Heinrich-karstens.de - SEO Checker

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Overview of the SEO Check
Meta information
61% 
Page quality
68% 
Page structure
75% 
Link structure
92% 
Server
100% 
External factors
78% 
SEO Score
Response time
0.23 s
File size
106.70 kB
Words
442
Media files
25
Number of links
50 internal / 8 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
HEINRICH
The page title is too short. (97 pixels of 580 max pixel length) Optimize title
The page title is only one word.
There are no duplicate words in the title
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.heinrich-karstens.de/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de
Server location: United States of America
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
generatorTYPO3 CMS
viewportwidth=device-width, initial-scale=1, shrink-to-fit=no
robotsindex,follow
authorHeinrich Karstens Bauunternehmung GmbH & Co. KG
date2020-07-21
apple-mobile-web-app-capableyes
mobile-web-app-capableyes
compatibleIE=edge
theme-color#ffffff
msapplication-tilecolor#ffffff
application-nameHeinrich KARSTENS
apple-mobile-web-app-titleHeinrich KARSTENS
msapplication-TileImage/favicons/heinrich/ms-icon-144x144.png
msapplication-TileColor#ffffff
langde
twitter:cardsummary
x-ua-compatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
There are only 442 words on this page. Good pages should have about 800 words of useful content.
These Typos were found:
  • strasse => Straße
35.5% of the text are stop words.
The page contains a listing, which indicates a good text layout.
5 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 24.5 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1, shrink-to-fit=no" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 9 tags for this page.
Image SEO
(Somewhat important)
21 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
...78a5f7/Images/heinrich/logo-heinrich.svgHeinrich Karstens Bauunternehmung GmbH & Co. KG
...tens_Bauunternehmung_Kiel_6f107e9cb1.jpgNo alt attribute provided
...tens_Bauunternehmung_Kiel_ef784b67c9.jpgNo alt attribute provided
...2e707578a5f7/Images/herovideo-scroll.svgNo alt attribute provided
.../_processed_/e/c/csm_2222_95405ca30a.jpgNo alt attribute provided
...d_/5/a/csm_fallback-image_8ab6c29a05.pngNo alt attribute provided
...d_/5/a/csm_fallback-image_8ab6c29a05.pngNo alt attribute provided
...ur_Heinrich_Karstens_Hero_9eab490b2d.jpgNo alt attribute provided
..._Heinrich_Karstens_teaser_269b4b51cf.jpgNo alt attribute provided
...ed_/7/0/csm_Umwelttechnik_ec0195d9ba.jpgNo alt attribute provided
...kergang_160609_1344_Druck_c14f2333c2.jpgNo alt attribute provided
...ocessed_/f/7/csm_Sassnitz_7c063e1913.jpgNo alt attribute provided
..._BS_RBZ_141008_0779_Druck_370620da75.jpgNo alt attribute provided
...0/csm_IMG_20240912_072046_2977a20fc7.jpgNo alt attribute provided
..._/9/e/csm_230717_Bild_142_60aeb76453.jpgNo alt attribute provided
...ocessed_/e/4/csm_IMG_3353_4093cdf8ac.jpgNo alt attribute provided
...o__cken-11_Klamp_0008_web_5518fa6ef4.jpgNo alt attribute provided
...-Ludewig-Mey-Str_0088_web_6911e185fa.jpgNo alt attribute provided
...Wehdenweg_Selent_0037_web_1889e5fa05.jpgNo alt attribute provided
...beck-Travemuende_0006_web_914350d8cf.jpgNo alt attribute provided
...Carlshoehe-49-53_0006_web_f8203e508b.jpgNo alt attribute provided
...ler-Str-84-88_HH_0009_web_4ac3e7da36.jpgNo alt attribute provided
...78a5f7/Images/heinrich/logo-heinrich.svgHeinrich Karstens Bauunternehmung GmbH & Co. KG
...7578a5f7/Images/karstens/address-map.svgHeinrich Karstens Bauunternehmung GmbH & Co. KG
Video URLWidthHeight
...ite/Imagefilm_Heinrich_Karstens_2_02.mp4

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
Some headings occur twice on the page.
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H2 Aktuelles
H2 Leistungen
H2 Referenzen
H2 Cookies
H3 Ihre Einstellungen zu Cookies für diese Website
H4 Karstens tut Gutes
H4 Neubau einer Wohnanlage in Bad Segeberg
H4 Neubau einer Wohnanlage in Bad Segeberg Duplicate text
H6 Sie haben Fragen?
H6 Heinrich Karstens Bauunternehmung GmbH & Co. KG
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
https://www.heinrich-karstens.de/HEINRICH KARSTENS
A-TITLE HEINRICH KARSTENS
https://www.gebrueder-karstens...External Subdomain GEBRÜDER KARSTENS
A-TITLE GEBRÜDER KARSTENS
https://www.karstens-landschaf...External Subdomain GARTEN KARSTENS
A-TITLE GARTEN KARSTENS
https://www.matthiesen-galabau...External Subdomain Matthiesen GaLaBau
A-TITLE Matthiesen GaLaBau
https://www.heinrich-karstens.de/IMG-ALT Heinrich Karstens Bauunternehmung GmbH & Co. KG
https://www.heinrich-karstens.de/☰
A-TITLE Öffnen
https://www.heinrich-karstens.de/x
A-TITLE Schließen
/unternehmen/ueber-uns/Unternehmen
/unternehmen/aktuelles/Aktuelles
/unternehmen/ueber-uns/Über uns
/unternehmen/geschaeftsfuehrung/Geschäftsführung
/unternehmen/chronik/Chronik
/unternehmen/engagement/Engagement
/unternehmen/downloads/Downloads
/leistungen/Leistungen
/leistungen/tiefbau/Tiefbau
/leistungen/hochbau/Hochbau
/leistungen/umwelttechnik/Umwelttechnik
/leistungen/partnering/Partnering
/leistungen/projektentwicklung/Projektentwicklung
/leistungen/oepp/ÖPP
/referenzen/Referenzen
/kontakt/Kontakt
/karriere/arbeiten-bei-uns/Karriere
/karriere/arbeiten-bei-uns/Arbeiten bei uns
/karriere/vorteile/Vorteile
/karriere/ausbildung/Ausbildung
https://www.heinrich-karstens.de/Anchor nach unten
/unternehmen/aktuelles/Zur Übersicht
/leistungen/tiefbau/Text duplicate Tiefbau
/leistungen/hochbau/Text duplicate Hochbau
/leistungen/umwelttechnik/Text duplicate Umwelttechnik
/leistungen/partnering/Text duplicate Partnering
/leistungen/projektentwicklung/Text duplicate Projektentwicklung
/leistungen/oepp/Text duplicate ÖPP
/referenzen/detailansicht/neue...A-TITLE Neue Sporthalle in Melsdorf
/referenzen/detailansicht/schu...A-TITLE Schuppen 6, Ostuferhafen Kiel
/referenzen/detailansicht/baug...A-TITLE Baugrube Campus UKSH, Kiel
/referenzen/detailansicht/ersc...A-TITLE Erschließung Baugebiet "Bargblöcken", Klamp
/referenzen/detailansicht/park...A-TITLE Parkpalette CAU, Kiel
/referenzen/detailansicht/ersc...A-TITLE Erschließung B-Plan Nr. 14, Selent
/referenzen/detailansicht/neub...A-TITLE Neubau einer Spedition mit Lagerhallen und Bürotrakt
/referenzen/detailansicht/neue...A-TITLE Neue Wohnhäuser auf der Carlshöhe
/referenzen/detailansicht/33-w...A-TITLE 33 Wohneinheiten für Hamburg-Lockstedt
/referenzen/Text duplicate Zur Übersicht
https://www.heinrich-karstens.de/Text duplicate IMG-ALT Heinrich Karstens Bauunternehmung GmbH & Co. KG
/unternehmen/downloads/Text duplicate Downloads
/datenschutz/Datenschutz
/impressum/Impressum
/hinweisgeberschutzgesetz/Hinweisgeberschutzgesetz
https://www.instagram.com/kars...New window External Subdomain Instagramm
A-TITLE Heinrich Karstens GmbH & Co. KG auf Instagram
https://www.facebook.com/Heinr...New window External Subdomain facebook
A-TITLE Heinrich Karstens GmbH & Co. KG auf facebook
/datenschutz/zur Datenschutzerklärung
https://policies.google.com/pr...New window External Subdomain Text duplicate zur Datenschutzerklärung
https://policies.google.com/pr...New window External Subdomain Text duplicate zur Datenschutzerklärung
https://policies.google.com/pr...New window External Subdomain Text duplicate zur Datenschutzerklärung
https://www.heinrich-karstens.de/Anchor Details anzeigen
/datenschutz/Text duplicate Datenschutz

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.heinrich-karstens.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 0.23 seconds.
The file size of the HTML document is fine (107 kB).

HTTP Response Header

NameValue
servernginx
dateFri, 14 Mar 2025 10:54:27 GMT
content-typetext/html; charset=utf-8
content-length37769
content-languagede-DE
cache-controlprivate, no-store
expiresFri, 14 Mar 2025 10:54:27 GMT
varyAccept-Encoding
content-encodinggzip
x-ua-compatibleIE=edge
x-content-type-optionsnosniff
x-cache-statusMISS
accept-rangesbytes
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 26 referring domains.
This page only has 203 backlinks.
This page only has few backlinks from 23 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /typo3/
Disallow: /typo3_src/
Allow: /typo3conf/ext/
Allow: /typo3temp/
Allow: /typo3/sysext/frontend/Resources/Public/*
Allow: /typo3conf/ext/nc_provider_main/Resources/Public/*

User-agent: Googlebot
Allow: .js
Allow: .css
Sitemap: https://www.heinrich-karstens.de/sitemap.xml

Similar sites

Search preview

www.heinrich-karstens.de
HEINRICH

Most important keywords

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

KeywordResultRecheck
HEINRICH65%Check
Heinrich Karstens63%Check
KARSTENS58%Check
Heinrich Karstens Bauunternehmung57%Check
Bau46%Check
Cookies43%Check
Neubau43%Check
Wohnanlage43%Check
Bad43%Check
Segeberg43%Check
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