enforcement
/debateDebate
/debate/upcoming-town-hallAmerica’s Town Hall Programs
/debate/upcoming-town-hallUpcoming Programs
/debate/traveling-americas-tow...Traveling Town Halls
/debate/liveWatch Live
/interactive-constitution/medi...Town Hall Videos
/debate/general-town-hall-info...Town Hall Policies
/debate/podcastsPodcasts
/interactive-constitution/medi...We the People
/interactive-constitution/medi...Live at the National Constitution Center
/blogConstitution Daily Blog
/debate/special-projectsSpecial Projects
/digital-privacyFramework for Digital Privacy
/debate/special-projects/a-mad...Madisonian Constitution
/debate/special-projects/the-a...Templeton Lecture
/debate/special-projects/const...Constitution Drafting Project
/experienceExhibits & Programs
/experience/exhibitionsExhibits
/experience/exhibitions/main-e...Main
/experience/exhibitions/featur...Feature
/experience/virtual-toursVirtual Tours
/women-and-the-constitutionWomen and the Constitution
/experience/exhibitions/featur...Exhibit
/women-and-the-constitution/19...Related Programs
/interactive-constitution/medi...Media Library
/interactive-constitution/amen...Learn About the 19th Amendment
/experience/programs-initiatives/Programs
/visit/group-visits/virtual-mu...Text duplicate Virtual Museum Experience
/experience/programs-initiativ...Daily Museum Programs
/visit/group-visits/scout-days/Scout Days
/learn/education-at-the-center...Theatre Programs
/experience/programs-initiatives/Initiatives
/learn/civic-calendar/constitu...New window Constitution Day
/experience/programs-initiativ...New window Liberty Medal
/aboutAbout
/searchA-TITLE Search
/experience/ticketsText duplicate Buy Tickets
/constitutionText duplicate Interactive Constitution
/visitText duplicate Visit
/learnText duplicate Learn
/debateText duplicate Debate
/experienceExhibitions & Programs
/aboutText duplicate About
/support-joinText duplicate Donate
/experience/exhibitions/featur...No Text
/calendar/scholar-exchange-con...No Text
/interactive-constitution/onli...Live Classes
/debate/upcoming-town-hall?utm...Virtual Town Halls
/interactive-constitution/medi...Text duplicate Media Library
/support-join?utm_source=websi...Support
/calendar/scholar-exchange-the...Scholar Exchange: The Bill of Rights
/calendar/election-day-program...Election Day Resources
/calendar/scholar-exchange-the...Scholar Exchange: The Bill of Rights with Linda Monk
/calendar/scholar-exchange-sla...Scholar Exchange: Slavery in America: The Constitution to Reconstruction
/calendarSee All
/interactive-constitutionNo Text
/interactive-constitution/educ...No Text
/interactive-constitution/educ...Scholar Exchange: Voting Rights Amendments with Jamelle Bouie
/blog/hunting-for-super-preced...No Text
/blog/hunting-for-super-preced...Hunting for ‘super precedents’ in U.S. Supreme Court confirmations
/interactive-constitution/town...No Text
/interactive-constitution/town...Social Media Platforms and the Fight Against Election Disinformation
/interactive-constitution/podc...No Text
/interactive-constitution/podc...Election 2020 in the Courts
/interactive-constitution/onli...No Text
/interactive-constitution/onli...Live online classes on the Constitution
/learn/constitutional-ambassad...No Text
/learn/constitutional-ambassad...Immersive experience for high school students
/learn/hall-pass?utm_source=we...No Text
/learn/hall-pass?utm_source=we...Award-winning video lessons bring civics to life
/responding-to-coronavirus-dis...No Text
/responding-to-coronavirus-dis...Our commitment to your health and safety
/support-join/membership?utm_s...No Text
/support-join/membership?utm_s...Support constitutional education for all
/liberty-medal/No Text
/liberty-medal/Watch the Video Tribute to Justice Ruth Bader Ginsburg
/visit/visitors-guide/Text duplicate English
/visit/visitors-guide/mandarinChinese
/visit/visitors-guide/japaneseJapanese
/visit/visitors-guide/frenchText duplicate Français
/visit/visitors-guide/germanText duplicate Deutsch
/visit/visitors-guide/spanishText duplicate Español
/visit/visitors-guide/italianText duplicate Italiano
/visit/visitors-guide/dutchText duplicate Nederlands
/visit/visitors-guide/portugueseText duplicate Português
/interactive-constitutionText duplicate Interactive Constitution
/visitText duplicate Visit
/learnText duplicate Learn
/debateText duplicate Debate
/experienceText duplicate Exhibits & Programs
/aboutText duplicate About
https://twitter.com/Constituti...External No Text
https://www.facebook.com/const...External No Text
/blogNo Text
http://www.tripadvisor.com/Att...External No Text
https://instagram.com/constitu...External No Text
https://www.youtube.com/user/C...External No Text
/facility-rentalsHost Your Event
/support-join/membership/membe...Members
/press-roomPress Room
/about/careersCareers
/about/terms-of-use-and-privac...Privacy
/about/terms-of-use-and-privac...Legal
/searchText duplicate Search
/blogText duplicate Blog
/calendarText duplicate Calendar
/about/contactContact

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://constitutioncenter.org/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
This page loads 7 CSS files. This may affect the page load time negatively.
This page loads 8 JavaScript files. This may affect the load time negatively.
The page response time is excellent with 0.29 seconds.
The file size of the HTML document is fine (33 kB).

HTTP Response Header

NameValue
dateFri, 30 Oct 2020 20:59:07 GMT
content-typetext/html; charset=UTF-8
set-cookie153 Characters
cache-controlmax-age=28800, must-revalidate
x-frame-optionsSAMEORIGIN
x-frame-optionsSAMEORIGIN
expiresSat, 26 Jul 1997 05:00:00 GMT
last-modifiedFri, 30 Oct 2020 19:22:31 GMT
pragmano-cache
varyAccept-Encoding
strict-transport-securitymax-age=63072000
cf-cache-statusHIT
age5796
cf-request-id061ce7a66500002c567418f000000001
expect-ctmax-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
servercloudflare
cf-ray5ea80eea3f972c56-FRA
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Critically important)
This website is not classified "for adult only".
This website is not listed on the Shallalist.
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 19,928 referring domains.
This page has 414,130 backlinks.
This page has backlinks from 13,850 different ip addresses.
Facebook popularity
(Somewhat important)
This page has social activity like shares, comments or likes on facebook.
Listed on Webwiki
(Nice to have)
This website is listed on Webwiki.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: *
Allow: /

Facebook popularity

Shares / Likes / Comments
10,651

Only the data for the given URL is shown. We cannot determine the social actions for a linked fan page.

Similar sites

Search preview

constitutioncenter.org
Home - National Constitution Center
The National Constitution Center in historic Philadelphia is America's most hands-on history museum. Located just two blocks from the Liberty Bell and Independence Hall, it is the only museum devoted to the U.S. Constitution and the story of we, the people.

Most important keywords

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

KeywordResultRecheck
Constitution91%Check
Center85%Check
National Constitution Center84%Check
National73%Check
States Constitution64%Check
America54%Check
Museum54%Check
Liberty50%Check
Hall50%Check
Historic46%Check
Show more keywords and terms

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