History.org - SEO Checker

Overview of the SEO Check
Meta information
93% 
Page quality
85% 
Page structure
58% 
Link structure
25% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.14 s
File size
129.70 kB
Words
1150
Media files
70
Number of links
93 internal / 1 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Home - history.org
The page title is too short. (164 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
History resources made for the way you teach, bringing you primary sources that are easy to find, ready to use, and totally free.
The length of the meta description is perfect. (781 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://history.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)
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
descriptionHistory resources made for the way you teach, bringing you primary sources that are easy to find, ready to use, and totally free.
viewportwidth=device-width, minimum-scale=1, initial-scale=1
langen
twitter:cardsummary_large_image
twitter:titleHome
twitter:descriptionHistory resources made for the way you teach, bringing you primary sources that are easy to find, ready to use, and totally free.
twitter:image/static/images/default-og-image.28f500a3fadb.jpg
og:titleHome
og:descriptionHistory resources made for the way you teach, bringing you primary sources that are easy to find, ready to use, and totally free.
og:typewebsite
og:urlhttps://history.org/
og:image/static/images/default-og-image.28f500a3fadb.jpg
charsetutf-8

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Page quality

Content
(Critically important)
Placeholders texts or images were found.
  • Filler text: Lorem ipsum dolor sit amet consectetur adipisicing elit Assumenda cum ...
This page contains 1150 words. That's ok.
31.9% of the text are stop words.
18 paragraphs were found on this page.
The text content is perfect.
There are no duplicates on the site.
The average number of words per sentence of 15.26 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, minimum-scale=1, 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 23 tags for this page.
Image SEO
(Somewhat important)
1 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

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/static/images/fpo/fpo-01.d12e716afa3d.jpgNo alt attribute provided

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 68 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H2 History Resources Made for the Way You Teach
H2 Powered by Our Nation’s Leading Museums and Organizations
H2 Connecting Students to History that Really Connects
H2 Helping You Connect the Dots
H2 Curated for the Topics You Actually Teach
H2 Let's Make History
H3 Skills and Concepts (39)
H3 Three Worlds Meet Soon
H3 Colonization and Settlement (23)
H3 The American Revolution and A New Nation (90)
H3 Expansion, Slavery, and Calls to Reform Soon
H3 The Union Remade Soon
H3 Industry, Immigration, and Empire Soon
H3 America and a World at War Soon
H3 Cold War, Globalization, and Human Rights Soon
H3 The Berlin Wall to the Internet Boom Soon
H3 Contemporary United States Soon
H3 Civic and Political Institutions Soon
H3 Participation and Deliberation: Civic Virtues and Democratic Principles (15)
H3 Processes, Rules, and Laws Soon
H3 The Individual in Community (28)
H3 Activities (1)
H3 Artifacts (49)
H3 Artworks (16)
H3 Cartoons (2)
H3 Collections (14)
H3 Documents (31)
H3 Educational Videos (114)
H3 Maps (15)
H3 Photographs (25)
H3 Posters (6)
H3 Skills and Concepts (39) Duplicate text
H3 Three Worlds Meet Soon Duplicate text
H3 Colonization and Settlement (23) Duplicate text
H3 The American Revolution and A New Nation (90) Duplicate text
H3 Expansion, Slavery, and Calls to Reform Soon Duplicate text
H3 The Union Remade Soon Duplicate text
H3 Industry, Immigration, and Empire Soon Duplicate text
H3 America and a World at War Soon Duplicate text
H3 Cold War, Globalization, and Human Rights Soon Duplicate text
H3 The Berlin Wall to the Internet Boom Soon Duplicate text
H3 Contemporary United States Soon Duplicate text
H3 Pivotal Battles and Events of the Revolutionary War
H3 Paradox in the Fight for Liberty: African American Experiences in the Revolutionary War Era
H3 Learning to Think Historically
H3 Civic and Political Institutions Soon Duplicate text
H3 Participation and Deliberation: Civic Virtues and Democratic Principles (15) Duplicate text
H3 Processes, Rules, and Laws Soon Duplicate text
H3 The Individual in Community (28) Duplicate text
H3 Celebrations in America
H3 Activities (1) Duplicate text
H3 Artifacts (49) Duplicate text
H3 Artworks (16) Duplicate text
H3 Cartoons (2) Duplicate text
H3 Collections (14) Duplicate text
H3 Documents (31) Duplicate text
H3 Educational Videos (114) Duplicate text
H3 Maps (15) Duplicate text
H3 Photographs (25) Duplicate text
H3 Posters (6) Duplicate text
H3 144
H3 114
H3 28
H3 Find What You Need, Faster
H3 Save and Organize What You Like
H3 Export it for the Classroom
H3 Do What You Do Best
H4 More Context
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 1 external links on this page.
LinkAttributesAnchor text
https://history.org/IMG-ALT history.org logo
/historical-periods/skills-and...FOUNDATIONS Skills and Concepts (39)
/historical-periods/three-worl...Up To 1620 Three Worlds Meet Soon
/historical-periods/colonizati...1585 - 1763 Colonization and Settlement (23)
/historical-periods/the-americ...1754 - 1820 The American Revolution and A New Nation (90)
/historical-periods/expansion-...1801 - 1865 Expansion, Slavery, and Calls to Reform Soon
/historical-periods/the-union-...1865 - 1885 The Union Remade Soon
/historical-periods/industry-i...1885 - 1914 Industry, Immigration, and Empire Soon
/historical-periods/america-an...1914 - 1945 America and a World at War Soon
/historical-periods/cold-war-g...1945 - 1989 Cold War, Globalization, and Human Rights Soon
/historical-periods/the-berlin...1989 - 2000 The Berlin Wall to the Internet Boom Soon
/historical-periods/contempora...2001 to Now Contemporary United States Soon
/civics-topics/civic-and-polit...Civic and Political Institutions Soon
/civics-topics/participation-a...Participation and Deliberation: Civic Virtues and Democratic Principles (15)
/civics-topics/processes-rules...Processes, Rules, and Laws Soon
/civics-topics/the-individual-...The Individual in Community (28)
/grade-topics/k-2-topic-page/K-2 (59)
/grade-topics/3-5-topic-page/3-5 (63)
/grade-topics/6-8-topic-page/6-8 (51)
/grade-topics/9-12-topic-page/9-12 (51)
/library/?formats=ActivitiesActivities (1)
/library/?formats=ArtifactsArtifacts (49)
/library/?formats=ArtworksArtworks (16)
/library/?formats=CartoonsCartoons (2)
/library/?formats=CollectionsCollections (14)
/library/?formats=DocumentsDocuments (31)
/library/?formats=Educational ...Educational Videos (114)
/library/?formats=MapsMaps (15)
/library/?formats=PhotographsPhotographs (25)
/library/?formats=PostersPosters (6)
https://history.org/library/View The Library
https://history.org/about/About
https://history.org/partners/Partners
/accounts/login/Login
/accounts/saved-content/My Library
/accounts/profile/Account
/historical-periods/skills-and...Text duplicate FOUNDATIONS Skills and Concepts (39)
/historical-periods/three-worl...Text duplicate Up To 1620 Three Worlds Meet Soon
/historical-periods/colonizati...Text duplicate 1585 - 1763 Colonization and Settlement (23)
/historical-periods/the-americ...Text duplicate 1754 - 1820 The American Revolution and A New Nation (90)
/historical-periods/expansion-...Text duplicate 1801 - 1865 Expansion, Slavery, and Calls to Reform Soon
/historical-periods/the-union-...Text duplicate 1865 - 1885 The Union Remade Soon
/historical-periods/industry-i...Text duplicate 1885 - 1914 Industry, Immigration, and Empire Soon
/historical-periods/america-an...Text duplicate 1914 - 1945 America and a World at War Soon
/historical-periods/cold-war-g...Text duplicate 1945 - 1989 Cold War, Globalization, and Human Rights Soon
/historical-periods/the-berlin...Text duplicate 1989 - 2000 The Berlin Wall to the Internet Boom Soon
/historical-periods/contempora...Text duplicate 2001 to Now Contemporary United States Soon
/collections/pivotal-battles-a...6-8 Pivotal Battles and Events of the Revolutionary War
/collections/paradox-of-indepe...9-12 Paradox in the Fight for Liberty: African American Experiences in the Revolutionary War Era
/collections/learning-to-think...3-5 Learning to Think Historically
/civics-topics/civic-and-polit...Text duplicate Civic and Political Institutions Soon
/civics-topics/participation-a...Text duplicate Participation and Deliberation: Civic Virtues and Democratic Principles (15)
/civics-topics/processes-rules...Text duplicate Processes, Rules, and Laws Soon
/civics-topics/the-individual-...Text duplicate The Individual in Community (28)
/collections/celebrations-in-a...K-2 Celebrations in America
/grade-topics/k-2-topic-page/Text duplicate K-2 (59)
/grade-topics/3-5-topic-page/Text duplicate 3-5 (63)
/grade-topics/6-8-topic-page/Text duplicate 6-8 (51)
/grade-topics/9-12-topic-page/Text duplicate 9-12 (51)
/library/?formats=ActivitiesText duplicate Activities (1)
/library/?formats=ArtifactsText duplicate Artifacts (49)
/library/?formats=ArtworksText duplicate Artworks (16)
/library/?formats=CartoonsText duplicate Cartoons (2)
/library/?formats=CollectionsText duplicate Collections (14)
/library/?formats=DocumentsText duplicate Documents (31)
/library/?formats=Educational ...Text duplicate Educational Videos (114)
/library/?formats=MapsText duplicate Maps (15)
/library/?formats=PhotographsText duplicate Photographs (25)
/library/?formats=PostersText duplicate Posters (6)
https://history.org/library/Text duplicate View The Library
https://history.org/about/Text duplicate About
https://history.org/partners/Text duplicate Partners
/accounts/saved-content/Text duplicate My Library
/accounts/profile/Profile
/accounts/login/Log In
https://history.org/partners/View All of Our Partners
https://history.org/Anchor join the waitlist
/primary-content/archaeology-o...Vivid Photography Use photographs from the past to encourage students to explore how people, places, and actions have shaped the course of our shared history...
IMG-ALT photograph-tjf-archaeology-mulberryrow
/primary-content/prospect-hill...Compelling Documents Help students truly know history by illuminating foundational stories and everyday life through manuscripts, diaries, ledgers, receipts,...
IMG-ALT poster-mhs-propagandahandbill
/primary-content/british-surre...Captivating Artwork Level the literacy playing field and captivate students' imaginations by engaging all learners in primary source analysis of art through ...
IMG-ALT artwork-jyf-surrenderyorktown
/primary-content/what-is-history/Engaging Videos Designed specifically to hold students’ attention, our videos are less than 3 minutes and help to build background knowledge and deepen under...
IMG-ALT Thumbnail-makematic-Whatishistory
/primary-content/teapot/Significant Artifacts Foster historical empathy and personal connection through analysis of the everyday items that people of the past wore, used, and held. ...
IMG-ALT object-cwf-teapot
/primary-content/a-plan-of-the...Landmark Maps Visualize key events, geographical changes, and cultural developments. From tracing immigration routes to understanding the impact of borders a...
IMG-ALT map-arisoc-planbattle-bunkerhill
https://history.org/about/More About Us
https://history.org/partners/Our Partners
https://history.org/Text duplicate IMG-ALT history.org logo
https://www.colonialwilliamsbu...New window External Subdomain No Text
/cdn-cgi/l/email-protectionNew window [email protected]
https://history.org/about/Text duplicate About
https://history.org/partners/Text duplicate Partners
https://history.org/contact/Contact
/privacy-policy/Privacy Policy
https://history.org/terms/Terms of Use
https://history.org/contact/Contact Us

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://history.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 is excellent with 0.14 seconds.
The file size of the HTML document is fine (130 kB).

HTTP Response Header

NameValue
dateSun, 15 Feb 2026 23:03:59 GMT
content-typetext/html; charset=utf-8
varyAccept-Encoding
x-content-type-optionsnosniff
referrer-policysame-origin
cross-origin-opener-policysame-origin
x-frame-optionsDENY
x-cloud-trace-contexta81f6750fda662f643d3a663e0589e10;o=1
servercloudflare
age10886
cf-cache-statusHIT
last-modifiedSun, 15 Feb 2026 20:02:33 GMT
content-encodingbr
cf-ray9ce87116fc5d7026-CDG
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 218 referring domains.
This page has 9,660 backlinks.
This page has backlinks from 82 different ip addresses.

Search preview

history.org
Home - history.org
History resources made for the way you teach, bringing you primary sources that are easy to find, ready to use, and totally free.

Most important keywords

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

KeywordResultRecheck
History81%Check
org66%Check
History Resources Made62%Check
Teach58%Check
primary50%Check
Resources50%Check
Made50%Check
find50%Check
Way50%Check
primary sources48%Check

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