Vhkk.org - SEO Checker

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Overview of the SEO Check
Meta information
58% 
Page quality
66% 
Page structure
71% 
Link structure
80% 
Server
96% 
External factors
100% 
SEO Score
Response time
0.47 s
File size
86.20 kB
Words
513
Media files
43
Number of links
40 internal / 35 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Historische Kälte- und Klimatechnik e. V. – Exponate und Industriedenkmäler der Kälte- und Klimatechnik
The page title should be shorter than 580 pixels. It is 942 pixels long. Optimize title
There are word repetitions in the page 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.vhkk.org/
There is a valid canonical link 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)
No favicon is linked in the HTML code.

Meta tags

NameValue
robotsindex, follow, max-image-preview:large
viewportwidth=device-width, initial-scale=1
generatorWordPress 6.5.5
langde-de
charsetUTF-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
This page contains 513 words. That's ok.
39% of the text are stop words.
The page contains a listing, which indicates a good text layout.
8 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 13.52 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" is provided.
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)
40 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
...kk.org/wp-content/uploads/VHKK-Logo2.pngHistorische Kälte- und Klimatechnik e. V.
/wp-content/uploads/vhkk-titelbild3.jpgNo alt attribute providedvhkk-titelbild3
...content/uploads/bfs-kaelte-klima.de_.pngNo alt attribute provided
...nt/uploads/anderten-kaelte-klima.de_.pngNo alt attribute provided
...ntent/uploads/auth-kaeltetechnik.de_.pngNo alt attribute provided
/wp-content/uploads/bitzer.de_.pngNo alt attribute provided
/wp-content/uploads/danfoss.de_-1.pngNo alt attribute provided
...nt/uploads/compact-kaeltetechnik.de_.pngNo alt attribute provided
/wp-content/uploads/bkw-kuema.de_.pngNo alt attribute provided
/wp-content/uploads/frio.de_.pngNo alt attribute provided
/wp-content/uploads/dkv.org_.pngNo alt attribute provided
/wp-content/uploads/gessner-kks.de_.pngNo alt attribute provided
/wp-content/uploads/ks-klima.de_.pngNo alt attribute provided
/wp-content/uploads/kaut.jpgNo alt attribute provided
/wp-content/uploads/kaeltefischer.de_.pngNo alt attribute provided
...ontent/uploads/kaelte-klima-gmbh.de_.pngNo alt attribute provided
/wp-content/uploads/hkt-goeldner.de_-1.pngNo alt attribute provided
/wp-content/uploads/ilkdresden.de_.pngNo alt attribute provided
...ontent/uploads/johnsoncontrols.de_-1.pngNo alt attribute provided
/wp-content/uploads/gkk.net_.pngNo alt attribute provided
/wp-content/uploads/guentner.de_.pngNo alt attribute provided
...ontent/uploads/gvs-kaeltetechnik.de_.pngNo alt attribute provided
/wp-content/uploads/fuchs-europe.de_.pngNo alt attribute provided
/wp-content/uploads/gea.com_.pngNo alt attribute provided
/wp-content/uploads/kuehlfix.at_.pngNo alt attribute provided
/wp-content/uploads/rieger-kaelte.de_.pngNo alt attribute provided
...ent/uploads/miersch-kaelte-klima.de_.pngNo alt attribute provided
...ent/uploads/lange-thermotec-gmbh.de_.pngNo alt attribute provided
...s/schulz-kaelte-und-klimatechnik.de_.pngNo alt attribute provided
...oads/schrezenmaier-kaeltetechnik.de_.pngNo alt attribute provided
/wp-content/uploads/teko-gmbh.com_.pngNo alt attribute provided
.../uploads/schwarz-kaeltetechnik.de_-1.pngNo alt attribute provided
/wp-content/uploads/skakaelte.de_.pngNo alt attribute provided
...ntent/uploads/temtec-kaelteklima.de_.pngNo alt attribute provided
/wp-content/uploads/vdkf.gifNo alt attribute provided
...ent/uploads/woerner-klimatechnik.de_.pngNo alt attribute provided
/wp-content/uploads/museum-teaser.jpgEntdecken Sie die Exponate unseres Museums. Interessanten kälte- und klimatechnischen Objekte wie Verdichtern, Mess-Regel- und Steuergeräten sowie Werkzeuge und Haushaltsgeräte.museum-teaser
/wp-content/uploads/bibliothek-teaser.jpgUnsere gesammelte Fachliteratur umfasst historische Fachbücher, Fachzeitschriften, Firmenschriften und Beschreibungen der Kälte- und Klimatechnik.bibliothek-teaser
.../uploads/strasse-der-kaelte-teaser-1.jpgNo alt attribute providedstrasse-der-kaelte-teaser-1
...ploads/1913-LuL-CO2-Compressor-80x80.jpgNo alt attribute provided
/wp-content/uploads/24-Dom-Aachen-80x80.jpgNo alt attribute provided
/wp-content/uploads/24-Aachen-1-80x80.jpgNo alt attribute provided
/wp-content/uploads/24-Witt-1-80x80.jpgNo alt attribute provided

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 Historische Kälte- und Klimatechnik e. V.
H2 Umfrage zu unserer Internetseite
H2 Sehenswert
H2 Lesenswert
H2 Wissenswert
H3 Wir freuen uns über Ihren Besuch auf unserer Internetseite.
H3 Sponsoren und Firmenmitglieder
H3 WILLKOMMEN BEIM HISTORISCHEN KÄLTE- UND KLIMATECHNIK E. V.
H3 Historische Kälte- und Klimatechnik e.V. Maintal
H3 Anschrift des Museums
H3 Aktuelles
H3 Aktuelles aus dem Verein Mai/Juni 2024
H3 Aktuelles aus dem Verein Mai 2024
H3 Historiker-Tagung 2024 in Aachen
H3 Aktuelles aus dem Verein März/April 2024
H3 Geschäftsstelle / Sitz
H3 Anschrift des Museums Duplicate text
H3 Impressum
H3 Datenschutzerklärung
H3 Kontakt
H3 VHKK e.V. interner Bereich
H4 Historische Kälte- und Klimatechnik e.V. Maintal Duplicate text
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 too many external links (35) on this page.

Found links on this page

LinkAttributesAnchor text
https://www.vhkk.org/Subdomain IMG-ALT Historische Kälte- und Klimatechnik e. V.
https://www.vhkk.org/Subdomain Startseite
https://www.vhkk.org/aktuelles/Subdomain Aktuelles
/der-verein-historische-kaelte...Subdomain Der Verein
/das-museum-des-hkk-e-v-in-mai...Subdomain Frigotheum
/fachbibliothek/Subdomain Fachbibliothek
/verzeichnis-der-firmenschriften/Subdomain Firmenschriften
/gutachtenarchiv/Subdomain Gutachtenarchiv
/verzeichnis-der-unternehmensg...Subdomain Unternehmensgeschichten
/fachvortraege-und-praesentati...Subdomain Fachvorträge
/biografien-und-geschichten/Subdomain Biografien und Geschichten
/veroeffentlichungen-und-ausar...Subdomain Veröffentlichungen und Ausarbeitungen
/strasse-der-kaelte/Subdomain Straße der Kälte
https://www.vhkk.org/presse/Subdomain Presse
/partnerverbaende-und-institut...Subdomain Partner
/der-verein-historische-kaelte...Subdomain Mehr erfahren
https://www.bfs-kaelte-klima.de/New window External Subdomain No Text
http://www.anderten-kaelte-kli...New window External Subdomain No Text
https://www.auth-kaeltetechnik...New window External Subdomain No Text
https://www.bitzer.de/de/de/New window External Subdomain No Text
https://www.danfoss.com/de-de/New window External Subdomain No Text
https://www.compact-kaeltetech...New window External Subdomain No Text
https://www.bkw-kuema.de/New window External Subdomain No Text
https://www.frio.de/New window External Subdomain No Text
https://dkv.org/New window External No Text
https://schrezenmaier-kaeltete...New window External No Text
https://www.woerner-klimatechn...New window External Subdomain No Text
https://www.kaut.de/New window External Subdomain No Text
https://www.kaeltefischer.de/New window External Subdomain No Text
https://www.kaut.de/New window External Subdomain No Text
http://www.hkt-goeldner.de/New window External Subdomain No Text
https://www.ilkdresden.de/New window External Subdomain No Text
https://www.johnsoncontrols.co...New window External Subdomain No Text
https://www.gkk.net/New window External Subdomain No Text
https://www.guentner.de/New window External Subdomain No Text
http://kaelte-klima-technik.de/New window External No Text
https://www.gea.com/en/index.jspNew window External Subdomain No Text
https://www.kuehlfix.at/New window External Subdomain No Text
https://www.rieger-kaelte.de/New window External Subdomain No Text
https://www.miersch-kaelte-kli...New window External Subdomain No Text
https://www.lange-thermotec.de/New window External Subdomain No Text
https://www.schulz-kaelte-und-...New window External Subdomain No Text
https://schrezenmaier-kaeltete...New window External No Text
https://teko-gmbh.com/New window External No Text
https://www.schwarz-kaeltetech...New window External Subdomain No Text
https://www.skakaelte.de/New window External Subdomain No Text
https://www.woerner-klimatechn...New window External Subdomain No Text
https://www.vdkf.de/New window External Subdomain No Text
https://www.woerner-klimatechn...New window External Subdomain No Text
https://new.vhkk.org/der-verei...External Subdomain mehr erfahren
http://umfrage.vhkk.org/External Subdomain Hier geht es zur Umfrage
/frigotheum-museum-des-hkk-in-...Subdomain Zu den Exponaten
/fachbibliothek/Subdomain Zur Fachbibliothek
/strasse-der-kaelte/Subdomain Text duplicate Mehr erfahren
/aktuelles-aus-dem-verein-mai-...Subdomain A-TITLE Link zu: Aktuelles aus dem Verein Mai/Juni 2024
/aktuelles-aus-dem-verein-mai-...Subdomain Aktuelles aus dem Verein Mai/Juni 2024
A-TITLE Link zu: Aktuelles aus dem Verein Mai/Juni 2024
/aktuelles-aus-dem-verein-mai-...Subdomain A-TITLE Link zu: Aktuelles aus dem Verein Mai 2024
/aktuelles-aus-dem-verein-mai-...Subdomain Aktuelles aus dem Verein Mai 2024
A-TITLE Link zu: Aktuelles aus dem Verein Mai 2024
/historiker-tagung-2024-in-aac...Subdomain A-TITLE Link zu: Historiker-Tagung 2024 in Aachen
/historiker-tagung-2024-in-aac...Subdomain Historiker-Tagung 2024 in Aachen
A-TITLE Link zu: Historiker-Tagung 2024 in Aachen
/aktuelles-aus-dem-verein-maer...Subdomain A-TITLE Link zu: Aktuelles aus dem Verein März/April 2024
/aktuelles-aus-dem-verein-maer...Subdomain Aktuelles aus dem Verein März/April 2024
A-TITLE Link zu: Aktuelles aus dem Verein März/April 2024
https://www.vhkk.org/impressum/Impressum
/datenschutzerklaerung/Datenschutzerklärung
https://www.vhkk.org/kontakt/Kontakt
https://www.vhkk.org/vhkk-intern/VHKK e.V. interner Bereich
https://www.vhkk.org/impressum/Subdomain Text duplicate Impressum
/datenschutzerklaerung/Subdomain Text duplicate Datenschutzerklärung
https://www.vhkk.org/kontakt/Subdomain Text duplicate Kontakt
https://www.vhkk.org/impressum/Text duplicate Impressum
/datenschutzerklaerung/Text duplicate Datenschutzerklärung
https://www.vhkk.org/kontakt/Text duplicate Kontakt
https://www.vhkk.org/vhkk-intern/Subdomain Text duplicate VHKK e.V. interner Bereich
https://www.vhkk.org/vhkk-intern/Text duplicate VHKK e.V. interner Bereich
https://www.vhkk.org/Anchor Nach oben scrollen
A-TITLE Nach oben scrollen

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.47 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 (86 kB).

HTTP Response Header

NameValue
link<https://www.vhkk.org/wp-json/>; rel="https://api.w.org/", <https://www.vhkk.org/wp-json/wp/v2/pages/12>; rel="alternate"; type="application/json", <https://www.vhkk.org/>; rel=shortlink
varyAccept-Encoding,User-Agent
content-encodinggzip
content-typetext/html; charset=UTF-8
dateThu, 27 Jun 2024 08:55:02 GMT
serverApache
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This website has excellent links from other websites.
This page has backlinks from 61 referring domains.
This page has 272 backlinks.
This page has backlinks from 56 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php

Sitemap: https://www.vhkk.org/wp-sitemap.xml

Similar sites

Search preview

Most important keywords

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

KeywordResultRecheck
Kälte58%Check
Klimatechnik58%Check
Kälte und Klimatechnik58%Check
Historische56%Check
vhkk54%Check
Exponate47%Check
Museums44%Check
Verein43%Check
Aktuelles43%Check
Umfrage43%Check
Show more keywords and terms

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