Ub.uni-heidelberg.de - SEO Checker

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Overview of the SEO Check
Meta information
79% 
Page quality
75% 
Page structure
79% 
Link structure
97% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.08 s
File size
22.00 kB
Words
349
Media files
12
Number of links
59 internal / 8 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Heidelberger historische Bestände – digital
The length of the page title is perfect. (381 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is empty.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Language defined in HTML: de
Language defined in meta tags: german, deutsch, de, at, ch
Language defined in HTTP-Equiv meta tag: de
Server location: United States of America
There are different language information within the page markup.
One or more of the specified languages are not ISO standard (en, en-us, de, etc.)
The following language is defined by HTML: german, deutsch, de, at, ch
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
keywordsEmpty
descriptionEmpty
organization-nameUniversitätsbibliothek Heidelberg
organization-email[email protected]
cityHeidelberg
countryGermany - Deutschland
languageGerman, Deutsch, de, at, ch
robotsindex, follow
revisit-after1 month
ratingGeneral
MSSmartTagsPreventParsingtrue
viewportwidth=device-width, initial-scale=1.0
google-site-verificationFe1egWKUFNNSp3IYTaGTmvQ_nZKTZK6L5q7QetXMfa4
langde
Content-Languagede
imagetoolbarno
charsetutf-8

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Page quality

Content
(Critically important)
There are only 349 words on this page. Good pages should have about 800 words of useful content.
23.8% 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.
6 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 12.78 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1.0" is provided.
This page only loads 1 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 7 tags for this page.
Image SEO
(Somewhat important)
1 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
This page is optimized perfectly for social networks.
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
.../grafik/layout/schriftzug_mit_siegel.gifRuprecht-Karls-Universität Heidelberg
/nav4/grafik/layout/ub_logo2.gifUniversitätsbibliothek
/nav4/grafik/layout/ub_logo2.gifUniversitätsbibliothek
/bilder/logo_facebook.pngIcon Facebook
/bilder/logo_youtube.pngIcon Youtube
/bilder/logo_instagram.pngIcon Instagram
/bilder/service/suche/heiOPENsearch.pngheiOPENsearch
/nav1/grafik/all/info-button.gifNo alt attribute providedweitere Informationen
/bilder/rss.pngRSSRSS-Feeder: Handschriften digital
/bilder/rss.pngRSSRSS-Feeder: Druckschriften digital
/nav4/grafik/layout/icon_top.gifzum Seitenanfang
/nav1/grafik/all/email_transp.gifBriefE-Mail

Page structure

H1 heading
(Critically important)
Heidelberger historische Bestände – digital
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 Heidelberger historische Bestände – digital
H2 Handschriften
H2 Urkunden
H2 Heidelberger Inkunabeln
H2 Im deutschen Sprachbereich erschienene Drucke des 16. und 17. Jahrhunderts (VD 16, VD 17)
H2 Im deutschen Sprachbereich erschienene Drucke des 18. Jahrhunderts (VD 18)
H2 Schrifttum zur Stadt Heidelberg und zur Region
H2 Quellen zur und aus der Universität Heidelberg
H2 Anatomische Literatur und Tafeln
H2 Astronomische Literatur
H2 Historische Karten
H2 Theologische Literatur
H2 Kunstwissenschaftliche Literatur
H2 Archäologische Literatur
H2 Ägyptologische Literatur
H2 Literatur zu Südasien
H2 Reiseberichte aus aller Welt
H2 Zeitschriften und Zeitungen
H2 Rechtsquellen der frühen Neuzeit
H2 Literatur zu den historischen Beständen der Universitätsbibliothek Heidelberg
H2 Sonstige digitalisierte Literatur des 16. bis 20. Jahrhunderts
H2 Universitätsarchiv Heidelberg – digital
H2 Heidelberger Papyrussammlung – digital
H2 Abou Naddara Collection
H4 Schnelleinstieg
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 8 external links on this page.

Found links on this page

LinkAttributesAnchor text
/helios/digi/digilit.htmlAnchor Navigation überspringen
/Englisch/allg/litrech/katalog...English
https://www.uni-heidelberg.de/...External Subdomain IMG-ALT Ruprecht-Karls-Universität Heidelberg
A-TITLE Zur Universität
https://www.ub.uni-heidelberg.de/Subdomain IMG-ALT Universitätsbibliothek
A-TITLE Homepage Universitätsbibliothek Heidelberg
https://www.ub.uni-heidelberg.de/Subdomain Text duplicate IMG-ALT Universitätsbibliothek
A-TITLE Homepage Universitätsbibliothek Heidelberg
/helios/kataloge/Welcome.htmlSubdomain Literatursuche und -bestellung
/helios/Welcome.htmlSubdomain Digitale Bibliothek
/service/Welcome.htmlSubdomain Nutzung und Service
/fachinfo/Welcome.htmlSubdomain Fachbezogene Informationen
/schulung/Welcome.htmlSubdomain Kurse, Beratung, E-Learning
/wir/Welcome.htmlSubdomain Bibliotheken der Universität
/a-z/a.htmlSubdomain A bis Z
/de/anmeldung-und-nutzerkontoSubdomain Anmeldung für Studierende (Erstanmeldung)
/allg/profil/adoeftel.htmlSubdomain Öffnungszeiten
A-TITLE Öffnungszeiten der UB Heidelberg
/service/einsteiger/ubfuereins...Subdomain UB für Einsteiger
/cgi-bin/ub3d.cgiVirtueller Rundgang
https://katalog.ub.uni-heidelb...External Subdomain Konto
/service/gruppenarbeitsraeume....Subdomain Gruppenarbeitsräume
A-TITLE Informationen zu den Gruppenarbeitsräumen
/service/myub.htmlSubdomain MyUB
/schulung/literaturverwaltung/...Subdomain Literaturverwaltung
/service/openaccess/Welcome.htmlSubdomain Elektronisches Publizieren
/service/auskunft.htmlSubdomain Fragen Sie uns!
A-TITLE Auskunft der Abteilung Informationsdienste der UB Heidelberg
https://www.facebook.com/ubhei...External Subdomain IMG-ALT Icon Facebook
A-TITLE Die UB auf Facebook
https://www.youtube.com/channe...External Subdomain IMG-ALT Icon Youtube
A-TITLE Die UB auf Youtube
https://www.instagram.com/ubhe...External Subdomain IMG-ALT Icon Instagram
A-TITLE Die UB auf Instagram
/kontakt/Welcome.htmlSubdomain Kontakt
/Englisch/helios/digi/digilit....Subdomain Text duplicate English
/Welcome.htmlSubdomain Startseite >
/helios/Welcome.htmlSubdomain Digitale Bibliothek >
/service/heiopensearch/Subdomain erweiterte Suche
/service/heiopensearch/Subdomain IMG-ALT heiOPENsearch
A-TITLE zu heiOPENsearch - Recherche in den Open Access-Publikationen der Universitätsbibliothek Heidelberg
/helios/digi/kooperationen.htmlNationale und internationale Kooperationen
/helios/digi/handschriften.htmlSubdomain Handschriften
/helios/digi/urkunden/index.htmlSubdomain Urkunden
/helios/digi/inkunabeln.htmlSubdomain Heidelberger Inkunabeln
/helios/digi/vd16_17.htmlSubdomain Im deutschen Sprachbereich erschienene Drucke des 16. und 17. Jahrhunderts (VD 16, VD 17)
/helios/digi/vd18.htmlSubdomain Im deutschen Sprachbereich erschienene Drucke des 18. Jahrhunderts (VD 18)
/helios/digi/schrifttumhd.htmlSubdomain Schrifttum zur Stadt Heidelberg und zur Region
/helios/digi/quellenunihd.htmlSubdomain Quellen zur und aus der Universität Heidelberg
/helios/digi/anatomie/Welcome....Subdomain Anatomische Literatur und Tafeln
A-TITLE zur Übersicht digitalisierter anatomischer Literatur
/helios/digi/astronomie.htmlSubdomain Astronomische Literatur
A-TITLE zur Übersicht digitalisierter astronomischer Literatur
/helios/digi/karten/index.htmlSubdomain Historische Karten
A-TITLE zur Übersicht digitalisierter historischer Karten
/helios/digi/theologie.htmlSubdomain Theologische Literatur
A-TITLE zur Übersicht digitalisierter theologischer Literatur
/helios/fachinfo/www/kunst/dig...Subdomain Kunstwissenschaftliche Literatur
A-TITLE zur Übersicht digitalisierter kunstwissenschaftlicher Literatur
/helios/digi/archaeologie.htmlSubdomain Archäologische Literatur
A-TITLE zur Übersicht digitalisierter archäologischer Literatur
/helios/digi/aegyptologie.htmlSubdomain Ägyptologische Literatur
A-TITLE zur Übersicht digitalisierter ägyptologischer Literatur
/helios/digi/suedasien.htmlSubdomain Literatur zu Südasien
A-TITLE zur Übersicht digitalisierter Literatur zu Südasien
/helios/digi/suedasien/navalki...Subdomain digitalisierte Druckwerke des nordindischen Verlagshauses Naval Kishore Press
A-TITLE zur Übersicht digitalisierter Literatur der Naval Kishore Press
/helios/digi/reiseberichte.htmlSubdomain Reiseberichte aus aller Welt
A-TITLE zur Übersicht digitalisierter Reiseberichte
/helios/digi/zeitungen_titel.htmlSubdomain Zeitschriften und Zeitungen
/helios/digi/rechtsquellen.htmlSubdomain Rechtsquellen der frühen Neuzeit
A-TITLE zur Übersicht digitalisierter juristischer Literatur
/helios/digi/sekundaerliteratu...Subdomain Literatur zu den historischen Beständen der Universitätsbibliothek Heidelberg
/helios/digi/sonstige.htmlSubdomain Sonstige digitalisierte Literatur des 16. bis 20. Jahrhunderts
/helios/digi/uah.htmlSubdomain Universitätsarchiv Heidelberg – digital
A-TITLE Literatur des Universitätsarchivs Heidelberg
/helios/digi/hd_papyrus.htmlSubdomain Heidelberger Papyrussammlung – digital
/helios/digi/abou_naddara/Welc...Subdomain Abou Naddara Collection
/helios/digi/Welcome.htmlSubdomain Digitalisierungszentrum
A-TITLE Digitalisierungszentrum
/helios/digi/tech_workflow.htmlSubdomain Digitalisierung an der UB Heidelberg: Workflow und Technik
/helios/digi/nutzung/Welcome.htmlSubdomain Nutzungsbedingungen der Digitalisate
/helios/digi/reproduktion.htmlSubdomain Reproduktion von Medien der Universitätsbibliothek Heidelberg
https://digi.ub.uni-heidelberg...External Subdomain Neuerscheinungen: Handschriften-digital
IMG-ALT RSS
https://digi.ub.uni-heidelberg...External Subdomain Neuerscheinungen: Druckschriften-digital
IMG-ALT RSS
/helios/digi/digilit.htmlAnchor No Text
/helios/digi/digilit.htmlAnchor IMG-ALT zum Seitenanfang
/wir/impressum.htmlSubdomain Impressum
https://www.uni-heidelberg.de/...External Subdomain Datenschutz
/intern/Subdomain Intern

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.08 seconds.
This page only loads 1 CSS files. That's ok.
This page only loads 1 JavaScript files. That's good!
The file size of the HTML document is fine (22 kB).

HTTP Response Header

NameValue
servernginx
dateFri, 09 May 2025 19:10:42 GMT
content-typetext/html; charset=utf-8
content-length5911
varyAccept-Encoding
content-encodinggzip
strict-transport-securitymax-age=63072000
set-cookie106 Characters
statuscode200
http_versionHTTP/1.1

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 55 referring domains.
This page has 235 backlinks.
This page has backlinks from 50 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

#
# robots.txt
#
# This file is to prevent the crawling and indexing of certain parts
# of your site by web crawlers and spiders run by sites like Yahoo!
# and Google. By telling these “robots” where not to go on your site,
# you save bandwidth and server resources.
#
# This file will be ignored unless it is at the root of your host:
# Used:    http://example.com/robots.txt
# Ignored: http://example.com/site/robots.txt
#
# For more information about the robots.txt standard, see:
# http://www.robotstxt.org/robotstxt.html

User-agent: *
# CSS, JS, Images
Allow: /core/*.css$
Allow: /core/*.css?
Allow: /core/*.js$
Allow: /core/*.js?
Allow: /core/*.gif
Allow: /core/*.jpg
Allow: /core/*.jpeg
Allow: /core/*.png
Allow: /core/*.svg
Allow: /profiles/*.css$
Allow: /profiles/*.css?
Allow: /profiles/*.js$
Allow: /profiles/*.js?
Allow: /profiles/*.gif
Allow: /profiles/*.jpg
Allow: /profiles/*.jpeg
Allow: /profiles/*.png
Allow: /profiles/*.svg
# Directories
Disallow: /core/
Disallow: /profiles/
# Files
Disallow: /README.txt
Disallow: /web.config
# Paths (clean URLs)
Disallow: /admin/
Disallow: /comment/reply/
Disallow: /filter/tips
Disallow: /node/add/
Disallow: /search/
Disallow: /user/register
Disallow: /user/password
Disallow: /user/login
Disallow: /user/logout
# Paths (no clean URLs)
Disallow: /index.php/admin/
Disallow: /index.php/comment/reply/
Disallow: /index.php/filter/tips
Disallow: /index.php/node/add/
Disallow: /index.php/search/
Disallow: /index.php/user/password
Disallow: /index.php/user/register
Disallow: /index.php/user/login
Disallow: /index.php/user/logout

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Search preview

www.ub.uni-heidelberg.de › helios › digi › digilit.html
Heidelberger historische Bestände – digital

Most important keywords

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

KeywordResultRecheck
Heidelberg75%Check
Heidelberg Heidelberger70%Check
Heidelberger66%Check
digital66%Check
historische66%Check
Bestände66%Check
Heidelberger historische Bestände66%Check
Heidelberger historische Bestände digital65%Check
Universität Heidelberg60%Check
Universitätsbibliothek Heidelberg59%Check
Show more keywords and terms

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