Vdzev.de - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
84% 
Page structure
100% 
Link structure
58% 
Server
89% 
External factors
100% 
SEO Score
Response time
0.42 s
File size
709.90 kB
Words
518
Media files
10
Number of links
94 internal / 5 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Wirtschaftsvereinigung Gebäude und Energie » VdZ
The length of the page title is perfect. (465 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Der VdZ vertritt die Interessen der gesamten Wertschöpfungskette der Heizungs- und Gebäudetechnikbranche von Industrie, den Handel und Handwerk.
The length of the meta description is perfect. (940 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.vdzev.de/
There is a valid canonical link 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
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
descriptionDer VdZ vertritt die Interessen der gesamten Wertschöpfungskette der Heizungs- und Gebäudetechnikbranche von Industrie, den Handel und Handwerk.
msapplication-TileColor#ffffff
theme-color#ffffff
generatorWooCommerce 10.0.4
article:publisherhttps://www.facebook.com/IntelligentHeizen/
article:modified_time2025-03-13T08:38:12+00:00
langde
twitter:cardsummary_large_image
twitter:site@VdZeV
og:localede_DE
og:typewebsite
og:titleWirtschaftsvereinigung Gebäude und Energie » VdZ
og:descriptionDer VdZ vertritt die Interessen der gesamten Wertschöpfungskette der Heizungs- und Gebäudetechnikbranche von Industrie, den Handel und Handwerk.
og:urlhttps://www.vdzev.de/
og:site_nameVdZ
charsetUTF-8

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Page quality

Content
(Critically important)
This page contains 518 words. That's ok.
29.7% 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.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 12.64 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
The file size of the HTML document is very large (709.9 kB).
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 10 tags for this page.
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)
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
...dz-custom-child/assets/img/logo/logo.svgVdZ Logo
...hild/assets/img/logo/logo-theme-dark.svgVdZ Logo
...dz-custom-child/assets/img/logo/logo.svgVdZ Logo
...hild/assets/img/logo/logo-theme-dark.svgVdZ Logo
...dz-custom-child/assets/img/logo/logo.svgVdZ Logo
...hild/assets/img/logo/logo-theme-dark.svgVdZ Logo
...ich/Titelbild_Hydraulischer-Abgleich.jpgHydraulischer Abgleich
...ploads/2021/03/tools-und-app-300x225.jpgNo alt attribute provided
...schueren-und-arbeitsmaterial-300x225.jpgBroschüren und Arbeitsmaterial
...dz-custom-child/assets/img/logo/logo.svgvdz logo

Page structure

H1 heading
(Critically important)
Wirtschaftsvereinigung Gebäude und Energie e.V.
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Wirtschaftsvereinigung Gebäude und Energie e.V.
H2 Verband
H2 Branche
H2 Projekte
H2 Service
H2 Formulare Hydraulischer Abgleich
H2 Tools & App
H2 Broschüren und Arbeitsmaterial
H2 Die Branche in Zahlen
H2 Termine
H2 Newsletter Building New Energy
H2 Information
H2 Datenschutz
H2 Social Media
H2 Rechtliches
H3 Deutsche Wärmekonferenz
H3 SHK+E ESSEN
H3 ifh INTHERM
Some anchor texts are used more than once.
1 links don't have an anchor text.
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 5 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.vdzev.de/Anchor Weiter zum Inhalt
https://www.vdzev.de/Anchor Skip to footer
https://www.vdzev.de/IMG-ALT VdZ Logo
https://www.vdzev.de/verband/Verband
https://www.vdzev.de/verband/Text duplicate Verband
/verband/ueber-uns/Über uns
/verband/organisation/Organisation
https://www.vdzev.de/verband/ish/ISH
/verband/termine/Termine
/branchenforum/Branchenforum
/verband/karriere/Karriere
https://www.vdzev.de/branche/Branche
https://www.vdzev.de/branche/Text duplicate Branche
/branche/branchendaten/Branchendaten
/branche/konjunkturbarometer/SHK-Konjunkturbarometer
/branche/fachkraefte/Fachkräfte
https://www.vdzev.de/projekte/Projekte
https://www.vdzev.de/projekte/Text duplicate Projekte
/projekte/intelligent-heizen/Intelligent heizen
/projekte/startups/Startup@
https://www.vdzev.de/service/Service
https://www.vdzev.de/service/Text duplicate Service
/service/formulare-hydraulisch...Formulare Hydraulischer Abgleich
/service/broschueren-und-arbei...Broschüren und Arbeitsmaterial
/service/tools-app/Tools & App
/kategorie/newsletter/Newsletter
/pressecenter/Presse
/pressecenter/Pressecenter
/pressecenter/Anchor Pressemitteilungen
/pressecenter/Anchor Fotos und Grafiken
/pressecenter/Anchor Presseverteiler
/pressecenter/Anchor Pressekontakt
https://www.vdzev.de/Text duplicate IMG-ALT VdZ Logo
https://www.vdzev.de/verband/Text duplicate Verband
https://www.vdzev.de/verband/Text duplicate Verband
/verband/ueber-uns/Text duplicate Über uns
/verband/organisation/Text duplicate Organisation
https://www.vdzev.de/verband/ish/Text duplicate ISH
/verband/termine/Text duplicate Termine
/branchenforum/Text duplicate Branchenforum
/verband/karriere/Text duplicate Karriere
https://www.vdzev.de/branche/Text duplicate Branche
https://www.vdzev.de/branche/Text duplicate Branche
/branche/branchendaten/Text duplicate Branchendaten
/branche/konjunkturbarometer/Text duplicate SHK-Konjunkturbarometer
/branche/fachkraefte/Text duplicate Fachkräfte
https://www.vdzev.de/projekte/Text duplicate Projekte
https://www.vdzev.de/projekte/Text duplicate Projekte
/projekte/intelligent-heizen/Text duplicate Intelligent heizen
/projekte/startups/Text duplicate Startup@
https://www.vdzev.de/service/Text duplicate Service
https://www.vdzev.de/service/Text duplicate Service
/service/formulare-hydraulisch...Text duplicate Formulare Hydraulischer Abgleich
/service/broschueren-und-arbei...Text duplicate Broschüren und Arbeitsmaterial
/service/tools-app/Text duplicate Tools & App
/kategorie/newsletter/Text duplicate Newsletter
/pressecenter/Text duplicate Presse
/pressecenter/Text duplicate Pressecenter
/pressecenter/Anchor Text duplicate Pressemitteilungen
/pressecenter/Anchor Text duplicate Fotos und Grafiken
/pressecenter/Anchor Text duplicate Presseverteiler
/pressecenter/Anchor Text duplicate Pressekontakt
https://www.vdzev.de/Anchor Mehr erfahren »
https://www.vdzev.de/verband/Weiterlesen »
https://www.vdzev.de/branche/Text duplicate Weiterlesen »
https://www.vdzev.de/projekte/Text duplicate Weiterlesen »
/service/formulare-hydraulisch...IMG-ALT Hydraulischer Abgleich
/service/formulare-hydraulisch...Text duplicate Formulare Hydraulischer Abgleich
/service/formulare-hydraulisch...Text duplicate Weiterlesen »
/service/tools-app/No Text
/service/tools-app/Text duplicate Tools & App
/service/tools-app/Text duplicate Weiterlesen »
/service/broschueren-und-arbei...Text duplicate IMG-ALT Broschüren und Arbeitsmaterial
/service/broschueren-und-arbei...Text duplicate Broschüren und Arbeitsmaterial
/service/broschueren-und-arbei...Text duplicate Weiterlesen »
/termin/deutsche-waermekonferenz/Deutsche Wärmekonferenz
/termin/deutsche-waermekonferenz/Text duplicate Weiterlesen »
/termin/shke-essen/SHK+E ESSEN
/termin/shke-essen/Text duplicate Weiterlesen »
/termin/ifh-intherm/ifh INTHERM
/termin/ifh-intherm/Text duplicate Weiterlesen »
/verband/termine/Weitere Termine »
https://www.brevo.com/de/legal...New window External Subdomain Datenschutzbestimmungen
https://www.vdzev.de/impressum/Impressum
https://www.vdzev.de/kontakt/Kontakt
/datenschutzerklaerung/Datenschutz
https://www.vdzev.de/Anchor Cookie Einstellungen
https://twitter.com/VdZeV/New window External No Text
https://www.youtube.com/user/V...New window External Subdomain No Text
https://www.linkedin.com/compa...New window External Subdomain No Text
https://www.instagram.com/inte...New window External Subdomain No Text
https://www.vdzev.de/agb/AGB
/widerrufsbelehrung/Widerrufsbelehrung
https://vdzev.de/vdzev.de
https://www.vdzev.de/verband/Text duplicate Verband
https://www.vdzev.de/branche/Text duplicate Branche
https://www.vdzev.de/projekte/Text duplicate Projekte
https://www.vdzev.de/service/Text duplicate Service
/pressecenter/Text duplicate Presse

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.vdzev.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 0.42 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 very large (710 kB).

HTTP Response Header

NameValue
permissions-policygeolocation=(), midi=(), camera=(), usb=(), magnetometer=(), accelerometer=(), vr=(), speaker=(), ambient-light-sensor=(), gyroscope=(), microphone=()
x-content-security-policydefault-src 'self'; script-src 'self' 'unsafe-inline' https:; object-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data: https:; media-src 'self'; child-src 'self' https:; font-src 'self' data:; connect-src 'self'
x-webkit-cspdefault-src 'self'; script-src 'self' 'unsafe-inline' https:; object-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data: https:; media-src 'self'; frame-src 'self' https:; font-src 'self' data:; connect-src 'self'
x-content-type-optionsnosniff
x-frame-optionssameorigin
x-xss-protection1; mode=block
strict-transport-securitymax-age=31536000
x-permitted-cross-domain-policiesnone
referrer-policyno-referrer-when-downgrade
link<https://www.vdzev.de/wp-json/>; rel="https://api.w.org/", <https://www.vdzev.de/wp-json/wp/v2/pages/279>; rel="alternate"; title="JSON"; type="application/json", <https://www.vdzev.de/>; rel=shortlink
varyAccept-Encoding,User-Agent
content-encodinggzip
content-typetext/html; charset=UTF-8
dateMon, 11 Aug 2025 15:45:11 GMT
serverApache
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 60 referring domains.
This page has 5,518 backlinks.
This page has backlinks from 50 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /wp-content/uploads/wc-logs/
Disallow: /wp-content/uploads/woocommerce_transient_files/
Disallow: /wp-content/uploads/woocommerce_uploads/
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php

# START YOAST BLOCK
# ---------------------------
User-agent: *
Disallow:

Sitemap: https://www.vdzev.de/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK

Similar sites

Search preview

www.vdzev.de
Wirtschaftsvereinigung Gebäude und Energie » VdZ
Der VdZ vertritt die Interessen der gesamten Wertschöpfungskette der Heizungs- und Gebäudetechnikbranche von Industrie, den Handel und Handwerk.

Most important keywords

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

KeywordResultRecheck
Gebäude78%Check
VdZ76%Check
Wirtschaftsvereinigung Gebäude72%Check
Energie VdZ70%Check
Wirtschaftsvereinigung66%Check
Energie65%Check
Themen Gebäude56%Check
Branche54%Check
ESSEN50%Check
Gebäudetechnikbranche46%Check
Show more keywords and terms

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