Open.hpi.de - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
64% 
Page structure
79% 
Link structure
25% 
Server
98% 
External factors
100% 
SEO Score
Response time
0.44 s
File size
55.80 kB
Words
1010
Media files
12
Number of links
86 internal / 6 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
MOOCs powered by HPI | openHPI
The length of the page title is perfect. (317 pixels out of 580 max pixel length)
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)
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 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=1.0, viewport-fit=cover
google-site-verificationnHh1Z--8CnZ0ae3es3rPl8f9ScyVl2iMhoKcskRN3Z4
csrf-paramauthenticity_token
csrf-tokenhWdbhuliI4koPB0vFvJnT9ezbQjUlJLh6cas8r90UMvZSnl0JpKijRhWaZhvLKe4qwM4QyWP2pYPeXIVU_LsBg
lanalytics-data{"in_app":false,"build_version":"8807"}
apple-mobile-web-app-titleopenHPI
langen
charsetutf-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
Words from the H1 heading are not used in the page content.
This page contains 1010 words. That's ok.
38.4% of the text are stop words.
The page contains a listing, which indicates a good text layout.
17 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 15.86 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, viewport-fit=cover" 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 20 tags for this page.
Image SEO
(Somewhat important)
6 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
...5c7dee8241790587d3d760ee082258f56402.pngopenHPI logo
...5c7dee8241790587d3d760ee082258f56402.pngopenHPI logo
...386824b284d28cb191d666c2740bf1ae1746.svgNo alt attribute provided
...hJ/6fQrq7RTa494oRWxKr0TsF/visual_v1.webpNo alt attribute provided
...vm/1sA3asEkDj6CSzOw3FVOiq/Titelbild2.jpgNo alt attribute provided
...Z8sg/5nOPuW6Iq8wDXNMNFKQK4t/Prog-3-2.jpgNo alt attribute provided
...dLXsae0RXKiEn5Ef8T/beziehungslernen1.pngNo alt attribute provided
...e89b08a590120e0b3fe2af15bedd7ca0ef88.pngJunior level: Two girls working on a laptop together
...8dedfc45e557257a9d7263bc7437f71cc225.pngBeginner level: human sitting at a computer next to textbooks on Java programming and Fundamentals of Computing
...b9d74fe23cd9cc96bb2c952ce6c0b210b594.pngAdvanced level: Human programming on a laptop in a professional setting
...7d9d98811a7da86cb55eb28c4816ee26d553.pngExpert level: Woman working with laptop in a data center
...c7271ddfd47b257a47e1097b7754b5829d06.svgNo alt attribute provided

Page structure

H1 heading
(Critically important)
Training in IT and innovation. From experts. Free of charge. At your own pace.
The H1 heading is perfect.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 Training in IT and innovation. From experts. Free of charge. At your own pace.
H2 Current and upcoming courses
H4 More information
H4 Help
H4 Legal
H4 Follow us
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.
6 links don't have an anchor text.
There are 3 links with a trivial anchor text.
The number of internal links is ok.
There are 6 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://open.hpi.de/pages/aboutAbout openHPI
/channels/ai-service-centerAI Service Center
/channels/clean-it-forumclean-IT
/channels/design-thinkingDesign Thinking
/channels/hpi-talksHPI Talks
/channels/quantumQuantum Computing
https://open.hpi.de/coursesCourses
https://open.hpi.de/pages/podcastPodcast
https://open.hpi.de/newsNews
https://open.hpi.de/?locale=enEnglish
https://open.hpi.de/?locale=cn中文
https://open.hpi.de/?locale=deDeutsch
https://open.hpi.de/?locale=esEspañol
https://open.hpi.de/?locale=ukУкраїнська
https://open.hpi.de/IMG-ALT openHPI logo
https://open.hpi.de/sessions/newLog in
https://open.hpi.de/Text duplicate IMG-ALT openHPI logo
https://open.hpi.de/pages/aboutText duplicate About openHPI
/channels/ai-service-centerText duplicate AI Service Center
/channels/clean-it-forumText duplicate clean-IT
/channels/design-thinkingText duplicate Design Thinking
/channels/hpi-talksText duplicate HPI Talks
/channels/quantumText duplicate Quantum Computing
https://open.hpi.de/coursesText duplicate Courses
https://open.hpi.de/pages/podcastText duplicate Podcast
https://open.hpi.de/newsText duplicate News
https://open.hpi.de/pages/aboutText duplicate About openHPI
/channels/ai-service-centerText duplicate AI Service Center
/channels/clean-it-forumText duplicate clean-IT
/channels/design-thinkingText duplicate Design Thinking
/channels/hpi-talksText duplicate HPI Talks
/channels/quantumText duplicate Quantum Computing
https://open.hpi.de/coursesText duplicate Courses
https://open.hpi.de/pages/podcastText duplicate Podcast
https://open.hpi.de/newsText duplicate News
https://open.hpi.de/pages/aboutText duplicate About openHPI
https://open.hpi.de/pages/podcastText duplicate Podcast
https://open.hpi.de/newsText duplicate News
https://open.hpi.de/?locale=enText duplicate English
https://open.hpi.de/?locale=cnText duplicate 中文
https://open.hpi.de/?locale=deText duplicate Deutsch
https://open.hpi.de/?locale=esText duplicate Español
https://open.hpi.de/?locale=ukText duplicate Українська
https://open.hpi.de/sessions/newText duplicate Log in
https://open.hpi.de/pages/aboutText duplicate About openHPI
https://open.hpi.de/coursesList all courses »
/courses/summerschool2024No Text
/courses/summerschool2024Quantencomputing Summer School
A-TITLE Quantencomputing Summer School
/courses/summerschool2024Details
/courses/digitalhealth2024No Text
/courses/digitalhealth2024Digitale Medizin – Was ist ethisch verantwortbar?
A-TITLE Digitale Medizin – Was ist ethisch verantwortbar?
/courses/digitalhealth2024Text duplicate Details
/courses/python2024No Text
/courses/python2024Python – schnell und intensiv Programmieren lernen
A-TITLE Python – schnell und intensiv Programmieren lernen
/courses/python2024Text duplicate Details
/courses/beziehungslernen2024No Text
/courses/beziehungslernen2024Selbstlernkurs – Positive Lernbeziehungen gestalten
A-TITLE Selbstlernkurs – Positive Lernbeziehungen gestalten
/courses/beziehungslernen2024Text duplicate Details
https://open.hpi.de/pages/moocHow do openHPI courses work? Our free courses are designed so that new course content is unlocked weekly over the course duration. You can conveniently work ...
https://open.hpi.de/pages/moocNo Text
/courses?level=JuniorDiscover our junior courses
/courses?level=BeginnerDiscover our courses for beginners
/courses?level=AdvancedDiscover our courses for advanced learners
/courses?level=ExpertDiscover our courses for experts
https://open.hpi.de/pages/podcastNeuland - The HPI Science Podcast Enhance your knowledge about the digital world. Experts from the Hasso Plattner Institute present digital developments and ...
https://open.hpi.de/pages/podcastNo Text
https://open.hpi.de/newsTrivial anchor text
More
https://open.hpi.de/newsText duplicate Trivial anchor text
More
https://open.hpi.de/newsText duplicate Trivial anchor text
More
https://open.hpi.de/pages/aboutAbout Us
A-TITLE About Us
https://open.hpi.de/pages/teamTeam
A-TITLE Team
/pages/researchPublications
A-TITLE Publications
https://open.hpi.de/pages/moocAbout MOOCs
A-TITLE What is a MOOC?
/pages/in-der-schuleopenHPI at School
A-TITLE openHPI at School
/pages/honor_codeCode of Honor
A-TITLE Code of Honor
/pages/forum_rulesForum Rules
A-TITLE Forum Rules
/pages/open_sourceOpen Source
A-TITLE Open Source
https://open.hpi.de/pages/faqFAQ
A-TITLE FAQ
/pages/roa_guidelinesCertificate Guidelines
A-TITLE Certificate Guidelines
https://open.hpi.de/pages/p_aPeer Assessment
A-TITLE Peer Assessment
/pages/gamificationGamification
A-TITLE Gamification
/pages/document_typesCertificate
A-TITLE Certificate
https://open.hpi.de/helpdeskHelpdesk
A-TITLE Helpdesk
https://open.hpi.de/pages/contactContact
A-TITLE Contact
https://open.hpi.de/pages/imprintImprint
A-TITLE Imprint
/pages/data-protectionData Protection
A-TITLE Data Protection
https://twitter.com/openhpiNew window External No Text
https://www.facebook.com/OpenHPINew window External Subdomain No Text
https://github.com/openHPINew window External No Text
https://www.linkedin.com/showc...New window External Subdomain No Text
https://www.youtube.com/@HPIop...New window External Subdomain No Text
https://hpi.de/enNew window External Hasso Plattner Institute
A-TITLE Hasso Plattner Institute

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://open.hpi.de/"
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 of 0.44 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
The file size of the HTML document is fine (56 kB).

HTTP Response Header

NameValue
dateSat, 14 Sep 2024 22:27:04 GMT
content-typetext/html; charset=utf-8
x-frame-optionsSAMEORIGIN
x-xss-protection1; mode=block
x-content-type-optionsnosniff
x-download-optionsnoopen
x-permitted-cross-domain-policiesnone
referrer-policystrict-origin-when-cross-origin
link</assets/webpack/home.0aad7bba263c3e1575ee.js>; rel=preload; as=script; crossorigin=anonymous; integrity=sha384-FFyIzq0hasHFj/IfSJ3djXCB/xLsSpcNdteyI6j5tSbfdBG8HZJYKSeyKfcjforO; nopush,</assets/webpack/bootstrap.e0fc3cfce8672c07be89.css>; rel=preload; as=style; crossorigin=anonymous; integrity=sha384-IDZnDqrQr4P7n+fw7ip+0S2uzaSKiOo5uALdK1akjlTCBkxP4JYdHQVqrBzplXfv; nopush,</assets/webpack/fontawesome.27d04d63737dad235d59.css>; rel=preload; as=style; crossorigin=anonymous; integrity=sha384-zRPdKC3nttGZE0BBAvxCn3EKcZL7VIjIQW/0MoeWL7bhmA/C5naGpkhIzE+4Z0E9; nopush,</assets/webpack/styles.12cdd348ee585436775f.css>; rel=preload; as=style; crossorigin=anonymous; integrity=sha384-SEUaE4NutY9dHo1VkrdoE1fSPkn6FHZflmQ7RHSrAfPRJBtG5x2+IFpN0hrD6afM; nopush,</assets/webpack/runtime.7f99ae51258b356d44cb.js>; rel=preload; as=script; crossorigin=anonymous; integrity=sha384-3VFLFjuuATeHoskDBycaTYU6CjCjHqrhKgwalRVBu5vkjXymn1Mb3m7QNfV0IMpy; nopush,</assets/webpack/main.bbc7c14a79a73d35b51f.js>; rel=preload; as=script; crossorigin=anonymous; integrity=sha384-jji+HooUrMDzltmruZpMiklTlG1Nn7En/mRLX2gwkgVn/fFQ6YzHKvHEIs/Iz5TN; nopush,</assets/application-b7f7f423af1f262c0328223ebbdf14a31c371398b8fdfe721c13cf553dc6e3cb.js>; rel=preload; as=script; crossorigin=anonymous; integrity=sha256-t/f0I68fJiwDKCI+u98Uoxw3E5i4/f5yHBPPVT3G48s=; nopush,</assets/xikolo-locale-en-e1db8ac231ea49eb1db28c0abddfb84d61f476a156c0be235f4b9ab3e2876f0e.js>; rel=preload; as=script; crossorigin=anonymous; integrity=sha256-4duKwjHqSesdsowKvd+4TWH0dqFWwL4jX0uas+KHbw4=; nopush
etagW/"13be141dc5d1223dbf1ddaabe8a58bb5"
cache-controlmax-age=0, private, must-revalidate
set-cookie409 Characters
x-request-id53f42745-ebf2-4a4b-8538-be88cd92ec2a
x-runtime0.332685
varyOrigin
content-encodinggzip
strict-transport-securitymax-age=16000000; includeSubDomains; preload;
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This website has excellent links from other websites.
This page has backlinks from 1,438 referring domains.
This page has 35,951 backlinks.
This page has backlinks from 1,172 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

#
# Welcome to open.hpi.de
#
# robots.txt for https://open.hpi.de/
#
# Version 4 January 2021
#

User-Agent: *
Sitemap: https://open.hpi.de/sitemap.xml.gz
Disallow: /static/podcastgen

User-agent: Googlebot
Sitemap: https://open.hpi.de/sitemap.xml.gz
Disallow: /static/podcastgen

User-agent: Googlebot-Mobile
Sitemap: https://open.hpi.de/sitemap.xml.gz
Disallow: /static/podcastgen

User-agent: Bingbot
Sitemap: https://open.hpi.de/sitemap.xml.gz
Disallow: /static/podcastgen

User-agent: Baiduspider
Sitemap: https://open.hpi.de/sitemap.xml.gz
Disallow: /static/podcastgen

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Search preview

Most important keywords

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

KeywordResultRecheck
HPI61%Check
openHPI50%Check
innovation50%Check
experts50%Check
Free50%Check
pace50%Check
Training50%Check
charge50%Check
MOOCs43%Check
Courses40%Check
Show more keywords and terms

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