Karger.com - SEO Checker

Sign up for free! PDF Export
Overview of the SEO Check
Meta information
72% 
Page quality
90% 
Page structure
58% 
Link structure
78% 
Server
87% 
External factors
100% 
SEO Score
Response time
3.27 s
File size
81.40 kB
Words
734
Media files
18
Number of links
84 internal / 12 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Karger Publishers
The page title is too short. (159 pixels of 580 max pixel length) Optimize title
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://karger.com/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: Canada
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
viewportwidth=device-width, initial-scale=1, maximum-scale=10
format-detectiontelephone=no
msapplication-config//karger.silverchair-cdn.com/Themes/Client/app/img/favicons/v-638812134550556448/browserconfig.xml
theme-color#002f65
tdm-reservation1
tdm-policyhttps://karger.com/DocumentLibrary/policy.json
langen
og:site_nameKarger Publishers
og:titleKarger Publishers
og:descriptionKarger Publishers
og:typewebsite
og:urlhttps://karger.com/
og:updated_timeEmpty
Content-Typetext/html; charset=UTF-8
X-UA-CompatibleIE=Edge

Automatically check karger.com including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

Page quality

Content
(Critically important)
This page contains 734 words. That's ok.
24.9% of the text are stop words.
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
9 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 20.06 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, maximum-scale=10" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
Some tags are too long. With 87 characters this one is longer than 70 characters:
"harald weinstabl – head of medicinal chemistry, boehringer ingelheim international gmbh"
Image SEO
(Somewhat important)
4 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
.../Live/Images/umbrella/Karger_RGB_neg.svgS. Karger AG
...boehringer-ingelheim.jpg?versionId=50975Logo Boehringer Ingelheim
...homepage/logo-danone.jpg?versionId=50975Logo Danone
...os/homepage/logo-nhs.jpg?versionId=50975Logo NHS
...page/logo-mahe-india.jpg?versionId=50975Logo Mahe India
...epage/logo-ku-leuven.jpg?versionId=50975Logo KU Leuven
.../homepage/logo-helli.jpg?versionId=50975Logo Helli
...s/homepage/logo-wmuk.jpg?versionId=50975Logo WMuk
...omepage/logo-medtube.jpg?versionId=50975Logo MEDTube
...-Reviewed-Publishing.jpg?versionId=50975No alt attribute provided
...thcare-Professionals.jpg?versionId=50975No alt attribute provided
...ue-Patient-Education.jpg?versionId=50975No alt attribute provided
...nsightful-E-Learning.jpg?versionId=50975No alt attribute provided
...ortrait-egasti-chris.png?versionId=50975Portrait of Chris Egasti
...ait-weinstabl-harald.png?versionId=50975Portrait of Harald Weinstabl
...o_Malmad_testimonial.png?versionId=50975Logo: MALMAD
...rella/Karger_RGB_neg.svg?versionId=51020The logo of Karger Publishers
Video URLWidthHeight
https://www.youtube.com/embed/lC9cLUZxUPE560315

Page structure

H1 heading
(Critically important)
Making Knowledge Accessible
The H1 heading is perfect.
Headings
(Important)
Some headings occur twice on the page.
There are 35 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 Making Knowledge Accessible
H2 Start Your Journey
H2 Knowledge that Matters - Every Step of the Way
H2 You Are in Good Company
H2 Bringing Science to Life with a Spark
H3 Peer-Reviewed Publishing
H3 Content for Healthcare Professionals
H3 Unique Patient Education
H3 Insightful E-Learning
H3 Knowledge Applied
H3 Testimonials
H3 Ready to Take Action?
H3 INFORMATION
H3 ABOUT US
H3 SERVICES FOR
H3 Karger International
H4 Authors
H4 Researchers
H4 Reviewers
H4 Healthcare Professionals
H4 Patients & Supporters
H4 Librarians
H4 Health Sciences Industry
H4 Societies
H4 Agents & Distributors
H4 Authors Duplicate text
H4 Researchers Duplicate text
H4 Reviewers Duplicate text
H4 Healthcare Professionals Duplicate text
H4 Patients & Supporters Duplicate text
H4 Librarians Duplicate text
H4 Health Sciences Industry Duplicate text
H4 Societies Duplicate text
H4 Agents & Distributors Duplicate text
H5 This Feature Is Available To Subscribers Only
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.
None of the anchor texts is too long.
There are 12 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://karger.com/Anchor Skip to Main Content
https://karger.com/IMG-ALT S. Karger AG
/advanced-searchAdvanced Search
https://karger.com/store/cartNofollow No Text
https://karger.com/store/cartNofollow No Text
/my-account/register?siteId=1&...Register
/pages/who-we-serveOverview
/pages/researchersResearchers
https://karger.com/pages/authorsAuthors
/pages/reviewersReviewers
/pages/healthcare-professionalsHealthcare Professionals
https://karger.com/pages/patientsPatients & Their Supporters
/pages/librariansLibrarians
/pages/health-sciences-industryHealth Sciences Industry
https://karger.com/pages/societyMedical Societies
/pages/agents-distributors-boo...Agents & Distributors
/pages/what-we-offerText duplicate Overview
https://karger.com/pages/journalsJournals
/pages/online-collectionsCollections
/pages/subject-areasSubject Areas
/pages/karger-image-explorerImages
https://karger.com/pages/booksBooks & Book Series
https://courses.karger.com/External Subdomain E-Learning CoursesOpen External Link
https://karger.com/pages/podcastsHealthcare Podcasts
/pages/open-accessOpen Access Portfolio
/pages/impact-support-servicesImpact Support Services
/pages/who-we-areText duplicate Overview
/pages/what-we-solveWhat We Solve
/pages/accessing-knowledgeAccessing Knowledge
/pages/presenting-knowledgePresenting Knowledge
/pages/applying-knowledgeApplying Knowledge
/pages/publish-with-usText duplicate Overview
/pages/publish-your-paperPublish Your Paper
https://communities.karger.com/External Subdomain Getting Started for ResearchersOpen External Link
/pages/calls-for-papersCalls for Papers
/pages/publication-servicesPublication Services
/pages/partner-publicationsPartner Publications
/pages/submit-and-publish-open...Submit & Publish Open Access
/pages/resources-for-youText duplicate Overview
/pages/exhibitionsExhibitions
https://karger.com/pages/webinarsWebinars
/pages/case-studiesCase Studies
/pages/fast-factsFast Facts Medical Information
https://karger.com/pages/newsroomNews & Media Releases
https://experience.karger.com/External Subdomain Experience Karger BlogOpen External Link
https://thewaitingroom.karger....External Subdomain The Waiting Room BlogOpen External Link
https://researchviewpoints.kar...External Subdomain Research Viewpoints BlogOpen External Link
/pages/ai-innovation-hubAI Innovation Hub
/pages/karger-ai-principlesOur AI Principles
/pages/get-in-touchGET IN TOUCH
/pages/what-we-solveDISCOVER MORE
/pages/what-we-solveEXPLORE MORE
/pages/subject-areasFIND YOUR TOPIC
/pages/healthcare-professionalsEXPLORE NOW
https://karger.com/pages/patientsEMPOWER YOURSELF
https://courses.karger.com/New window External Subdomain LEARN WITH US
A-TITLE Learn with us on courses.karger.com (this link will open in a new window)
/pages/cycle-of-knowledgeTELL ME MORE
/pages/get-in-touchText duplicate GET IN TOUCH
/pages/contact-and-supportContact & Support
/pages/information-and-downloadsInformation & Downloads
/pages/rights-and-permissionsRights & Permissions
/pages/terms-and-conditionsTerms & Conditions
/pages/catalogue-and-pricingCatalogue & Pricing
/pages/policies-and-informationPolicies & Information
/pages/planned-maintenancePlanned Maintenance
/pages/accessibilityNew window Accessibility(this link will open in a new window)
https://karger.com/pages/about-usCompany
/pages/people-and-organisationPeople & Organization
https://karger.com/pages/newsroomNewsroom
https://karger.com/pages/careersCareers
/pages/newslettersStay Up-to-Date
/pages/regional-officesRegional Offices
/pages/community-voiceCommunity Voice
/pages/researchersText duplicate Researchers
https://karger.com/pages/authorsText duplicate Authors
/pages/reviewersText duplicate Reviewers
/pages/healthcare-professionalsText duplicate Healthcare Professionals
https://karger.com/pages/patientsPatients & Supporters
/pages/librariansText duplicate Librarians
/pages/health-sciences-industryText duplicate Health Sciences Industry
https://karger.com/pages/societyText duplicate Medical Societies
/pages/agents-distributors-boo...Agents & Booksellers
/pages/contact-and-supportFront Office
https://karger.com/IMG-ALT The logo of Karger Publishers
https://www.facebook.com/Karge...New window External Subdomain Facebook
A-TITLE Follow us on Facebook (this link will open in a new window)
https://www.linkedin.com/compa...New window External Subdomain LinkedIn
A-TITLE Follow us on LinkedIn (this link will open in a new window)
https://x.com/KargerPublisherNew window External X
A-TITLE Follow us on X / Twitter (this link will open in a new window)
https://bsky.app/profile/karge...New window External BlueSky
A-TITLE Follow us on Bluesky (this link will open in a new window)
https://www.youtube.com/channe...New window External Subdomain YouTube
A-TITLE Follow us on YouTube (this link will open in a new window)
/ImageLibrary/umbrella/WeChat_...New window WeChat
A-TITLE Follow us on WeChat (this link will open in a new window)
https://experience.karger.com/New window External Subdomain Experience Blog
A-TITLE Visit our Blog 'Experience Karger' (this link will open in a new window)
/pages/privacy-policyPrivacy Policy
/pages/terms-of-useTerms of Use
https://karger.com/pages/imprintImprint
/sign-in?returnUrl=/Sign In
/my-account/register?siteId=1&...Create an Account

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://karger.com/"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is very slow (3.27 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.
The file size of the HTML document is fine (81 kB).

HTTP Response Header

NameValue
dateMon, 19 May 2025 23:45:42 GMT
content-typetext/html; charset=utf-8
cache-controlprivate
varyAccept-Encoding
set-cookie100 Characters
x-aspnetmvc-version5.2
x-aspnet-version4.0.30319
x-powered-byASP.NET
x-scm-server-numberSCM10WEB02
access-control-allow-origin*
access-control-allow-headersaccept, cache-control, content-type, authorization
access-control-allow-methodsGET, POST, PUT, DELETE, OPTIONS
x-frame-optionsSAMEORIGIN
content-security-policyframe-ancestors 'self'
cf-cache-statusDYNAMIC
servercloudflare
cf-ray9427781c0d706fe1-CDG
content-encodinggzip
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 362 referring domains.
This page has 10,214 backlinks.
This page has backlinks from 217 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: 008
Disallow: /

User-agent: *
Disallow: /bin/
Disallow: /config/
Disallow: /app_data/
Disallow: /dlls/
Disallow: /App_Themes/
Disallow: /signin.aspx
Disallow: /searchresults.aspx
Disallow: /advancedsearch.aspx
Disallow: /DownloadFile/
Disallow: /downloadimage.aspx
Disallow: /Citation/Download
Disallow: /Shibboleth.sso/
Disallow: /SignInShibboleth.aspx
Disallow: /lookup/external-ref
Disallow: /user/logout
Disallow: /cgi/pmidlookup
Disallow: /Themes/Client/app/img/favicons/manifest.json
Disallow: /lookup/google-scholar
Disallow: /store/*
Allow: /cassette.axd/stylesheet/
Allow: /cassette.axd/script/
Allow: /cassette.axd/manifest.xml
Disallow: /*.axd
Disallow: /specificToClient1/
Sitemap: https://karger.com/data/sitemap/sitemap.xml

Similar sites

Search preview

karger.com
Karger Publishers

Most important keywords

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

KeywordResultRecheck
Karger65%Check
Karger Publishers56%Check
Knowledge54%Check
Publish54%Check
Access50%Check
Making50%Check
Accessible50%Check
Experience Karger50%Check
Publishers48%Check
Healthcare44%Check
Show more keywords and terms

Automatically check karger.com including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

Cookie Policy

We use cookies to make our site work and also for analytics and advertising purposes. You can enable or disable optional cookies as desired. See the following links for more information.

Contact | Privacy

We need these so the site can function properly

So we can better understand how visitors use our website

So we can serve you tailored ads and promotions