Offene-geschichte.de - SEO Checker

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Overview of the SEO Check
Meta information
74% 
Page quality
80% 
Page structure
72% 
Link structure
98% 
Server
44% 
External factors
93% 
SEO Score
Response time
0.41 s
File size
106.40 kB
Words
2108
Media files
4
Number of links
43 internal / 17 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Offene Geschichte
The page title is too short. (167 pixels of 580 max pixel length) Optimize title
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 detected in text: de
Language defined in HTML: de
Server location: Germany
The following language is defined by HTML: de
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, maximum-scale=1, minimum-scale=1
generatorProcessWire
descriptionEmpty
langde
charsetUTF-8

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Page quality

Content
(Critically important)
These Typos were found:
  • reflektion => Reflexion
There are 2 text duplicates on this page:
  • Duplicate: Um unsere Webseite für Sie optimal zu gestalten und fortlaufend verbes...
This page contains 2108 words. That's ok.
37.3% 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.
24 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
The average number of words per sentence of 14.62 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, maximum-scale=1, minimum-scale=1" is provided.
Bold and strong tags
(Somewhat important)
The following tag is repeated too often: offene-geschichte.de
Some tags are too long. With 162 characters this one is longer than 70 characters:
"inhaltlich verantwortlicher gemäß § 55 abs. 2 rstv: prof. dr. mischa meier (sprecher) sonderforschungs..."
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)
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
/site/templates/styles/links/unilogo.pngSFB923 BEDROHTE ORDNUNGEN
/site/templates/styles/links/Logo_DFG.pngDFG
...anleitung_plattform_titelbild.1000x0.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.
There are 26 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
H2 Ägypten
H2 Mittelalter
H2 Wende zur Neuzeit
H2 19. Jahrhundert
H2 20. Jahrhundert
H2 DDR-Geschichte
H2 Globalgeschichte
H2 Englisch
H2 BEDROHTE_ORDNUNGEN
H2 Der Erste Kreuzzug
H2 Die Pest
H2 DIE BELAGERUNG VON WIEN
H2 Revolution in Deutschland
H2 Kriegsende
H2 Deutscher Herbst
H2 WAS IST OFFENE GESCHICHTE?
H2 GESCHICHTE SELBER DENKEN
H2 WAS SIND BEDROHTE ORDNUNGEN?
H2 Wer sind wir?
H2 Kontakt
H3 1096-99
H3 14.-18.Jh.
H3 1683
H3 Empty heading
H3 1945
H3 1977
H3 Sonderforschungsbereich 923
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 17 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://offene-geschichte.de/New window Anchor Modulübersicht
https://offene-geschichte.de/New window Anchor Unser Konzept
https://offene-geschichte.de/New window Anchor Anleitung & Feedback
/login/New window Login/Register
/ramses-ii-und-die-schlacht-vo...New window Die Schlacht von Kadesch
/der-erste-kreuzzug-1New window Der Erste Kreuzzug
https://offene-geschichte.de/pestNew window Die Pest
/pest-uebungenNew window Die Pest: Uebung
/die-belagerung-von-wien-2New window Die Belagerung von Wien
/revolution-1848New window Revolution 1848/49
/kriegsende-1New window Kriegsende
/deutscher-herbst-1New window Deutscher Herbst
/deutscher-herbst-bildanalyseNew window Terrorismus Bildanalyse
/deutscher-herbst-filmanalyseNew window Terrorismus Filmanalyse
/die-katastrophe-von-tschernob...New window Tschernobyl
/jugend-und-propagandaNew window DDR Jugend und Politik
/jugend-und-propaganda-ubungNew window DDR Jugend und Politik - Übung
/ddr-rockn-roll-und-bluesNew window DDR Rock´n Roll & Blues
/ddr-rockn-roll-und-blues-ubungNew window DDR Rock´n Roll & Blues - Übung
/flucht-aus-der-ddrNew window DDR Flucht 1950er
/flucht-aus-der-ddr-ubungNew window DDR Flucht 1950er - Übung
/propagandaNew window DDR Propaganda
/propaganda-ubungNew window DDR Propaganda - Übung
/notaufnahmelager-giessenNew window Notaufnahmelager Gießen
/notaufnahmelager-giessen-ubungNew window Notaufnahmelager Gießen - Übung
/atombombenabwurf-auf-hiroshima-6New window Abwurf der Atombombe auf Hiroshima
/atombombenabwurf-auf-hiroshima-5New window Entscheidung für die Atombombe
/atombombenabwurf-auf-hiroshima-4New window Erinnerung an Hiroshima
/the-plagueNew window The Plague
/deutscher-herbst-englische-ve...New window German Autumn
/die-katastrophe-von-tschernob...New window Chernobyl
/terrorismus-bildanalyse-engli...New window Terrorism Picture Analysis
/terrorismus-filmanalyse-engli...New window Terrorism Film Analysis
https://offene-geschichte.de/New window Anchor No Text
/der-erste-kreuzzug-1/New window 1096-99 Der Erste Kreuzzug Ein Hilferuf mit ungeahnter Auswirkung.
/pest/New window 14.-18.Jh. Die Pest Die größte Seuche der Menschheit löst Angst und Panik aus.
/die-belagerung-von-wien-2/New window 1683 DIE BELAGERUNG VON WIEN Europa steht vor einer gewaltigen Bedrohung.
/revolution-1848/New window Revolution in Deutschland Barrikadenkämpfe in Berlin
/kriegsende-1/New window 1945 Kriegsende Wie soll es weitergehen?
/deutscher-herbst-1/New window 1977 Deutscher Herbst Deutschland im Ausnahmezustand?
http://www.bedrohte-ordnungen.de/New window External Subdomain bedrohte-ordnungen.de
https://uni-tuebingen.de/forsc...New window External IMG-ALT SFB923 BEDROHTE ORDNUNGEN
http://www.dfg.de/New window External Subdomain IMG-ALT DFG
http://www.bedrohte-ordnungen.de/New window External Subdomain Text duplicate bedrohte-ordnungen.de
https://uni-tuebingen.de/New window External www.uni-tuebingen.de
http://dithodesign.de/New window External dithodesign.de
https://www.ed-works.com/New window External Subdomain ed-works.com
http://www.dithodesign.de/New window External Subdomain DITHO Design GmbH
http://www.tonalitaet.de/New window External Subdomain Tonalität GmbH & Co. KG
http://tools.google.com/dlpage...New window External Subdomain URL anchor text
http://tools.google.com/dlpage/gaoptout?hl=de
http://www.dithodesign.de/New window External Subdomain Text duplicate DITHO Design GmbH
http://www.tonalitaet.de/New window External Subdomain Text duplicate Tonalität GmbH & Co. KG
https://uni-tuebingen.de/forsc...New window External SfB 923 Uni-Tübingen (Website)
https://twitter.com/offene_GeNew window External @offene_Ge (Twitter)
/site/assets/files/1457/og_man...New window Download als PDF
https://www.google.de/chrome/?...New window External Subdomain Google Chrome
https://www.google.com/chrome/New window External Subdomain Chrome
https://offene-geschichte.de/New window Anchor Datenschutz
A-TITLE Datenschutz
https://www.google.com/chrome/New window External Subdomain Text duplicate Chrome
https://offene-geschichte.de/New window Anchor Text duplicate Datenschutz
A-TITLE Datenschutz

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://offene-geschichte.de/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
The web server version is sent within the HTTP header.
The X-powered header is sent within the response header. (unnecessary)
Performance
(Somewhat important)
The page response time of 0.41 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 (106 kB).

HTTP Response Header

NameValue
dateSat, 02 Aug 2025 20:40:46 GMT
serverApache/2.4.37 (AlmaLinux) OpenSSL/1.1.1k
expiresThu, 19 Nov 1981 08:52:00 GMT
cache-controlno-store, no-cache, must-revalidate
pragmano-cache
x-powered-byProcessWire CMS
set-cookie72 Characters
strict-transport-securitymax-age=63072000
content-security-policyframe-ancestors 'self' https://ed-works.com/ https://www.helmut-schmidt.de/
x-xss-protection1; mode=block
content-typetext/html; charset=utf-8
statuscode200
http_versionHTTP/2

External factors

This page is very well linked from other websites.
This page has backlinks from 31 referring domains.
This page has 58 backlinks.
This page has backlinks from 30 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

The requested file robots.txt was not found.

Similar sites

Search preview

offene-geschichte.de
Offene Geschichte

Most important keywords

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

KeywordResultRecheck
Geschichte70%Check
OFFENE GESCHICHTE70%Check
OFFENE66%Check
Offene historische53%Check
Offene-Geschichte51%Check
ORDNUNGEN49%Check
BEDROHTE49%Check
Bedrohte Ordnungen49%Check
923 Bedrohte Ordnungen49%Check
Sonderforschungsbereich 923 Bedrohte Ordnungen48%Check
Show more keywords and terms

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