Uni-heidelberg.de - SEO Checker

Overview of the SEO Check
Meta information
Page quality
Page structure
Link structure
External factors
SEO Score
Response time
0.13 s
File size
730.90 kB
Media files
Number of links
68 internal / 11 external

Task list of SEO Improvements

Meta specifications

(Critically important)
Heidelberg University – Heidelberg University
There are word repetitions in the page title.
The length of the page title is perfect. (407 pixels out of 580 max pixel length)
Meta description
(Critically important)
The meta description is empty.
(Critically important)
There are no problems in accessing the website.
Canonical URL
No canonical link is specified.
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: Germany
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.
(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.
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
(Nice to have)
The favicon is linked correctly.

Meta tags

titleUni Heidelberg

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Page quality

(Critically important)
Words from the H1 heading are not used in the page content.
This page contains 505 words. That's ok.
25.3% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
5 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 24.18 words is good.
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
The file size of the HTML document is very large (730.9 kB).
A viewport "width=device-width" is provided.
At least one Apple touch icon is specified.
This page only loads 2 JavaScript files. That's good!
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 10 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
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.
(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
.../2019-06/uh.jpg?h=074a1bd2&itok=eo27pgLySymbolbild Startseite: Alte Brücke
.../2019-06/uh.jpg?h=074a1bd2&itok=eo27pgLySymbolbild Startseite: Alte Brücke
...21-03/bild4.jpg?h=4dec52c8&itok=Z69Ai0p7Longitudinal and cross section of fossils that could turn out to be the first known form of a cephalopod.
...61-original.jpg?h=a0951a4d&itok=33aTlP0ZAlte Universität Frontalansicht
..._bearbeitet.jpg?h=4994e1c7&itok=gVZVbnhYStudents in the University Library
...41-original.jpg?h=50f41ecc&itok=7gESovnPRobot working group Prof. Mombaur "Optimization in Robotics and Biomechanics
...abgedunkelt.jpg?h=5e582eb3&itok=kTx5m8tFheiONLINE Screenwall milchig
...imageteaser.jpg?h=d1cb525d&itok=k5F4XtXqRuCa17 Cover - Image Teaser
...undbild_1x1.jpg?h=d13fbd65&itok=gX0_JeSORuCa Ringvorlesung: WS20 Quo Vadis USA?
...-teaser_800.jpg?h=2d42a78c&itok=0vTouQWtUnispiegel Cover Sammlung

Page structure

H1 heading
(Critically important)
Accessibility links
Too many H1 headings
The H1 heading is too short (19 characters). It should be at least 20 Characters long.
Some headings occur twice on the page.
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 Accessibility links
H1 Heidelberg University
H1 Heidelberg University Duplicate text
H1 Footer
H2 You are here
H2 Quick links
H2 Links
H2 Heidelberg Discourse about University Research in Digital Formats
H2 Links Duplicate text
H2 Main navigation
H2 Information for
H2 Quick Links
H2 Contact
H2 Mitgliedschaften und Verbände
H2 Footer Duplicate text
H2 Sozialen Medien
H3 Viewing the Virus Close Up
H3 Cephalopods: Older Than Was Thought?
H3 University
H3 Research
H3 Study
H3 Transfer
H3 Freund und Feind
H3 Quo Vadis USA?
H3 Unispiegel
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.
3 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are 11 external links on this page.
LinkAttributesAnchor text
https://www.uni-heidelberg.de/enAnchor Jump to main content
/en?overlay=menuOpen Main Navigation
/en?overlay=searchOpen Search Form
/en?overlay=menuNo Text
/en?overlay=searchNo Text
https://www.uni-heidelberg.de/enNo Text
/en/institutions/facultiesFaculties Learn more
/en/institutionsInstitutions Learn more
/en/research/research-profileResearch Profile Learn more
/en/study/all-subjectsAll Degree Programmes Learn more
/en/university/facts-figuresFacts & Figures Learn more
/en/study/management-of-studie...Deadlines & Dates Learn more
/en/node/21786heiONLINE Learn more
/universitaet/leben/New window Living in Heidelberg Learn more
/en/newsroom/information-about...Information about the coronavirus
/en/newsroom/viewing-the-virus...research project Viewing the Virus Close Up
IMG-ALT Fibroblastzelle
/en/newsroom/cephalopods-older...Research Cephalopods: Older Than Was Thought?
IMG-ALT Longitudinal and cross section of fossils that could turn out to be the first known form of a cephalopod.
/en/university/history/chronologyHistory of the University
/en/university/facts-figuresFacts & Figures
/en/university/heidelberg-prof...Heidelberg Profiles
/en/universityUniversity Portal
/en/research/research-profileResearch Profile of the University
/en/research/promoting-young-r...Promoting Young Researchers
/en/research/research-profile/...Fields of Focus
/en/researchResearch Portal
/en/study/fields-of-studyDegree Programmes
/en/study/international-studiesInternational Study
/en/study/application-enrolmentApplying & Enrolement
/en/studyStudy Portal
/en/transfer/research-cityResearch City
/en/research/technology-transferTechnology Transfer
/en/transferTransfer Portal
/en/node/29354Forschungsmagazin Freund und Feind
IMG-ALT RuCa17 Cover - Image Teaser
/en/node/2988Ruperto Carola Ringvorlesung Quo Vadis USA?
IMG-ALT RuCa Ringvorlesung: WS20 Quo Vadis USA?
/en/node/5313University newspaper Unispiegel
IMG-ALT Unispiegel Cover Sammlung
/en/universityText duplicate University
/en/researchText duplicate Research
/en/studyText duplicate Study
/en/transferText duplicate Transfer
/en/newsroomText duplicate Newsroom
/en/research/promoting-young-r...Doctoral Candidates
/en/press-mediaPress & Media
/en/friends-supportersFriends & Supporters
/en/research/research-profile/...Excellence Strategy
/en/study/management-of-studie...Key Dates and Deadlines
https://lsf.uni-heidelberg.de/...New window External Subdomain Course Overview
/en/job-marketJob Market
https://www.uni-heidelberg.de/enNo Text
https://4euplus.eu/New window External No Text
http://www.leru.org/New window External No Text
http://www.coimbra-group.eu/New window External No Text
https://www.german-u15.de/New window External No Text
https://www.m-r-n.com/New window External No Text
https://www.heidelberg.de/hd,L...New window External No Text
/en/university/about-the-unive...No Text
/en/data-protection-declarationPrivacy statement
https://www.facebook.com/unihe...New window External No Text
https://twitter.com/UniHeidelbergNew window External No Text
https://www.instagram.com/unih...New window External No Text
https://www.youtube.com/unihei...New window External No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.uni-heidelberg.de/en"
HTTP header
The X-powered header is sent within the response header. (unnecessary)
This page uses GZip for compressed data transmission.
(Somewhat important)
The file size of the HTML document is very large (731 kB).
The page response time is excellent with 0.13 seconds.
This page only loads 1 CSS files. That's ok.
This page only loads 2 JavaScript files. That's good!

HTTP Response Header

dateSun, 04 Apr 2021 02:14:12 GMT
content-typetext/html; charset=utf-8
x-varnish4430731 6521837
via1.1 varnish (Varnish/5.2)

External factors

(Critically important)
This website is not classified "for adult only".
Shallalist classifies this website as Education/schools. This classification is fine.
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 501 referring domains.
This page has 2,245 backlinks.
This page has backlinks from 454 different ip addresses.
Facebook popularity
(Somewhat important)
This page is not very popular on facebook.
Listed on Webwiki
(Nice to have)
This website is listed on Webwiki.


No valid Robots.txt file was found.

Facebook popularity

Shares / Likes / Comments

Only the data for the given URL is shown. We cannot determine the social actions for a linked fan page.

Search preview

Most important keywords

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

Heidelberg University59%Check
Uni Heidelberg59%Check
Quick links48%Check
Research University47%Check
in Digital Formats45%Check

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