His-online.de - SEO Checker

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Overview of the SEO Check
Meta information
95% 
Page quality
65% 
Page structure
66% 
Link structure
61% 
Server
80% 
External factors
100% 
SEO Score
Response time
0.84 s
File size
132.20 kB
Words
1314
Media files
10
Number of links
90 internal / 30 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Hamburger Institut für Sozialforschung: Willkommen!
The length of the page title is perfect. (469 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Startseite des Hamburger Instituts für Sozialforschung
The length of the meta description is perfect. (332 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.his-online.de/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: de
Server location: Germany
The language is not specified in the HTML markup.
Alternate/Hreflang Links
(Somewhat important)
The specified alternate links have no errors.
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
generatorTYPO3 CMS
descriptionStartseite des Hamburger Instituts für Sozialforschung
viewportwidth=device-width, initial-scale=1
keywordssozialer Wandel, Gewalt, Antisemitismus, Rassismus. Exklusion, Kalter Krieg, Migration, Wohlfahrtsstaat
authorHamburger Institut für Sozialforschung
google-site-verificationYShmGrojzI0wILTdI2hgV87nwySUifqdqM2c2EsmMuo
twitter:cardsummary
x-ua-compatibleie=edge
charsetutf-8

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Page quality

Content
(Critically important)
The average number of words per sentence of 25.26 words is high.
This page contains 1314 words. That's ok.
28.4% 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.
21 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.
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" is provided.
Bold and strong tags
(Somewhat important)
The amount of tags is very high (39). We recommend using a maximum of 26 tags for this page.
The following tag is repeated too often: anbieter:
Image SEO
(Somewhat important)
10 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
...ine/Archiv/kellerraeume_und_abseiten.jpgNo alt attribute provided
...G_DemokratieUndStaatlichkeit_205x205.jpgNo alt attribute provided
...ilder/205x205/FG_Makrogewalt_205x205.jpgNo alt attribute provided
...ng/Forschungsgruppen-Moneten_205x205.jpgNo alt attribute provided
...ungsgruppen-Rechtssoziologie_205x205.jpgNo alt attribute provided
..._36/978_3_86854_782_5_Amtsmenschen_0.jpgNo alt attribute provided
...dition/404-2_Bartel_Versprechen_H330.pngNo alt attribute provided
...397-1_Rosanvallon_Institutionen_H330.pngNo alt attribute provided
..._Edition/401-5_Hoenig_Gewalt_mR_H330.pngNo alt attribute provided
...lder/soziopolis_logo/fernglas_logo_1.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
Willkommen!
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (11 characters). It should be at least 20 Characters long.
Headings
(Important)
There are 28 headings on the page. The amount of headings should be in a more proper relation to the amount of text.
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Willkommen!
H2 Die nächsten Veranstaltungen
H2 SozWissArchiv.de
H2 Suche in der Bibliothek
H2 Die Forschungsgruppen am HIS
H2 Zeitschrift Mittelweg 36
H2 Verlag Hamburger Edition
H2 Internetportal Soziopolis
H3 Empty heading
H3 FAULT LINES OF DEMOCRACY | VIOLENCE – SOVEREIGNTY – TERRITORIALITY
H3 Empty heading
H3 Hier finden Sie Vorträge und Diskussionen zum Nachhören und Ansehen
H3 Empty heading
H3 Amtsmenschen Heft 3-4 | Juni 2025
H3 Empty heading
H3 Die Neuerscheinungen
H3 Kellerräume und Abseiten
H3 Demokratie und Staatlichkeit
H3 Makrogewalt
H3 Monetäre Souveränität
H3 Rechtssoziologie
H3 Amtsmenschen
H3 Fritz Bartel
H3 Das Ende des Kalten Krieges und der Aufstieg des Neoliberalismus
H3 Pierre Rosanvallon
H3 Patrick Hönig
H3 Erzwungene Migration in der Demokratischen Republik Kongo
H3 Soziopolis
H3 Newsletter
H4 Gebrochene Versprechen
H4 Unsichtbare Institutionen
H4 Wenn die Gewalt nicht endet
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.
4 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are too many external links (30) on this page.

Found links on this page

LinkAttributesAnchor text
/das-institut/Subdomain Das Institut
/das-institut/im-nebel-des-kri...Subdomain 40 Jahre HIS | Im Nebel des Krieges
/das-institut/direktion/Subdomain Direktion
/das-institut/beirat/Subdomain Beirat
/das-institut/ihre-ansprechpar...Subdomain Ihre Ansprechpartner_innen
/das-institut/siegfried-landsh...Subdomain Siegfried Landshut Preis
/das-institut/siegfried-landsh...Subdomain Siegfried Landshut redivivus
/das-institut/siegfried-landsh...Subdomain Siegfried Landshut - Ankunftsort Hamburg (Wolfgang Knöbl)
/das-institut/siegfried-landsh...Subdomain Literaturverzeichnis
/das-institut/kooperationen/Subdomain Kooperationen
/das-institut/arbeiten-am-his/Subdomain Arbeiten am HIS
/das-institut/arbeiten-am-his/...Subdomain Praktika und Stipendien
/das-institut/arbeiten-am-his/...Subdomain Aktuelle Ausschreibungen
/das-institut/anreise/Subdomain Anreise
/forschung/Subdomain Forschung
/forschung/die-verfassung-der-...Subdomain Fault Lines of Democracy | Historical-Sociological Research Hub
/forschung/die-verfassung-der-...Subdomain Die Verfassung der Freiheit | eine Veranstaltungsreihe
/forschung/forschungsprofil/Subdomain Forschungsprofil
/forschung/forschungsgruppe-de...Subdomain Forschungsgruppe Demokratie und Staatlichkeit
/forschung/forschungsgruppe-ma...Subdomain Forschungsgruppe Makrogewalt
/forschung/forschungsgruppe-mo...Subdomain Forschungsgruppe Monetäre Souveränität
/forschung/forschungsgruppe-re...Subdomain Forschungsgruppe Rechtssoziologie
/forschung/gruppenuebergreifen...Subdomain Forschungsnetzwerke
/forschung/forschungsnetzwerke...Subdomain Hamburger Kolloquium Sozialtheorie
/forschung/abgeschlossene-proj...Subdomain Abgeschlossene Projekte
/personen/Subdomain Personen
/veranstaltungen/Subdomain Veranstaltungen
/veranstaltungen/mediathek/Subdomain Mediathek
/veranstaltungen/mediathek/vor...Subdomain Vorträge 2024
/veranstaltungen/mediathek/vor...Subdomain Vorträge 2023
/veranstaltungen/mediathek/vor...Subdomain Vorträge 2022
/veranstaltungen/mediathek/vor...Subdomain Vorträge 2021
/veranstaltungen/mediathek/vor...Subdomain Vorträge 2020
/veranstaltungen/mediathek/vor...Subdomain Vorträge 2019
/veranstaltungen/mediathek/vor...Subdomain Vorträge 2018
/veranstaltungen/mediathek/vor...Subdomain Vorträge 2017
/veranstaltungen/mediathek/vor...Subdomain Vorträge 2016
/veranstaltungen/mediathek/vor...Subdomain Vorträge 2015
/veranstaltungen/mediathek/vor...Subdomain Vorträge 2014
/veranstaltungen/mediathek/vor...Subdomain Vorträge 2013
/veranstaltungen/streitbar/Subdomain Streit.Bar
/veranstaltungen/siegfried-lan...Subdomain Siegfried Landshut Lectures
/bibliothek/Subdomain Bibliothek
/bibliothek/benutzung/Subdomain Benutzung
https://lbsvz3.gbv.de/DB=8/LNG...New window External Subdomain Katalog HIS
/bibliothek/weitere-kataloge/Subdomain Weitere Kataloge
/bibliothek/digitale-bibliothek/Subdomain Digitale Bibliothek
/bibliothek/digitale-bibliothe...Subdomain E-Books
/bibliothek/digitale-bibliothe...Subdomain Fachdatenbanken / DBIS
/bibliothek/digitale-bibliothe...Subdomain Fachinformationsdienste
http://ezb.uni-regensburg.de/f...New window External Subdomain Elektronische Zeitschriftenbibliothek
https://digilink.digibib.net/c...New window External Subdomain Linksammlung
/bibliothek/zeitschriften/Subdomain Zeitschriften
/bibliothek/ueber-die-bibliothek/Subdomain Über die Bibliothek
https://www.his-online.de/archiv/Subdomain Archiv
/archiv/benutzung/Subdomain Text duplicate Benutzung
/archiv/bestaende/Subdomain Bestände
/archiv/bestaende/sondersammlu...Subdomain Sondersammlung Protestbewegungen
/archiv/bestaende/quellen-der-...Subdomain Quellen der Forschungsprojekte
/archiv/bestaende/bestaende-de...Subdomain Bestände der Institution HIS
/archiv/bestaende/fotos-johann...Subdomain Fotos Johannes Hähle
/archiv/archivblog-sozwissarch...Subdomain Archivblog Soz[Wiss]Archiv.de
/archiv/ueber-das-archiv/Subdomain Über das Archiv
http://archivbestand.his-onlin...New window External Subdomain Datenbank
https://digilink.digibib.net/c...New window External Subdomain Linksammlung Protest
/kontakt-und-anfahrt/Kontakt und Anfahrt
https://www.his-online.de/en/EN
A-TITLE Go to english version of HIS
https://www.hamburger-edition.de/New window External Subdomain Zum Verlag
https://www.hamburger-edition....New window External Subdomain Zur Zeitschrift
https://bsky.app/profile/his-h...External A-TITLE besuchen sie uns auf bluesky
https://www.facebook.com/Hambu...External Subdomain A-TITLE besuchen sie uns auf facebook
https://twitter.com/his_hamburgExternal A-TITLE besuchen sie uns auf twitter
/impressum/Impressum
/datenschutz/Datenschutz
/newsletter/Newsletter
https://www.his-online.de/No Text
/kontakt-und-anfahrt/Text duplicate Kontakt und Anfahrt
https://www.his-online.de/en/Text duplicate EN
A-TITLE Go to english version of HIS
https://www.hamburger-edition.de/New window External Subdomain Text duplicate Zum Verlag
https://www.hamburger-edition....New window External Subdomain Text duplicate Zur Zeitschrift
/forschung/die-verfassung-der-...New window Subdomain Anchor FAULT LINES OF DEMOCRACY | VIOLENCE – SOVEREIGNTY – TERRITORIALITY
/forschung/die-verfassung-der-...New window Subdomain Anchor Mehr erfahren
A-TITLE Mehr erfahren
/veranstaltungen/mediathek/Hier finden Sie Vorträge und Diskussionen zum Nachhören und Ansehen
https://www.hamburger-edition....New window External Subdomain Amtsmenschen
https://www.hamburger-edition....New window External Subdomain Die Neuerscheinungen
https://www.hamburger-edition....New window External Subdomain Zeitschrift Mittelweg 36
http://www.hamburger-edition.d...New window External Subdomain Verlag Hamburger Edition
/?type=1507544394&tx_news_pi1[...iCal
/veranstaltungen/veranstaltung...Text duplicate Mehr erfahren
A-TITLE „Etwas mehr Nomos ins Leben bringen“. Lars Clausens Staunen über Schlangen
/?type=1507544394&tx_news_pi1[...Text duplicate iCal
/?type=1507544394&tx_news_pi1[...Text duplicate iCal
/veranstaltungen/veranstaltung...Text duplicate Mehr erfahren
A-TITLE Rethinking Fiscal and Monetary Coordination: Policy Trade-offs in times of Polycrisis
/veranstaltungen/Zu allen Veranstaltungen
https://sozwissarchiv.de/kelle...New window External No Text
https://sozwissarchiv.de/kelle...New window External Text duplicate Mehr erfahren
A-TITLE Mehr erfahren
/bibliothek/Zur Startseite unserer Bibliothek
/forschung/forschungsgruppe-de...No Text
/forschung/forschungsgruppe-de...Text duplicate Mehr erfahren
A-TITLE Mehr erfahren
/forschung/forschungsgruppe-ma...No Text
/forschung/forschungsgruppe-ma...Text duplicate Mehr erfahren
A-TITLE Mehr erfahren
/forschung/forschungsgruppe-mo...No Text
/forschung/forschungsgruppe-mo...Text duplicate Mehr erfahren
A-TITLE Mehr erfahren
/forschung/forschungsgruppe-re...No Text
/forschung/forschungsgruppe-re...Text duplicate Mehr erfahren
A-TITLE Mehr erfahren
https://www.hamburger-edition....New window External Subdomain No Text
https://www.hamburger-edition....New window External Subdomain Text duplicate Mehr erfahren
A-TITLE Mehr erfahren
https://www.hamburger-edition....New window External Subdomain No Text
https://www.hamburger-edition....New window External Subdomain Text duplicate Mehr erfahren
A-TITLE Mehr erfahren
https://www.hamburger-edition....New window External Subdomain No Text
https://www.hamburger-edition....New window External Subdomain Text duplicate Mehr erfahren
A-TITLE Mehr erfahren
https://www.hamburger-edition....New window External Subdomain No Text
https://www.hamburger-edition....New window External Subdomain Text duplicate Mehr erfahren
A-TITLE Mehr erfahren
https://soziopolis.de/New window External No Text
https://soziopolis.de/New window External Text duplicate Mehr erfahren
A-TITLE Mehr erfahren
/newsletter/Text duplicate Mehr erfahren
A-TITLE Mehr erfahren
https://www.facebook.com/Hambu...New window External Subdomain Share on Facebook
A-TITLE Share on Facebook
https://twitter.com/his_hamburgNew window External Share on Twitter
A-TITLE Share on Twitter
/newsletter/Text duplicate Newsletter
A-TITLE Newsletter
/impressum/Text duplicate Impressum
/datenschutz/Text duplicate Datenschutz

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.his-online.de/"
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 of 0.84 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 (132 kB).

HTTP Response Header

NameValue
servernginx
dateWed, 23 Jul 2025 02:42:01 GMT
content-typetext/html; charset=utf-8
content-languagede-DE
cache-controlprivate, no-store
expiresWed, 23 Jul 2025 02:42:00 GMT
varyAccept-Encoding
content-encodinggzip
x-ua-compatibleIE=edge
x-content-type-optionsnosniff
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 68 referring domains.
This page has 623 backlinks.
This page has backlinks from 63 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

www.his-online.de
Hamburger Institut für Sozialforschung: Willkommen!
Startseite des Hamburger Instituts für Sozialforschung

Most important keywords

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

KeywordResultRecheck
Institut63%Check
Hamburger63%Check
Hamburger Institut63%Check
Willkommen61%Check
Institut für Sozialforschung59%Check
Sozialforschung58%Check
Seite52%Check
Hamburger Edition52%Check
Soziopolis44%Check
Amtsmenschen44%Check
Show more keywords and terms

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