Worldhistory.org - SEO Checker

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Overview of the SEO Check
Meta information
97% 
Page quality
93% 
Page structure
97% 
Link structure
20% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.07 s
File size
188.50 kB
Words
865
Media files
30
Number of links
80 internal / 32 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
World History Encyclopedia
The length of the page title is perfect. (249 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The free online history encyclopedia with fact-checked articles, images, videos, maps, timelines and more; operated as a non-profit organization.
The length of the meta description is perfect. (890 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.worldhistory.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)
No favicon is linked in the HTML code.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1.0, shrink-to-fit=no
theme-color#082865
msapplication-navbutton-color#082865
apple-mobile-web-app-status-bar-style#082865
robotsmax-image-preview:large
descriptionThe free online history encyclopedia with fact-checked articles, images, videos, maps, timelines and more; operated as a non-profit organization.
impact-site-verificationEmpty
p:domain_verifyb24695bfa00137b2e95cb4ca94c3f5dd
flattr:id62l7dn
push:bimagehttps://www.worldhistory.org/images/ahe-og-preview.jpg
langen
twitter:cardsummary_large_image
twitter:site@whencyclopedia
twitter:titleWorld History Encyclopedia
twitter:descriptionThe free online history encyclopedia with fact-checked articles, images, videos, maps, timelines and more; operated as a non-profit organization.
twitter:creator@whencyclopedia
twitter:image:srchttps://www.worldhistory.org/images/ahe-og-preview.jpg
twitter:domainhttps://www.worldhistory.org
twitter:account_id4503599627388175
og:titleWorld History Encyclopedia
og:typewebsite
og:urlhttps://www.worldhistory.org/
og:imagehttps://www.worldhistory.org/images/ahe-og-preview.jpg
Content-Typetext/html; charset=UTF-8
Content-Security-Policyupgrade-insecure-requests

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Page quality

Content
(Critically important)
This page contains 865 words. That's ok.
31.9% 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.
24 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 15.97 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, shrink-to-fit=no" 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 17 tags for this page.
Image SEO
(Somewhat important)
2 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
...pg?hash=583da8995f3bf53448b13ddf790ada6cNo alt attribute provided
/img/c/p/360x202/13907.png?v=1699191843Gunpowder Plot
...60x202/17127.png?v=1706553546-1677494734Suleiman the Magnificent and the Ottoman Empire, c. 1566
...60x202/19611.png?v=1730301140-1730709280US Presidential Election of 1800
/img/c/p/360x202/2336.jpg?v=1618565407Roman Imperial Cult
...0x202/19601.jpeg?v=1729983873-1730368253The Unseen Helpers
...60x202/19615.png?v=1730368862-1730369056Munich Agreement
...0x202/19600.jpeg?v=1730823426-1730285574The Man Who Married the Thunder Sister
/img/c/p/360x202/3218.jpg?v=1730808128A Gallery of Ghosts, Demons, Spirits & Monsters
...60x202/19610.jpg?v=1730808131-1730284821New Testament
...60x202/19606.png?v=1730396713-1730144884Hitler's Occupation of Czechoslovakia
...0x202/19599.jpeg?v=1730396717-1730186916Ulunsuti Tales
...60x202/19582.jpg?v=1730557925-1729587972Lewis and Clark Expedition
...0x202/18920.jpeg?v=1730396768-1715073276Battle of the Little Bighorn
...60x202/19052.jpg?v=1730396771-1717570334Dolley Madison
...60x202/16160.jpg?v=1730396775-1658130119Old Testament
...0x202/18922.jpeg?v=1730396783-1715238645Custer's Account of the Battle of Washita River
...60x202/19586.png?v=1730396825-1729707529Anschluss
...60x202/19525.jpg?v=1730396828-1728374741Thomas Jefferson
/images/anthem-24-silver-winnner.pngAnthem Awards 2024 Winner
/images/ahe-webaward-200x200.png.eu Web Awards Winner
/images/lovie-award-badge.pngLovie Awards 2018
/images/reimagine-edu-shortlisted.pngReimagine Education Award Shortlisted
/images/award-tutorful-200px.pngTutorial Best History Resources
/images/tutorhouse.pngTutorhouse Approved
...dges/history_all-history_top50_month.pnggoodpods top 100 history indie podcasts
/template/images/whe-maps-cut-grey.pngNo alt attribute provided
...p/membership-sidetab-en.svg?v=1730813118Membership
/images/partners/unesco_archives_white.pngUNESCO Archives

Page structure

H1 heading
(Critically important)
World History Encyclopedia
The H1 heading is perfect.
Headings
(Important)
There are 26 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 World History Encyclopedia
H2 Latest Content
H2 Free for the World, Supported by You
H2 About Us
H2 Media Library
H2 Awards
H2 Statistics
H2 History Maps
H3 Gunpowder Plot
H3 Suleiman the Magnificent and the Ottoman Empire, c. 1566
H3 US Presidential Election of 1800
H3 Roman Imperial Cult
H3 The Unseen Helpers
H3 Munich Agreement
H3 The Man Who Married the Thunder Sister
H3 A Gallery of Ghosts, Demons, Spirits & Monsters
H3 New Testament
H3 Hitler's Occupation of Czechoslovakia
H3 Ulunsuti Tales
H3 Lewis and Clark Expedition
H3 Battle of the Little Bighorn
H3 Dolley Madison
H3 Old Testament
H3 Custer's Account of the Battle of Washita River
H3 Anschluss
H3 Thomas Jefferson
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.
8 links don't have an anchor text.
The number of internal links is ok.
There are too many external links (32) on this page.

Found links on this page

LinkAttributesAnchor text
https://www.worldhistory.org/No Text
https://link.worldhistory.org/...External Subdomain No Text
https://link.worldhistory.org/...External Subdomain No Text
https://link.worldhistory.org/...External Subdomain No Text
https://link.worldhistory.org/...External Subdomain No Text
/membership/?utm_source=whe&ut...Nofollow Membership No ads
/index/Encyclopedia
/index/Index
/timeline/Timeline
/mapselect/Maps
/books/Book Reviews
/measure/Weights & Measures
/trans/Translations
https://www.worldhistory.org/edu/Education
/edu/teaching-resources/Teaching Materials
/xres/Link Database
/type/11/1/Quizzes
/category/100/1/Primary Sources
/edu/collections/Collections
/edu/subscription/?utm_campaig...School Subscription
/medialibrary/Media
/medialibrary/Media Library
/audio/Audio Articles
https://experts.worldhistory.org/External Subdomain Podcast
https://link.worldhistory.org/...External Subdomain Youtube Channel
/contribute/Contribute
/contribute/Submissions
/static/needed/Needed Content
/static/style_guide/Style Guide
/static/legal_terms/Terms & Conditions
https://www.worldhistory.found...External Subdomain Volunteer
/donate/?utm_source=whe&utm_me...Nofollow Donate
/shop/Shop
A-TITLE Ancient History Shop
/books/Books
https://worldhistory.store/wal...External Map Posters
/shop/magazines/Magazines
/shop/posters/Nofollow Wall Charts
https://worldhistory.store/External Clothing
/static/about/About
/static/about/Text duplicate About
/team/Our Team
/static/editorial-policy/Editorial Policy
/static/reports/Annual Reports
/membership/?utm_source=whe&ut...Membership
/static/contact/Contact
/login/Login
/login/?ui_lang=enText duplicate Login
A-TITLE Login
/register/?ui_lang=enRegister
A-TITLE Registration
/index/No Text
https://www.worldhistory.org/edu/No Text
/trans/No Text
/medialibrary/No Text
/books/No Text
/mapselect/No Text
/membership/?utm_campaign=memb...No Text
/Gunpowder_Plot/Featured Definition Definition Gunpowder Plot The 1605 Gunpowder Plot was a failed attempt by pro-Catholic conspirators to blow up the English Parliament on ...
IMG-ALT Gunpowder Plot
/image/17127/suleiman-the-magn...Featured Image Image Suleiman the Magnificent and the Ottoman Empire, c. 1566 Suleiman the Magnificent (also given as Süleyman, Suleyman I, or Suleiman the L...
IMG-ALT Suleiman the Magnificent and the Ottoman Empire, c. 1566
/membership/?utm_source=whe&ut...Nofollow Become a Member
/donate/?utm_campaign=donation...Nofollow Text duplicate Donate
/article/2556/us-presidential-...Article US Presidential Election of 1800 The US presidential election of 1800, referred to by Jeffersonians as the Revolution of 1800, was a turning point in...
IMG-ALT US Presidential Election of 1800
/Roman_Imperial_Cult/Definition Roman Imperial Cult The Roman imperial cult was the practice of venerating Roman emperors and their families as having divine attributes, honoring...
IMG-ALT Roman Imperial Cult
/article/2553/the-unseen-helpers/Article The Unseen Helpers The Unseen Helpers is a Cherokee tale on the importance of kindness. Generosity is a central cultural value of the Cherokee nation...
IMG-ALT The Unseen Helpers
/Munich_Agreement/Definition Munich Agreement The Munich Agreement, signed on 30 September 1938 at the Munich Conference attended by the leaders of Britain, France, Italy, and...
IMG-ALT Munich Agreement
/article/2552/the-man-who-marr...Article The Man Who Married the Thunder Sister The Man Who Married the Thunder Sister is a legend of the Cherokee nation about a young warrior who falls in l...
IMG-ALT The Man Who Married the Thunder Sister
/collection/282/a-gallery-of-g...Image Gallery A Gallery of Ghosts, Demons, Spirits & Monsters Ghosts, demons, spirits, and monsters have been haunting humanity for at least 3,500 years. The...
IMG-ALT A Gallery of Ghosts, Demons, Spirits & Monsters
/New_Testament/Definition New Testament New Testament is the name for the second half of the Christian Bible, compiled from the 2nd century CE, after the separation of Chri...
IMG-ALT New Testament
/article/2555/hitlers-occupati...Article Hitler's Occupation of Czechoslovakia Throughout 1938, Adolf Hitler (1889-1945), the leader of Nazi Germany, threatened to occupy the Sudetenland reg...
IMG-ALT Hitler's Occupation of Czechoslovakia
/article/2551/ulunsuti-tales/Article Ulunsuti Tales The Ulunsuti tales of the Cherokee deal with the mystical jewel, the Ulunsuti ("transparent"), a diamond on the forehead of the great ...
IMG-ALT Ulunsuti Tales
/Lewis_and_Clark_Expedition/Definition Lewis and Clark Expedition The Lewis and Clark Expedition (1804-1806) was a US military expedition of exploration, led by Meriwether Lewis and Wil...
IMG-ALT Lewis and Clark Expedition
/Battle_of_the_Little_Bighorn/Definition Battle of the Little Bighorn The Battle of the Little Bighorn (25-26 June 1876) is the most famous engagement of the Great Sioux War (1876-1877). ...
IMG-ALT Battle of the Little Bighorn
/Dolley_Madison/Definition Dolley Madison Dolley Madison (1768-1849), born Dolley Payne, was a prominent American First Lady, a function she held both during the presidency ...
IMG-ALT Dolley Madison
/Old_Testament/Definition Old Testament Old Testament is the Christian name for the books of the Jewish scriptures that constitute the first half of the Christian Bible. "O...
IMG-ALT Old Testament
/article/2550/custers-account-...Article Custer's Account of the Battle of Washita River My Life on the Plains or Personal Experiences with Indians (1874) is a full-length narrative by Georg...
IMG-ALT Custer's Account of the Battle of Washita River
/Anschluss_of_Austria/Definition Anschluss The Anschluss ('fusion') of 12 March 1938 was the annexation and formal union of Austria with Germany. Adolf Hitler (1889-1945), the Naz...
IMG-ALT Anschluss
/Thomas_Jefferson/Definition Thomas Jefferson Thomas Jefferson (1743-1826) was an American lawyer, statesman, philosopher, and a Founding Father of the United States. A promin...
IMG-ALT Thomas Jefferson
/static/about/en/Learn More
/medialibrary/No Text
/medialibrary/View Media Library
https://www.anthemawards.com/w...External Subdomain Anchor IMG-ALT Anthem Awards 2024 Winner
A-TITLE Anthem Awards 2024 Winner
https://eurid.eu/en/news/the-2...External IMG-ALT .eu Web Awards Winner
A-TITLE .eu Web Awards Winner
https://winners.lovieawards.eu...External Subdomain IMG-ALT Lovie Awards 2018
A-TITLE Lovie Awards 2018
https://www.reimagine-educatio...External Subdomain IMG-ALT Reimagine Education Award Shortlisted
A-TITLE Reimagine Education
https://tutorful.co.uk/blog/hi...External IMG-ALT Tutorial Best History Resources
https://tutorhouse.co.uk/blog/...External IMG-ALT Tutorhouse Approved
https://goodpods.com/leaderboa...New window External Anchor IMG-ALT goodpods top 100 history indie podcasts
https://worldhistory.store/wal...External No Text
https://link.whe.to/store-hist...External Subdomain Visit Our Map Shop
/membership/?utm_campaign=memb...Text duplicate IMG-ALT Membership
A-TITLE Membership
https://www.conted.ox.ac.uk/ab...External Subdomain Oxford University
https://www.commonsense.org/ed...External Subdomain Common Sense Education
https://scout.wisc.edu/report/...External Subdomain Internet Scout (University of Wisconsin)
https://www.merlot.org/merlot/...External Subdomain Merlot (California State University)
https://www.oercommons.org/cou...External Subdomain OER Commons
https://www.slj.com/?detailSto...External Subdomain School Library Journal
https://link.worldhistory.org/...External Subdomain A-TITLE Follow us on Facebook
https://link.worldhistory.org/...External Subdomain A-TITLE Follow us on Twitter
https://link.worldhistory.org/...External Subdomain A-TITLE Follow us on Pinterest
https://link.worldhistory.org/...External Subdomain A-TITLE Follow us on Linkedin
https://link.worldhistory.org/...External Subdomain A-TITLE Follow us on Instagram
https://link.worldhistory.org/...External Subdomain A-TITLE Follow us on YouTube
/static/about/Text duplicate About
/static/contact/Text duplicate Contact
/static/advertise/Advertise
/privacy/Privacy Policy
/static/partners/Partners
/static/supporters/Supporters
/newsletter/Newsletter
/config/en/Settings
/static/contact/World History Publishing
/static/contact/World History Foundation
https://trademarks.ipo.gov.uk/...External Subdomain registered trademark
https://unesdoc.unesco.org/arc...Nofollow External Subdomain IMG-ALT UNESCO Archives
A-TITLE UNESCO Digital Archives

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.worldhistory.org/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is excellent with 0.07 seconds.
The file size of the HTML document is fine (189 kB).

HTTP Response Header

NameValue
dateWed, 06 Nov 2024 01:45:59 GMT
content-typetext/html; charset=UTF-8
strict-transport-securitymax-age=63072000; includeSubDomains; preload
x-frame-optionssameorigin
content-security-policyframe-ancestors 'self'
cache-controlpublic, s-maxage=86400, max-age=86400
cdn-cache-controlmax-age=86400, stale-while-revalidate=86400
pragmacache
expiresWed, 06 Nov 2024 21:27:16 GMT
x-ahe-cachecached, last transmitted on 2024-11-05 21:27:16
varyAccept-Encoding,User-Agent
last-modifiedTue, 05 Nov 2024 21:27:16 GMT
x-content-type-optionsnosniff
cf-cache-statusHIT
age15452
server-timingcfCacheStatus;desc="HIT"
speculation-rules"/cdn-cgi/speculation"
accept-chSec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
servercloudflare
cf-ray8de168452ba61945-FRA
content-encodinggzip
alt-svch3=":443"; ma=86400
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 25,458 referring domains.
This page has 1,545,713 backlinks.
This page has backlinks from 15,809 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: *
Disallow: /admin/
Disallow: /include/
Disallow: /logout/
Disallow: /moderate/
Disallow: /cdn-cgi/
Disallow: /xres/add/
Disallow: /search/?*&
Disallow: /related/
Disallow: /ajax/ajax-search-new.php
Disallow: /ajax/ajax_ci_related_items.php
Disallow: /trans/x/
Disallow: /sponsoranalytics/
Disallow: /analytics/
Allow: /map/$
Disallow: /map/*/*
Allow: /interestemails/
Disallow: /interestemails/?*

Sitemap: https://www.worldhistory.org/sitemap.xml

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www.worldhistory.org
World History Encyclopedia
The free online history encyclopedia with fact-checked articles, images, videos, maps, timelines and more; operated as a non-profit organization.

Most important keywords

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

KeywordResultRecheck
History93%Check
World History86%Check
History Encyclopedia85%Check
World History Encyclopedia83%Check
World79%Check
Encyclopedia73%Check
history education66%Check
improve history65%Check
improve history education56%Check
Maps52%Check
Show more keywords and terms

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