Worldcat.org - SEO Checker

Overview of the SEO Check
Meta information
90% 
Page quality
66% 
Page structure
68% 
Link structure
88% 
Server
54% 
External factors
100% 
SEO Score
Response time
1.02 s
File size
337.20 kB
Words
584
Media files
37
Number of links
38 internal / 15 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
WorldCat.org
The page title is too short. (121 pixels of 580 max pixel length) Optimize title
The domain is used in the page's title.
There are no duplicate words in the title
Meta description
(Critically important)
WorldCat.org is a global catalog of library materials. You can search for books, music, video, articles and much more at libraries near you.
The length of the meta description is perfect. (848 pixels out of 1000 max pixel length)
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)
The alternate link to the page itself is missing.
An alternate link incorrectly contains an URL with a relative path.
An URL is specified multiple times in alternate links.
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
viewportminimum-scale=1, initial-scale=1, width=device-width
descriptionWorldCat.org is a global catalog of library materials. You can search for books, music, video, articles and much more at libraries near you.
facebook-domain-verificationct6p8jbb66z6nu28qz4817jrz0ed1a
next-head-count29
theme-color#1074C3
msapplication-square70x70logo/favicons/mstile-70x70.png
msapplication-square144x144logo/favicons/mstile-144x144.png
msapplication-square150x150logo/favicons/mstile-150x150.png
msapplication-square310x150logo/favicons/mstile-310x150.png
msapplication-square310x310logo/favicons/mstile-310x310.png
langen
twitter:cardsummary_large_image
twitter:titleWorldCat.org
twitter:descriptionWorldCat.org is a global catalog of library materials. You can search for books, music, video, articles and much more at libraries near you.
twitter:imagehttps://www.datocms-assets.com/29926/1666298295-logo-worldcat-3840x2160.png
og:urlhttps://www.worldcat.org
og:typewebsite
og:titleWorldCat.org
og:descriptionWorldCat.org is a global catalog of library materials. You can search for books, music, video, articles and much more at libraries near you.
og:imagehttps://www.datocms-assets.com/29926/1666298295-logo-worldcat-3840x2160.png
charsetutf-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
This page contains 584 words. That's ok.
29.5% 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 12.84 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
This page loads 17 JavaScript files. This may affect the load time negatively.
A viewport "minimum-scale=1, initial-scale=1, width=device-width" 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 12 tags for this page.
Image SEO
(Somewhat important)
20 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
...s.com/29926/1603118905-worldcat-logo.pngOCLC WorldCat.org
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
...om/29926/1612803378-coverart-default.svgFront cover image for My daddy, Dr. Martin Luther King, Jr.
...om/29926/1612803378-coverart-default.svgFront cover image for My life with Martin Luther King, Jr.
...om/29926/1612803378-coverart-default.svgFront cover image for Where do we go from here : chaos or community?
...om/29926/1612803378-coverart-default.svgFront cover image for The autobiography of Martin Luther King, Jr
...om/29926/1612803378-coverart-default.svgFront cover image for Strength to love
...om/29926/1612803378-coverart-default.svgFront cover image for Born to rebel : an autobiography
...om/29926/1612803378-coverart-default.svgFront cover image for Daddy King : an autobiography
...om/29926/1612803378-coverart-default.svgFront cover image for Debating the civil rights movement, 1945-1968
...om/29926/1612803378-coverart-default.svgFront cover image for It's in the action : memories of a nonviolent warrior
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
...ms-assets.com/29926/1631281099-books.svgBooks
...com/29926/1635515431-article-chapter.svgArticles
...om/29926/1631281138-sound-recordings.svgSound recordings
....com/29926/1631281160-musical-scores.svgMusical scores
...ocms-assets.com/29926/1631281178-map.svgMaps
...s-assets.com/29926/1631281194-theses.svgTheses
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
...29926/1603118909-worldcat-logo-white.pngOCLC WorldCat.org

Page structure

H1 heading
(Critically important)
Find items in libraries near you
Too many H1 headings
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 Find items in libraries near you
H1 Dr. Martin Luther King, Jr. resources by Martin Luther King III family
H1 Popular WorldCat.org user lists
H2 Martin Luther King, Jr.
H2 Cooking
H2 Jazz
H2 How to use WorldCat.org
H2 Welcome to WorldCat.org
H2 Use WorldCat.org for school research
H2 Genealogy
H2 Explore resources in libraries worldwide
H3 My daddy, Dr. Martin Luther King, Jr.
H3 My life with Martin Luther King, Jr.
H3 Where do we go from here : chaos or community?
H3 The autobiography of Martin Luther King, Jr
H3 Strength to love
H3 Born to rebel : an autobiography
H3 Daddy King : an autobiography
H3 Debating the civil rights movement, 1945-1968
H3 It's in the action : memories of a nonviolent warrior
H3 16 Books about MLK that Reveal the Man Behind the Civil Rights Icon
H3 Stanford University MLK Research and Education Institute
H3 Nobel Prize in Literature Authors
H3 2021 YALSA Award winners
H3 Impact of climate change told through maps
H3 40+ books that became "Best Picture" Oscar winners
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
The number of internal links is ok.
All internal links are not using dynamic parameters.
There are 15 external links on this page.
LinkAttributesAnchor text
https://www.worldcat.org/IMG-ALT OCLC WorldCat.org
/create-accountNofollow Create account
/user/sign-in/email?returnUrlNofollow Sign in
https://www.worldcat.org/Nofollow Home
/librariesNofollow Libraries
https://www.worldcat.org/topicsNofollow Topics
https://www.worldcat.org/listsNofollow Lists
https://www.worldcat.org/aboutNofollow About
/for-librariansNofollow For Librarians
/topics/martin-luther-king-jrLearn more
/topics/cookingText duplicate Learn more
/topics/jazzText duplicate Learn more
/lists/157db3b9-35b4-48fa-98cd...Nofollow Dr. Martin Luther King, Jr. resources by Martin Luther King III family
/title/805544861Nofollow My daddy, Dr. Martin Luther King, Jr.
IMG-ALT Front cover image for My daddy, Dr. Martin Luther King, Jr.
/title/1257976233Nofollow My life with Martin Luther King, Jr.
IMG-ALT Front cover image for My life with Martin Luther King, Jr.
/title/426804433Nofollow Where do we go from here : chaos or community?
IMG-ALT Front cover image for Where do we go from here : chaos or community?
/title/493393575Nofollow The autobiography of Martin Luther King, Jr
IMG-ALT Front cover image for The autobiography of Martin Luther King, Jr
/title/1124092654Nofollow Strength to love
IMG-ALT Front cover image for Strength to love
/title/67293076Nofollow Born to rebel : an autobiography
IMG-ALT Front cover image for Born to rebel : an autobiography
/title/947074843Nofollow Daddy King : an autobiography
IMG-ALT Front cover image for Daddy King : an autobiography
/title/39671127Nofollow Debating the civil rights movement, 1945-1968
IMG-ALT Front cover image for Debating the civil rights movement, 1945-1968
/title/1224585626Nofollow It's in the action : memories of a nonviolent warrior
IMG-ALT Front cover image for It's in the action : memories of a nonviolent warrior
/topics/welcomeNofollow Text duplicate Learn more
/topics/searchNofollow Text duplicate Learn more
/topics/genealogyNofollow Text duplicate Learn more
/lists/4d7a6154-9dd7-4a39-af3f...16 Books about MLK that Reveal the Man Behind the Civil Rights Icon “Reintroduce yourself to an icon; along the way, you’ll meet the man." Originally publish...
/lists/e9127f3b-dc62-4a2d-b286...Stanford University MLK Research and Education Institute Recommended readings from the Stanford University Martin Luther King, Jr. Research and Education Ins...
/lists/51ecc7b1-354c-46e5-ba1e...Nobel Prize in Literature Authors Books from authors who have won a Nobel Prize in Literature, a list curated by the Crown College Library.
/lists/10bc70d3-3d53-4a13-9702...2021 YALSA Award winners Books chosen by the Young Adult Library Services Association for readers 12 to 18 years old, spanning a broad range of reading and m...
/lists/d8d0ef01-c396-47f0-818a...Impact of climate change told through maps See the ongoing impact in our environment for yourself through these maps that chart climate change effects.
/lists/94901a51-46d7-4210-a83c...40+ books that became "Best Picture" Oscar winners One of the main roads to Academy Award success runs straight through literature. How many have you read or...
https://policies.oclc.org/en/c...New window Nofollow External Subdomain Copyright © 2001-2023 OCLC. All rights reserved.
https://www.oclc.org/content/d...New window Nofollow External Terms and Conditions
https://help.oclc.org/@go/cid/...New window Nofollow External Subdomain Help
https://policies.oclc.org/en/c...New window Nofollow External Subdomain © 2023 OCLC Domestic and international trademarks and/or service marks of OCLC, Inc. and its affiliates.
https://policies.oclc.org/en/p...New window Nofollow External Subdomain Cookie notice
https://www.worldcat.org/Nofollow Text duplicate Home
/librariesNofollow Text duplicate Libraries
https://www.worldcat.org/topicsNofollow Text duplicate Topics
https://www.worldcat.org/listsNofollow Text duplicate Lists
https://www.worldcat.org/aboutNofollow Text duplicate About
/for-librariansNofollow Text duplicate For Librarians
https://www.worldcat.org/faqNofollow Help & FAQ
https://help.oclc.org/Libraria...New window Nofollow External Subdomain Contact Us
https://www.facebook.com/Searc...New window Nofollow External No Text
https://twitter.com/SearchWorl...New window Nofollow External No Text
https://www.instagram.com/sear...New window Nofollow External No Text
https://www.pinterest.com/Sear...New window Nofollow External No Text
https://www.youtube.com/user/O...New window Nofollow External No Text
https://www.linkedin.com/compa...New window Nofollow External No Text
https://policies.oclc.org/en/p...New window Nofollow External Subdomain Privacy Policy
https://policies.oclc.org/en/a...New window Nofollow External Subdomain Accessibility Statement
https://policies.oclc.org/en/s...New window Nofollow External Subdomain ISO 27001 Certificate

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.worldcat.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 slow (1.02 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
This page loads 17 JavaScript files. This may affect the load time negatively.
This page only loads 2 CSS files. That's ok.
The file size of the HTML document is fine (337 kB).

HTTP Response Header

NameValue
dateWed, 25 Jan 2023 13:59:05 GMT
content-typetext/html; charset=utf-8
transfer-encodingchunked
connectionkeep-alive
x-nextjs-cacheHIT
cache-controls-maxage=31536000, stale-while-revalidate
varyAccept-Encoding
strict-transport-securitymax-age=15724800; includeSubDomains
set-cookie165 Characters
cf-cache-statusDYNAMIC
server-timingcf-q-config;dur=5.0000016926788e-06
servercloudflare
cf-ray78f18700aaa4c306-VIE
content-encodinggzip
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 54,651 referring domains.
This page has 54,635,002 backlinks.
This page has backlinks from 37,884 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 30577 shares, comments and likes on Facebook.
Listed on Webwiki
(Nice to have)
This website is listed on Webwiki.

Robots.txt

User-agent: *
Crawl-delay: 5
Disallow: /search
Disallow: /libraries/search
Disallow: /lists/search
Disallow: /user/account
Disallow: /user/lists
Disallow: /user/libraries
Disallow: /libraries
Disallow: /arcviewer
Disallow: /registry
Disallow: /formats-editions/*
Disallow: /search?q=*
Disallow: /libraries/search?q=*
Disallow: /lists/search?q=*

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

Search preview

www.worldcat.org
WorldCat.org
WorldCat.org is a global catalog of library materials. You can search for books, music, video, articles and much more at libraries near you.

Most important keywords

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

KeywordResultRecheck
WorldCat81%Check
org79%Check
Libraries66%Check
libraries near65%Check
near62%Check
Books58%Check
Search54%Check
Find50%Check
items50%Check
Music50%Check

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