Ub.uni-heidelberg.de - SEO Checker

Sign up for free! PDF Export
Overview of the SEO Check
Meta information
79% 
Page quality
63% 
Page structure
95% 
Link structure
62% 
Server
91% 
External factors
71% 
SEO Score
Response time
0.14 s
File size
493.40 kB
Words
483
Media files
6
Number of links
63 internal / 13 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Heidelberg University Library - Heidelberg University Library
There are word repetitions in the page title.
The length of the page title is perfect. (538 pixels out of 580 max pixel length)
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.ub.uni-heidelberg.de/en
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)
This page is hosted on a subdomain. Use a top level domain for better SEO results.
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
titleHeidelberg University Library - Heidelberg University Library
content-languageen
robotsindex, follow
referrerorigin
langen
X-UA-CompatibleIE=edge
charsetUTF-8

Test up to 1.000 webpages of ub.uni-heidelberg.de with our free plan!

Try For Free
No trial. It's just free!

Page quality

Content
(Critically important)
There are only 483 words on this page. Good pages should have about 800 words of useful content.
26.5% 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.
4 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 24.75 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
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)
5 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/site_logo/WEB Kopfgrafik UB_EN_7_0.svgHeidelberg University Library logo
...sade_Giebel.jpg?h=8f74817f&itok=fUX4NEVrNo alt attribute provided
...r_ueber-uns.jpg?h=5c7535fd&itok=4QfHctZ8No alt attribute provided
...atursuche_0.jpg?h=5c7535fd&itok=oGuSfy35No alt attribute provided
...08/img_2129.jpg?h=16614865&itok=jWPK85jMNo alt attribute provided
...en-access_0.jpg?h=5c7535fd&itok=xxL4n3HdNo alt attribute provided

Page structure

H1 heading
(Critically important)
Heidelberg University Library
The H1 heading is perfect.
Headings
(Important)
Some headings occur twice on the page.

Heading structure

Heading levelContent
H1 Heidelberg University Library
H2 Accessibility links
H2 Links
H2 About us
H2 Literature search
H2 Service
H2 Open Access
H2 Footer
H3 Research with the HEIDI tab ‘Articles & more...’
H3 Finding Literature with HEIDI: New Video on YouTube
H3 English Studies Department Library in 60 Seconds
H3 New Online Tutorial: FIT English Studies
H3 Open for you! Third series of 4EU+ webinars to discover open science (2024)
H3 E-Books in the humanities, social sciences and law
H3 Navigation
H3 Quicklinks
H3 ​
H3 Contact
H3 Languages
H3 Footer Legal
H3 Footer Social Media
H3 Footer Legal Duplicate text
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.
2 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are 13 external links on this page.

Found links on this page

LinkAttributesAnchor text
/enAnchor Jump to main content
/en?overlay=menuOpen Main Navigation
/en?overlay=searchOpen Search Form
https://www.uni-heidelberg.de/New window External Subdomain Heidelberg University
/en?overlay=menuNo Text
/en?overlay=searchNo Text
/en/about-usAbout us
/en/literatursucheLiterature search
/en/serviceService
/en/open-accessOpen Access
/enIMG-ALT Heidelberg University Library logo
/Englisch/helios/kataloge/heid...New window Subdomain Catalogue and account HEIDI Learn more
/en/service/trainingTraining & Advice Learn more
/Englisch/service/anmeldung.htmlNew window Subdomain Initial registration for students Learn more
/en/service/a-zUB A-Z Learn more
/en/service/digitale-bibliothekDigital Library Learn more
/en/open-access/publizierenOpen Access Publishing Learn more
/Englisch/helios/digi/digilit....New window Subdomain Historical holdings – digital Learn more
/en/node/196Resources by subject Learn more
/en/newsroom/recherchieren-mit...24.7.2024 Research with the HEIDI tab ‘Articles & more...’
/en/newsroom/finding-literatur...28.6.2024 Finding Literature with HEIDI: New Video on YouTube
/en/newsroom/english-studies-d...21.6.2024 English Studies Department Library in 60 Seconds
/en/node/139814.3.2024 New Online Tutorial: FIT English Studies
/en/newsroom/open-for-you-thir...12.02.2024 Open for you! Third series of 4EU+ webinars to discover open science (2024)
/en/node/93230.1.2024 E-Books in the humanities, social sciences and law
/en/aktuellesNews
/en/about-us/your-ubUB for beginners
/Englisch/allg/profil/adoeftel...New window Subdomain Opening hours
/en/about-us/contactContact
/Englisch/a-z/a.htmlNew window Subdomain UB A-Z
/cgi-bin/ub3d.cgi?sprache=enNew window Subdomain Virtual tour
/en/about-usLearn more
/Englisch/helios/kataloge/heid...New window Subdomain Catalogue HEIDI
/Englisch/allg/benutzung/berei...New window Subdomain Interlibrary loan
/Englisch/helios/kataloge/heib...New window Subdomain heiBIB – Heidelberg University Bibliography
/Englisch/service/heiopensearc...New window Subdomain heiOPENsearch
/en/literatursucheText duplicate Learn more
/en/service/lending-serviceLending Service
/Englisch/service/auskunft.htmlNew window Subdomain Library reference desk
/Englisch/helios/digi/Welcome....New window Subdomain Digitisation Department
/en/service/trainingTraining & Advice
/en/serviceText duplicate Learn more
https://heiup.uni-heidelberg.d...New window External Subdomain heiUP – Heidelberg University Publishing
http://archiv.ub.uni-heidelber...New window External Subdomain heiDOK – The Heidelberg Document Repository
https://www.data.uni-heidelber...New window External Subdomain Competence Centre for Research Data / heiDATA
/Englisch/service/openaccess/p...New window Subdomain Publishing fund
/Englisch/helios/digi/digilit....New window Subdomain Historical holdings – digital
/en/open-accessText duplicate Learn more
/de/universitaetsbibliothek-he...Deutsch
/en?overlay=contactText duplicate Contact
/en/about-usText duplicate About us
A-TITLE Information about us
/en/literatursucheText duplicate Literature search
A-TITLE Information about literature search and available catalogues
/en/serviceText duplicate Service
A-TITLE Information on the use and services of Heidelberg University Library
/en/open-accessText duplicate Open Access
A-TITLE Open Access offerings of Heidelberg University Library
/a-z/a.htmlNew window Subdomain UB A–Z
/helios/kataloge/heidi.htmlNew window Subdomain Text duplicate Catalogue HEIDI
A-TITLE Catalogue and library account HEIDI
/schulung/Welcome.htmlNew window Subdomain Text duplicate Training & Advice
A-TITLE Information on our training and learning opportunities
/service/anmeldung.htmlNew window Subdomain Initial Registration for Students
A-TITLE How to register with UB Heidelberg
/allg/profil/adoeftel.htmlNew window Subdomain Opening Hours
/helios/Welcome.htmlNew window Subdomain Digital Library
A-TITLE Information on our digital resources
/service/openaccess/Welcome.htmlNew window Subdomain Open Access Electronic Publishing
/helios/digi/digilit.htmlNew window Subdomain Heidelberg historic literature – digitized
/en/about-us/contactText duplicate Contact
https://www.uni-heidelberg.de/New window External Subdomain To Heidelberg University website
https://www.uni-heidelberg.de/New window External Subdomain No Text
/de/universitaetsbibliothek-he...Text duplicate Deutsch
/en/heidelberg-university-libraryEnglish
https://www.uni-heidelberg.de/...New window External Subdomain Imprint
https://www.uni-heidelberg.de/...New window External Subdomain Privacy statement
/intern/New window Subdomain intern
https://www.facebook.com/ubhei...New window External Subdomain No Text
https://www.instagram.com/ubhe...New window External Subdomain No Text
https://www.youtube.com/channe...New window External Subdomain No Text
https://www.uni-heidelberg.de/...New window External Subdomain Text duplicate Imprint
https://www.uni-heidelberg.de/...New window External Subdomain Text duplicate Privacy statement
/intern/New window Subdomain Text duplicate intern

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.ub.uni-heidelberg.de/en"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is excellent with 0.14 seconds.
This page only loads 1 CSS files. That's ok.
This page only loads 2 JavaScript files. That's good!
The file size of the HTML document is fine (493 kB).

HTTP Response Header

NameValue
servernginx
dateFri, 30 Aug 2024 05:13:42 GMT
content-typetext/html; charset=utf-8
content-length124056
x-powered-byExpress
x-frame-optionsdeny
cache-tags2TVk qBJu QBaD 9wv5 wR-K DLCQ wzTk Luoa NGjB Z6pv i370 hu54 9Bja QtQd Uuy- tLSa PeFW WbBj PW6Y zGCx RVNQ CpOm 9Oqp ys53 4-00 y3C3 bblJ tzRl EGTs XkRp sAE6 uXYO KpmR R9mL 2MaP 8vdW qxSI k44e nFge pHvM at9A cahf di2y Bs82 B0ld lgCJ 8DtB RoHB nPWT yDQg lJH_ zAlc ecqP JKwS hArE 9UXl 6SZp Km08 OeSg Mj8c yLdm Fw2A zYZK QFCy QV2R GknN 92e7 Kyr1 689P B1IU AAFp NfNZ CaK4 lB-I RJMM XFud v2JQ N1nY NP47 oG8c KQFn gAcN 6uri Lzye hRA4 BZDP ANUh 54dp DXPx xIs9 4hKu WrWM kA-s MotC tX8e R208 krxQ PNHD
cache-controlpublic, max-age=60, s-maxage=2628000
varyAccept-Encoding
content-encodinggzip
x-varnish2508042 1995939
age51845
via1.1 varnish (Varnish/6.0)
x-varnish-cacheHIT
accept-rangesbytes
strict-transport-security: max-age=63072000
set-cookie106 Characters
statuscode200
http_versionHTTP/1.1

External factors

This page has only a few links from other websites.
This page only has backlinks from 7 referring domains.
This page only has 11 backlinks.
This page only has few backlinks from 7 different ip addresses.
This page is referenced by wikipedia.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

Most important keywords

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

KeywordResultRecheck
Heidelberg71%Check
Heidelberg University Library69%Check
Library68%Check
Heidelberg University67%Check
University Library67%Check
University63%Check
Digital Library52%Check
Central Library52%Check
Open44%Check
Access44%Check
Show more keywords and terms

Test up to 1.000 webpages of ub.uni-heidelberg.de with our free plan!

Try For Free
No trial. It's just free!

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