Zsb-sonderstahlbau.de - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
68% 
Page structure
0% 
Link structure
48% 
Server
54% 
External factors
59% 
SEO Score
Response time
0.36 s
File size
305.00 kB
Words
780
Media files
165
Number of links
123 internal / 5 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
ZSB | Zwickauer Sonderstahlbau – Zwickauer Sonderstahlbau
There are word repetitions in the page title.
The length of the page title is perfect. (557 pixels out of 580 max pixel length)
Meta description
(Critically important)
The meta description is missing.
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-de
Server location: United States of America
The following language is defined by HTML: de-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
HandheldFriendlytrue
apple-mobile-web-app-capableYES
generatorJoomla! - Open Source Content Management
langde-de
X-UA-CompatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
This page contains 780 words. That's ok.
31.7% 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.
10 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 15.4 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
This page loads 24 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1" 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 16 tags for this page.
Image SEO
(Somewhat important)
8 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
/images/header/4032-2268-max.jpgNo alt attribute provided
/images/layout/schweisser-1.pngschweisser 1
/images/header/header-Schlunzig-neu.jpgNo alt attribute provided
/images/header/gespiegelt_ZSB_22.jpgNo alt attribute provided
...ader/Slideshow-Startseite-BW70-Rotha.jpgNo alt attribute provided
/images/module/play_uvideo.jpgSchweißer und Funkenflug
/images/module/team2-s_220263617.jpgAnspechpartner-Team
/images/aktuelles_2023/20231214_133749.jpgNo alt attribute provided
...s/aktuelles_2023/IMG_20231211_154021.jpgNo alt attribute provided
/images/aktuelles_2023/IMG_8412_klein.jpgNo alt attribute provided
.../aktuelles_2023/IMG-20230302-WA00043.jpgNo alt attribute provided
.../neue_Bilder/thumbnails/thumb_ZSB_07.jpgLuftbild vom Werksgelände
...ges/leistungen/mechanische_fertigung.jpgFräßmaschine
/images/leistungen/Br%C3%BCcken.jpgbruecken
/images/leistungen/traeger.jpgTräger
...tungen/22.1_Konservierung_Strahlhaus.jpg22.1_Konservierung_Strahlhaus
/images/leistungen/logistik.jpglogistik
...s/leistungen/montage_20210426_152912.jpgmontage
/images/layout/de-projekte-teaser.jpgde projekte teaser
...en/Referenzen Startseite Mainbrucken.jpgEÜ Mainbrücken Wiesen - Neubaustrecke Ebensfeld - Erfurt, BA 3110 Staffelstein
/images/referenzen/IMG_20210426_152909.jpgBW1-B2 BAB72 neu Böhlen
/images/referenzen/CIMG3354.jpgEÜ Fischen über die Iller bei Fischen i. Allgäu
/images/referenzen/20150630_131723.jpgSÜ Langenfelder Brücke, Hamburg-Stellingen A7
/images/layout/ESF_EFRE_EU_2014-2020.svgESF EFRE EU 2014 2020
...mburg-5/20150611-100910-410-200-80-c.jpg2015061120150611
...mburg-5/20150630-133554-200-410-80-c.jpg2015063020150630
...mburg-5/20150630-133642-200-200-80-c.jpg2015063020150630
...mburg-5/20150928-143458-200-200-80-c.jpg2015092820150928
...mburg-5/20151203-102013-410-410-80-c.jpg2015120320151203
...mburg-5/20151210-094742-200-200-80-c.jpg2015121020151210
...amburg-5/20150611-100910-120-90-80-c.jpg2015061120150611
...amburg-5/20150630-133554-120-90-80-c.jpg2015063020150630
...amburg-5/20150630-133642-120-90-80-c.jpg2015063020150630
...amburg-5/20150928-143458-120-90-80-c.jpg2015092820150928
...amburg-5/20151203-102013-120-90-80-c.jpg2015120320151203
...amburg-5/20151210-094742-120-90-80-c.jpg2015121020151210
...tling-6/20190320-082030-200-200-80-c.jpg2019032020190320
...tling-6/20190910-130734-200-200-80-c.jpg2019091020190910
...tling-6/20200603-105146-200-200-80-c.jpg2020060320200603
...g-6/vid-20180927-171029-200-200-80-c.pngvid 20180927vid 20180927
...ttling-6/20190320-082030-120-90-80-c.jpg2019032020190320
...ttling-6/20190910-130734-120-90-80-c.jpg2019091020190910
...ttling-6/20200603-105146-120-90-80-c.jpg2020060320200603
...ng-6/vid-20180927-171029-120-90-80-c.pngvid 20180927vid 20180927
...ized/fischen-7/cimg3354-200-200-80-c.jpgcimg3354cimg3354
...sized/fischen-7/cimg3354-120-90-80-c.jpgcimg3354cimg3354
...ke-wiesen-14/dji-0571-1-410-200-80-c.jpgdji 0571dji 0571
...ecke-wiesen-14/dji-0580-200-200-80-c.jpgdjidji
...ecke-wiesen-14/dji-0672-200-410-80-c.jpgdjidji
...ecke-wiesen-14/dji-0771-200-200-80-c.jpgdjidji
...ecke-wiesen-14/dji-0819-410-410-80-c.jpgdjidji
...ecke-wiesen-14/dji-0340-200-200-80-c.jpgdjidji
...cke-wiesen-14/dji-0571-1-120-90-80-c.jpgdji 0571dji 0571
...uecke-wiesen-14/dji-0580-120-90-80-c.jpgdjidji
...uecke-wiesen-14/dji-0672-120-90-80-c.jpgdjidji
...uecke-wiesen-14/dji-0771-120-90-80-c.jpgdjidji
...uecke-wiesen-14/dji-0819-120-90-80-c.jpgdjidji
...uecke-wiesen-14/dji-0340-120-90-80-c.jpgdjidji
...esen-11/20170509-102024-410-410-80-c.jpg2017050920170509
...esen-11/20170509-102556-200-200-80-c.jpg2017050920170509
...cken-wiesen-11/dscf1109-200-200-80-c.jpgdscf1109dscf1109
...cken-wiesen-11/dscf1435-200-200-80-c.jpgdscf1435dscf1435
...cken-wiesen-11/dji-0077-410-200-80-c.jpgdjidji
...cken-wiesen-11/dji-0114-200-410-80-c.jpgdjidji
...cken-wiesen-11/dji-0301-200-200-80-c.jpgdjidji
...cken-wiesen-11/dji-0308-200-200-80-c.jpgdjidji
...cken-wiesen-11/dji-0901-200-200-80-c.jpgdjidji
...cken-wiesen-11/dji-0966-200-200-80-c.jpgdjidji
...iesen-11/20170509-102024-120-90-80-c.jpg2017050920170509
...iesen-11/20170509-102556-120-90-80-c.jpg2017050920170509
...ucken-wiesen-11/dscf1109-120-90-80-c.jpgdscf1109dscf1109
...ucken-wiesen-11/dscf1435-120-90-80-c.jpgdscf1435dscf1435
...ucken-wiesen-11/dji-0077-120-90-80-c.jpgdjidji
...ucken-wiesen-11/dji-0114-120-90-80-c.jpgdjidji
...ucken-wiesen-11/dji-0301-120-90-80-c.jpgdjidji
...ucken-wiesen-11/dji-0308-120-90-80-c.jpgdjidji
...ucken-wiesen-11/dji-0901-120-90-80-c.jpgdjidji
...ucken-wiesen-11/dji-0966-120-90-80-c.jpgdjidji
...zed/marbach-10/dsc03537-200-200-80-c.jpgdsc03537dsc03537
...zed/marbach-10/dsc03538-200-200-80-c.jpgdsc03538dsc03538
...bach-10/20160523-112628-200-200-80-c.jpg2016052320160523
...ized/marbach-10/dsc03537-120-90-80-c.jpgdsc03537dsc03537
...ized/marbach-10/dsc03538-120-90-80-c.jpgdsc03538dsc03538
...rbach-10/20160523-112628-120-90-80-c.jpg2016052320160523
...w8090-stade-15/dscf1182-200-200-80-c.jpgdscf1182dscf1182
...w8090-stade-15/dscf1186-200-200-80-c.jpgdscf1186dscf1186
...bw8090-stade-15/dscf1182-120-90-80-c.jpgdscf1182dscf1182
...bw8090-stade-15/dscf1186-120-90-80-c.jpgdscf1186dscf1186
...itzer-grund-16/img-1132-200-200-80-c.jpgimgimg
...itzer-grund-16/img-1200-200-200-80-c.jpgimgimg
...litzer-grund-16/img-1132-120-90-80-c.jpgimgimg
...litzer-grund-16/img-1200-120-90-80-c.jpgimgimg
...-right_bottom-100-ZSB-255-255-255-32.jpgduisburg 20210330 135235 b2duisburg 20210330 135235 b2
...-right_bottom-100-ZSB-255-255-255-32.jpgduisburg 20210330 135303 b2duisburg 20210330 135303 b2
...rg-20210330-135235-40-b2-120-90-80-c.jpgduisburg 20210330 135235 b2duisburg 20210330 135235 b2
...rg-20210330-135303-40-b2-120-90-80-c.jpgduisburg 20210330 135303 b2duisburg 20210330 135303 b2
...211005-114024-5710657114-120-90-80-c.jpgduisburg 20211005 114024duisburg 20211005 114024
...rg-20210330-135235-40-b2-120-90-80-c.jpgduisburg 20210330 135235 b2duisburg 20210330 135235 b2
...rg-20210330-135303-40-b2-120-90-80-c.jpgduisburg 20210330 135303 b2duisburg 20210330 135303 b2
...211005-114024-5710657114-120-90-80-c.jpgduisburg 20211005 114024duisburg 20211005 114024
...-right_bottom-100-ZSB-255-255-255-32.jpgporschdorf 20200916porschdorf 20200916
...-right_bottom-100-ZSB-255-255-255-32.jpgporschdorf 20200916porschdorf 20200916
...rschdorf-20200916-145823-120-90-80-c.jpgporschdorf 20200916porschdorf 20200916
...rschdorf-20200916-150206-120-90-80-c.jpgporschdorf 20200916porschdorf 20200916
...rschdorf-20200916-145823-120-90-80-c.jpgporschdorf 20200916porschdorf 20200916
...rschdorf-20200916-150206-120-90-80-c.jpgporschdorf 20200916porschdorf 20200916

Page structure

H1 heading
(Critically important)
Willkommen bei der ZSB Zwickauer Sonderstahlbau GmbH.
The H1 heading contains the words Willkommen bei! Use important keywords instead.
Too many H1 headings
Headings
(Important)
Some headings occur twice on the page.
There are 33 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 bei der ZSB Zwickauer Sonderstahlbau GmbH.
H1 ZSB kurz vorgestellt
H2 Die ZSB GmbH ist der Spezialist für anspruchsvolle Projekte im Brücken- und Sonderstahlbau aus Sachsen.
H2 Aktuelles
H2 Empty heading
H2 Fertigung und mehr - Unser Leistungsspektrum
H3 SÜ BW70Ü1 Rötha
H3 Jobs
H3 Ansprechpartner
H3 Wir sind für Sie da!
H3 Einhub in Hamburg
H3 Verschub der Muldebrücke in Grimma
H3 Spatenstich für XXL-Projekt
H3 Nachtschicht in Bochum
H3 Projekte in ganz Deutschland
H3 Bauzeit
H3 Projektdaten
H3 Bauzeit Duplicate text
H3 Projektdaten Duplicate text
H3 Bauzeit Duplicate text
H3 Projektdaten Duplicate text
H3 Bauzeit Duplicate text
H3 Projektdaten Duplicate text
H3 Adresse
H3 Quick Links
H3 Förderung für Entwicklung
H4 Brückenverschub
H4 Stahlbau aus Tradition
H4 Zertifizierungen
H4 Maschinenpark
H4 EÜ Mainbrücken Wiesen - Neubaustrecke Ebensfeld - Erfurt, BA 3110 Staffelstein
H4 BW1-B2 BAB72 neu Böhlen
H4 EÜ Fischen über die Iller bei Fischen i. Allgäu
H4 SÜ Langenfelder Brücke, Hamburg-Stellingen A7
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.
3 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are 5 external links on this page.

Found links on this page

LinkAttributesAnchor text
/A-TITLE Startseite
/aktuellesAktuelles
A-TITLE Aktuelles
/jobsJobs
A-TITLE Jobs
/jobs/bewerbungsformularBewerbungsformular
A-TITLE Bewerbungsformular
/zsb-projekte/projekte-in-dProjekte in D
A-TITLE Projekte in D
/zsb-projekte/video-demoVideo Demo
A-TITLE Video Demo
/zsb-projekte/referenzenReferenzen
A-TITLE Referenzen
/unternehmen/ueber-unsÜber uns
A-TITLE Über uns
/unternehmen/leistungenLeistungen
A-TITLE Leistungen
/unternehmen/maschinenparkMaschinenpark
A-TITLE Maschinenpark
/unternehmen/geschichteGeschichte
A-TITLE Geschichte
/unternehmen/zertifikateZertifikate
A-TITLE Zertifikate
/kontaktKontakt
A-TITLE Kontakt
https://www.facebook.com/ZSB-Z...New window External Subdomain A-TITLE Facebook
https://de.linkedin.com/compan...New window External Subdomain A-TITLE LinkedIn
https://www.instagram.com/zsb_...New window External Subdomain A-TITLE Instagram
/Subdomain No Text
/A-TITLE Megamenü
/Text duplicate Startseite
A-TITLE Startseite
/aktuellesText duplicate Aktuelles
A-TITLE Aktuelles
/jobsText duplicate Jobs
A-TITLE Jobs
/zsb-projekte/projekte-in-dProjekte
A-TITLE Projekte
/unternehmen/maschinenparkText duplicate Maschinenpark
A-TITLE Maschinenpark
/kontaktText duplicate Kontakt
A-TITLE Kontakt
/Subdomain No Text
/Text duplicate A-TITLE Megamenü
/Text duplicate Startseite
A-TITLE Startseite
/aktuellesText duplicate Aktuelles
A-TITLE Aktuelles
/jobsText duplicate Jobs
A-TITLE Jobs
/zsb-projekte/projekte-in-dText duplicate Projekte
A-TITLE Projekte
/unternehmen/maschinenparkText duplicate Maschinenpark
A-TITLE Maschinenpark
/kontaktText duplicate Kontakt
A-TITLE Kontakt
https://zsb4.6p5.de/zsb-projek...External Subdomain Zu den Projekten
/unternehmen/geschichteStahlbau aus Tradition
/unternehmen/geschichteNo Text
/unternehmen/zertifikateZertifizierungen
/unternehmen/zertifikateNo Text
/unternehmen/maschinenparkText duplicate Maschinenpark
/unternehmen/maschinenparkNo Text
/jobs/19-konstruktionsmechanikerFachkraft für Metalltechnik
/jobs/18-mag-schweisserMAG Schweißer
/jobs/70-mag-schweisserTechnischer Zeichner / Konstrukteur
/jobs/74-konstruktionsmechanikerMeister Stahlbau / Fertigung
/jobsMehr Jobs
/kontaktZu den Kontakten
/aktuelles/73-einhubEinhub in Hamburg
/aktuelles/72-verschub-der-mul...Verschub der Muldebrücke in Grimma
/aktuelles/61-spatenstich-fuer...Spatenstich für XXL-Projekt
/aktuelles/60-nachtschicht-in-...Nachtschicht in Bochum
/unternehmen/ueber-unsWir über uns
/images/neue_Bilder/ZSB_07.jpgIMG-ALT Luftbild vom Werksgelände
/zsb-projekte/projekte-in-dText duplicate Referenzen
/index.php?option=com_agosms&v...Mehr zum Projekt
/index.php?option=com_agosms&v...Text duplicate Mehr zum Projekt
/index.php?option=com_agosms&v...Text duplicate Mehr zum Projekt
/index.php?option=com_agosms&v...Text duplicate Mehr zum Projekt
/zsb-projekte/projekte-in-dText duplicate Projekte
/kontaktText duplicate Kontakt
/jobsText duplicate Jobs
/unternehmen/maschinenparkText duplicate Maschinenpark
/aktuellesText duplicate Aktuelles
https://www.6punkt5.de/New window External Subdomain Powered by ].[
/unternehmen/impressumImpressum / Datenschutz / AGB
/Anchor A-TITLE Stellenanzeigen
/aktuellesText duplicate A-TITLE Aktuelles
/kontaktText duplicate A-TITLE Kontakt
/Anchor A-TITLE Fertigung und Dienstleistungen
/Anchor Text duplicate A-TITLE Referenzen
/Anchor A-TITLE Wo ist ZSB
/images/igallery/resized/lange...20150611
/images/igallery/resized/lange...20150630
/images/igallery/resized/lange...Text duplicate 20150630
/images/igallery/resized/lange...20150928
/images/igallery/resized/lange...20151203
/images/igallery/resized/lange...20151210
/No Text
/No Text
/images/igallery/resized/isarb...20190320
/images/igallery/resized/isarb...20190910
/images/igallery/resized/isarb...20200603
/images/video/VID_20180927_171...vid 20180927
/No Text
/No Text
/images/igallery/resized/fisch...cimg3354
/No Text
/No Text
/images/igallery/resized/flutm...dji 0571
/images/igallery/resized/flutm...dji
/images/igallery/resized/flutm...Text duplicate dji
/images/igallery/resized/flutm...Text duplicate dji
/images/igallery/resized/flutm...Text duplicate dji
/images/igallery/resized/flutm...Text duplicate dji
/No Text
/No Text
/images/igallery/resized/mainb...20170509
/images/igallery/resized/mainb...Text duplicate 20170509
/images/igallery/resized/mainb...dscf1109
/images/igallery/resized/mainb...dscf1435
/images/igallery/resized/mainb...Text duplicate dji
/images/igallery/resized/mainb...Text duplicate dji
/images/igallery/resized/mainb...Text duplicate dji
/images/igallery/resized/mainb...Text duplicate dji
/images/igallery/resized/mainb...Text duplicate dji
/images/igallery/resized/mainb...Text duplicate dji
/No Text
/No Text
/images/igallery/resized/marba...dsc03537
/images/igallery/resized/marba...dsc03538
/images/igallery/resized/marba...20160523
/No Text
/No Text
/images/igallery/resized/bw809...dscf1182
/images/igallery/resized/bw809...dscf1186
/No Text
/No Text
/images/igallery/resized/talbr...img
/images/igallery/resized/talbr...Text duplicate img
/No Text
/No Text
/images/igallery/resized/duisb...duisburg 20210330 135235 b2
/images/igallery/resized/duisb...duisburg 20210330 135303 b2
/images/igallery/resized/duisb...duisburg 20211005 114024
/No Text
/No Text
/images/igallery/resized/porsc...porschdorf 20200916
/images/igallery/resized/porsc...Text duplicate porschdorf 20200916
/No Text
/No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.zsb-sonderstahlbau.de/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
This page loads 16 CSS files. This may affect the page load time negatively.
This page loads 24 JavaScript files. This may affect the load time negatively.
The page response time is excellent with 0.36 seconds.
The file size of the HTML document is fine (305 kB).

HTTP Response Header

NameValue
link
expiresWed, 17 Aug 2005 00:00:00 GMT
cache-controlno-store, no-cache, must-revalidate, post-check=0, pre-check=0
pragmano-cache
set-cookie77 Characters
x-content-type-optionsnosniff
last-modifiedSun, 24 Mar 2024 10:39:44 GMT
varyAccept-Encoding
content-encodinggzip
strict-transport-securitymax-age=15552000; includeSubDomains; preload
content-length28395
content-typetext/html; charset=utf-8
dateSun, 24 Mar 2024 10:39:44 GMT
serverApache
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page has only a few links from other websites.
This page only has backlinks from 14 referring domains.
This page only has 54 backlinks.
This page only has few backlinks from 14 different ip addresses.
This page is referenced by wikipedia.
Facebook popularity
(Somewhat important)
The page has 16 shares and comments on Facebook.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

# If the Joomla site is installed within a folder
# eg www.example.com/joomla/ then the robots.txt file
# MUST be moved to the site root
# eg www.example.com/robots.txt
# AND the joomla folder name MUST be prefixed to all of the
# paths.
# eg the Disallow rule for the /administrator/ folder MUST
# be changed to read
# Disallow: /joomla/administrator/
#
# For more information about the robots.txt standard, see:
# https://www.robotstxt.org/orig.html

User-agent: *
Disallow: /administrator/
Disallow: /api/
Disallow: /bin/
Disallow: /cache/
Disallow: /cli/
Disallow: /components/
Disallow: /includes/
Disallow: /installation/
Disallow: /language/
Disallow: /layouts/
Disallow: /libraries/
Disallow: /logs/
Disallow: /modules/
Disallow: /plugins/
Disallow: /tmp/

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Search preview

Most important keywords

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

KeywordResultRecheck
ZSB84%Check
Sonderstahlbau82%Check
ZSB Zwickauer Sonderstahlbau77%Check
Zwickauer Sonderstahlbau76%Check
ZSB Zwickauer Sonderstahlbau GmbH72%Check
ZSB GmbH71%Check
Sonderstahlbau GmbH70%Check
Zwickauer Sonderstahlbau GmbH68%Check
Zwickauer65%Check
GmbH59%Check
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