Deutsche-biographie.de - SEO Checker

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Overview of the SEO Check
Meta information
73% 
Page quality
71% 
Page structure
78% 
Link structure
82% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.15 s
File size
20.30 kB
Words
377
Media files
6
Number of links
39 internal / 1 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Deutsche Biographie
The page title is too short. (186 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Deutsche Biographie
There are more than one meta descriptions on the page. Only one is allowed.
The meta description is too short. (186 pixels out of 1000 max pixel length) Optimize description
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)
No doctype markup was found.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
descriptionZertifiziertes Wissen zu mehr als 1.000.000 Persönlichkeiten des deutschen Sprachraums vom frühen Mittelalter bis zur Gegenwart.
viewportwidth=device-width
keywordsDeutsche Biographie, Biographische Datenbank, Biographie, Biographien, Personenlexikon, Biographisches Lexikon
langde
Content-Typetext/html; charset=UTF-8
X-UA-CompatibleIE=edge,chrome=1

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Page quality

Content
(Critically important)
There are only 377 words on this page. Good pages should have about 800 words of useful content.
27.3% 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.
9 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 15.71 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" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 8 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.
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
...e=/images/f/f2/Max-born-porträt-1972.jpgMax Born, 1972
...image=/images/3/39/Timp-007897-klein.jpgWerner Heisenberg, 1970
...ownloadImage?image=/images/a/af/H284.jpgPascual Jordan
...rät.jpg/180px-Wolfgang-pauli-porträt.jpgWolfgang Pauli, 1945
...trät.jpg/180px-Hertha-sponer-porträt.jpgHertha Sponer, 1935
...06.jpg/118px-B_145_Bild-F063257-0006.jpgCarl Friedrich von Weizsäcker, 1982

Page structure

H1 heading
(Critically important)
Deutsche Biographie
The H1 heading is too short (19 characters). It should be at least 20 Characters long.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 Deutsche Biographie
H4 Internationales Jahr der Quantenwissenschaft und -technologie – Max Born
H4 Internationales Jahr der Quantenwissenschaft und -technologie – Werner Heisenberg
H4 Internationales Jahr der Quantenwissenschaft und -technologie – Pascual Jordan
H4 Internationales Jahr der Quantenwissenschaft und -technologie – Wolfgang Pauli
H4 Internationales Jahr der Quantenwissenschaft und -technologie – Hertha Sponer
H4 Internationales Jahr der Quantenwissenschaft und -technologie – Carl Friedrich Weizsäcker
H5 NDB-online
H5 Erweiterte Suche
H5 Heute
H5 Kartensuche
H5 Geographische Verteilung
H5 Blättern
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
6 links don't have an anchor text.
The number of internal links is ok.
Every linktext is unique.
None of the anchor texts is too long.
There are 1 external links on this page.

Found links on this page

LinkAttributesAnchor text
/homeDeutsche Biographie
/Einfache Suche
/extendedsearchErweiterte Suche
/searchByPlaceKartensuche
/searchBySpreadGeographische Verteilung
/alphaBlättern
/ueberÜber das Projekt
/partnerPartner
/vernetzte_angeboteVernetzte Angebote
/aktuellesMeldungen
/hilfeHilfe
/?language=enEnglish
https://www.badw.de/New window External Subdomain © BAdW (www.badw.de)
/dbo016338.htmlMax Born (1882–1970)
/dbo064959.htmlWerner Heisenberg (1901–1976)
/dbo075663.htmlPascual Jordan (1902–1980)
/sfz94214.htmlWolfgang Pauli (1900–1958)
/sfz123855.htmlHertha Sponer (1895–1968)
/sfz106618.htmlCarl Friedrich Weizsäcker (1912–2007)
/ndbonlineNo Text
/ndbonlineZur NDB-online
/extendedsearchNo Text
/extendedsearchZur erweiterten Suche
/todayNo Text
/sfz6002.htmlBruckmann, Friedrich
/sfz57020.htmlGeorg III.
/sfz76870.htmlRömer, Friedrich von
/sfz64060.htmlMörike, Eduard
/sfz55121.htmlLukács, Georg
/sfz57382.htmlKonrad II. (Salier)
/todayDatum auswählen
/searchByPlaceNo Text
/searchByPlaceZur Kartensuche
/searchBySpreadNo Text
/searchBySpreadZur geographischen Verteilung
/alphaNo Text
/alphaLosblättern
/impressumImpressum
/privacyDatenschutzerklärung
/accessibilityBarrierefreiheit

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.deutsche-biographie.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 is excellent with 0.15 seconds.
The file size of the HTML document is fine (20 kB).

HTTP Response Header

NameValue
dateWed, 04 Jun 2025 11:22:35 GMT
content-typetext/html;charset=UTF-8
x-request-idbe886f0f47fdc12a3fabd1630d34b8d3
set-cookie61 Characters
x-content-type-optionsnosniff
x-xss-protection0
cache-controlno-cache, no-store, max-age=0, must-revalidate
pragmano-cache
expires0
x-frame-optionsDENY
content-languagede
content-encodingbr
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 930 referring domains.
This page has 63,690 backlinks.
This page has backlinks from 280 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-Agent: *
Disallow: /*dbo*.pdf

Similar sites

Search preview

www.deutsche-biographie.de
Deutsche Biographie
Deutsche Biographie

Most important keywords

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

KeywordResultRecheck
Biographie85%Check
Deutsche85%Check
Deutsche Biographie85%Check
Suche43%Check
Max42%Check
Born42%Check
Wolfgang42%Check
Pauli42%Check
Hertha42%Check
Sponer42%Check
Show more keywords and terms

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