vdkf.de | Website SEO Review

Response time

4.09 s

File size

185.80 kB

Words

1209

Media files

146

Number of links

90 internal / 140 external

Meta specifications 80% achieved

Title

(Critically important)

VDKF - Über uns - VDKF

The length of the page title is perfect. (228 pixels out of 580 max pixel length)

There are no duplicate words in the title

Meta Title

Meta description

(Critically important)

The meta description is missing.

Meta Description

Crawlability

(Critically important)

There are no problems in accessing the website.

Search Engine Crawlers

Canonical URL

(Important)

https://www.vdkf.de/

There is a valid canonical link specified.

Canonical Tag

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

Declaring language in HTML

Alternate/Hreflang Links

(Somewhat important)

There are no alternate links specified on this page.

Hreflang

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.

Meta Tags

Domain

(Somewhat important)

The domain is no subdomain.

The domain length is good.

The domain does not contain non-latin characters.

Domain for SEO

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.

SEO-friendly URLs

Charset encoding

(Somewhat important)

The charset encoding (UTF-8) is set correctly.

Character Encoding

Doctype

(Nice to have)

The doctype HTML 5 is set correctly.

The doctype is placed at first in the HTML code.

HTML Doctype

Favicon

(Nice to have)

The favicon is linked correctly.

Favicon

Meta tags

Name	Value
robots	index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
generator	WordPress Download Manager 3.2.99
et-api-version	v1
et-api-origin	https://www.vdkf.de
tec-api-version	v1
tec-api-origin	https://www.vdkf.de
theme-color	#0069b3
viewport	width=device-width, initial-scale=1, maximum-scale=1
msapplication-TileImage	https://www.vdkf.de/wp-content/uploads/2019/09/cropped-VDKF-Logo_quadratisch_ohne_Unterzeile-270x270.jpg
article:modified_time	2024-08-01T08:46:37+00:00
lang	de-de
twitter:widgets:csp	on
twitter:card	summary_large_image
og:locale	de_DE
og:type	website
og:title	VDKF - Über uns - VDKF
og:url	https://www.vdkf.de/
og:site_name	VDKF
charset	UTF-8

Page quality 64% achieved

Content

(Critically important)

There are 2 text duplicates on this page:

Duplicate: Verband Deutscher Kälte-Klima-Fachbetriebe e.V. Josef-Biber-Haus Kaise...

This page contains 1209 words. That's ok.

34.7% of the text are stop words.

The page contains a listing, which indicates a good text layout.

27 paragraphs were found on this page.

The text content is perfect.

No placeholders texts or images were found.

The average number of words per sentence of 11.78 words is good.

Content is King

Frames

(Critically important)

This page does not use a frameset.

Frames and framesets

Mobile optimization

(Somewhat important)

This page loads 31 JavaScript files. This may affect the load time negatively.

A viewport "width=device-width, initial-scale=1, maximum-scale=1" is provided.

At least one Apple touch icon is specified.

Mobile Optimization

Bold and strong tags

(Somewhat important)

The following tag is repeated too often: datenschutzerklärung

Strong and Bold Tags

Image SEO

(Somewhat important)

131 images have no alt attribute. The content of alt attributes is used by search engines.

Image SEO

There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.

Social Sharing

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.

HTTPS

Media list

URL	Alt attribute	Title
/wp-content/uploads/2019/09/VDKF_o.HG_.png	VDKF	Verband Deutscher Kälte-Klima-Fachbetriebe e.V.
/wp-content/uploads/2019/09/VDKF_o.HG_.png	VDKF	Verband Deutscher Kälte-Klima-Fachbetriebe e.V.
/wp-content/uploads/2019/09/VDKF_o.HG_.png	VDKF
...ns/revslider/sr6/assets/assets/dummy.png	No alt attribute provided	ice-cream-2360348_1920
...ns/revslider/sr6/assets/assets/dummy.png	No alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.png	No alt attribute provided	ice-cream-2360348_19201.jpg
...ns/revslider/sr6/assets/assets/dummy.png	No alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.png	No alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.png	No alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.png	No alt attribute provided	Anlage Webseite
...ns/revslider/sr6/assets/assets/dummy.png	VDKF Logo
...ns/revslider/sr6/assets/assets/dummy.png	No alt attribute provided	open-book-1428428_1920
...ns/revslider/sr6/assets/assets/dummy.png	VDKF-LEC Logo
...ns/revslider/sr6/assets/assets/dummy.png	No alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.png	VDKG Logo frei
...ns/revslider/sr6/assets/assets/dummy.png	No alt attribute provided	clouds-g070176156_1920
...ns/revslider/sr6/assets/assets/dummy.png	No alt attribute provided
...ns/revslider/sr6/assets/assets/dummy.png	No alt attribute provided	Bild Kältemaschine_rgb
...ns/revslider/sr6/assets/assets/dummy.png	VDKF-LEC Logo
...ns/revslider/sr6/assets/assets/dummy.png	VDKF Information Slider	VDKF Information Slider
...ns/revslider/sr6/assets/assets/dummy.png	VDKF Information Logo
...ns/revslider/sr6/assets/assets/dummy.png	Partnernetzwerk	VDKF – Über uns
...ns/revslider/sr6/assets/assets/dummy.png	Messekooperationen
...ns/revslider/sr6/assets/assets/dummy.png	Messekooperationen
/wp-content/uploads/2024/08/Roller.jpg	No alt attribute provided
...s/2019/09/vdkf_lec_siegel_4c_542x317.jpg	VDKF-LEC Logo Box	VDKF-LEC Logo Box
...ds/2020/09/VDKF_Information_Logo_Box.png	VDKF Information Logo Box	VDKF Information Logo Box
/wp-content/uploads/2020/08/Shop.jpg	No alt attribute provided	Shop Box
...ds/2019/09/Fachbetriebssuche_542x317.jpg	Fachbetriebssuche	Fachbetriebssuche
...s/2024/08/Anzeige-VDKF-online-240702.jpg	No alt attribute provided
...12/Logo-2zeilig-ohne-Corp.-Statement.jpg	No alt attribute provided	Logo 2zeilig ohne Corp. Statement
...nt/uploads/2020/12/SANHA-GmbH-Co.-KG.jpg	No alt attribute provided	SANHA
...ent/uploads/2020/12/Bundesfachschule.jpg	No alt attribute provided	BFS
/wp-content/uploads/2021/04/armacell.png	No alt attribute provided	ARMACELL
...ohnson-Controls-Systems-Service-GmbH.jpg	No alt attribute provided	JCI
...ploads/2020/12/Christof-Fischer-GmbH.jpg	No alt attribute provided	Kälte Fischer
.../uploads/2020/12/NordCap-GmbH-Co.-KG.jpg	No alt attribute provided	NordCap
...tent/uploads/2020/12/20-PANASONIC-HC.jpg	No alt attribute provided	PANASONIC
...ads/2020/12/Bundesinnungsverband-BIV.jpg	No alt attribute provided	BIV
/wp-content/uploads/2021/04/Climacheck.png	No alt attribute provided	ClimaCheck
...tent/uploads/2020/12/cci-Dialog-GmbH.jpg	No alt attribute provided	CCI
/wp-content/uploads/2020/12/IKKE-gGmbH.jpg	No alt attribute provided	IKKE
/wp-content/uploads/2020/12/CARLY-GmbH.jpg	No alt attribute provided	CARLY
...ent/uploads/2020/12/RIVACOLD-CI-GmbH.jpg	No alt attribute provided	RIVACOLD
...gola-Gastronomie-Technik-GmbH-Co.-KG.jpg	No alt attribute provided	HAGOLA
...S-Gesellschaft-fuer-Umweltschutz-mbH.jpg	No alt attribute provided	AURÜ
...ads/2020/12/Wittig-Umweltchemie-GmbH.jpg	No alt attribute provided	Wittig Umweltchemie GmbH
...nt/uploads/2020/12/SWEP-Germany-GmbH.jpg	No alt attribute provided	SWEP
.../2020/12/Volkswagen-AG-Nutzfahrzeuge.jpg	No alt attribute provided	Volkswagen AG Nutzfahrzeuge
...12/CABERO-Waermetauscher-GmbH-Co.-KG.jpg	No alt attribute provided	CABERO
...uploads/2020/12/ZIU_Logo-quadratisch.jpg	No alt attribute provided	ZIU_Logo quadratisch
...Institut-fuer-Luft-und-Kaeltetechnik.jpg	No alt attribute provided	ILK
...nt/uploads/2020/12/LINUM-Europe-GmbH.jpg	No alt attribute provided	LINUM
.../02/Arealcontrol-Logo-2020iot150x100.jpg	No alt attribute provided	AREALCONTROL
...t/uploads/2020/12/lo_bt_bott_logo_4C.jpg	No alt attribute provided	BOTT
/wp-content/uploads/2020/12/Harter-GmbH.jpg	No alt attribute provided	Harter
/wp-content/uploads/2023/01/CUR-2023.png	No alt attribute provided	CUR 2023
...s/2020/12/Thermokey-Deutschland-GmbH.jpg	No alt attribute provided	Thermokey
...content/uploads/2021/03/ERRECOM-Logo.jpg	No alt attribute provided	ERRECOM Logo
...content/uploads/2020/12/Celsior-GmbH.jpg	No alt attribute provided	CELSIOR
...0/12/Thermaflex-Isolierprodukte-GmbH.jpg	No alt attribute provided	Thermaflex Isolierprodukte
...20/12/REISS-KAeLTE-KLIMA-GmbH-Co.-KG.jpg	No alt attribute provided	REISS
...content/uploads/2020/12/Airetech-jpg.jpg	No alt attribute provided	AireTech
...uploads/2020/12/Guentner-GmbH-Co.-KG.jpg	No alt attribute provided	GÜNTNER
.../2020/12/BEIJER-REF-Deutschland-GmbH.jpg	No alt attribute provided	BEIJER REF
.../uploads/2020/12/MSR-Electronic-GmbH.jpg	No alt attribute provided	MSR-Electronic
...12/GHC-Gerling-Holz-Co.-Handels-GmbH.jpg	No alt attribute provided	GHC
/wp-content/uploads/2022/04/BOCK-2022.png	No alt attribute provided	BOCK 2022
...0/12/RUeBSAM-Fachkraefte-GmbH-Co.KG_.jpg	No alt attribute provided	RÜBSAM
/wp-content/uploads/2020/12/HA-Logo.jpg	No alt attribute provided	HA Logo
...ploads/2020/12/STULZ-GmbH-GB-S-Klima.jpg	No alt attribute provided	STULZ
...loads/2020/12/Coolworld-Rentals-GmbH.jpg	No alt attribute provided	COOLWORLD
...ontent/uploads/2023/08/Eurovent-LOGO.jpg	No alt attribute provided	Eurovent LOGO
/wp-content/uploads/2020/12/ComBusiness.jpg	No alt attribute provided	ComBusiness
...nt/uploads/2020/12/Midea-Europe-GmbH.jpg	No alt attribute provided	MIDEA
...content/uploads/2020/12/INFICON-GmbH.jpg	No alt attribute provided	INFICON
/wp-content/uploads/2021/04/Argus.png	No alt attribute provided	ARGUS
...12/Emerson-Climate-Technologies-GmbH.jpg	No alt attribute provided	Emerson Climate Technologies
...t/uploads/2020/12/Georg-Fischer-GmbH.jpg	No alt attribute provided	GF
/wp-content/uploads/2021/03/CWS-Logo.jpg	No alt attribute provided	CWS-BOCO
/wp-content/uploads/2021/04/Cool-expert.jpg	No alt attribute provided	Cool expert
...ds/2020/12/Hotmobil-Deutschland-GmbH.jpg	No alt attribute provided	Hotmobil
/wp-content/uploads/2021/04/EMCOT-2.png	No alt attribute provided	EMCOT
...ontent/uploads/2020/12/TeProMKC-GmbH.jpg	No alt attribute provided	TeProMKC
...ontent/uploads/2021/04/climalife-dkf.png	No alt attribute provided	CLIMALIFE
/wp-content/uploads/2021/04/advansor.png	No alt attribute provided	ADVANSOR
...content/uploads/2021/03/FSZ-NATTLAND.jpg	No alt attribute provided	FSZ NATTLAND
...ds/2020/12/Chemours-Deutschland-GmbH.jpg	No alt attribute provided	Chemours Deutschland
...ntent/uploads/2020/12/thermofin-GmbH.jpg	No alt attribute provided	thermofin
...ontent/uploads/2023/12/DECO-CLIM.jpg.jpg	No alt attribute provided	DECO-CLIM.jpg
...020/12/BITZER-Kuehlmaschinenbau-GmbH.jpg	No alt attribute provided	BITZER
/wp-content/uploads/2020/12/KRIWAN.jpg	No alt attribute provided	KRIWAN
...loads/2020/12/KBS-Gastrotechnik-GmbH.jpg	No alt attribute provided	KBS
/wp-content/uploads/2021/04/testo.png	No alt attribute provided	TESTO
/wp-content/uploads/2021/04/infraserv.png	No alt attribute provided	Infraserv
...ploads/2021/06/max-born-berufskolleg.png	No alt attribute provided	max born berufskolleg
/wp-content/uploads/2022/01/NKF.png	No alt attribute provided	NKF
/wp-content/uploads/2021/04/Euram.png	No alt attribute provided	Euram
/wp-content/uploads/2022/03/HECKNER-1.jpg	No alt attribute provided	HECKNER
/wp-content/uploads/2021/04/DKA.png	No alt attribute provided	DKA
/wp-content/uploads/2021/04/SVK.png	No alt attribute provided	SVK
/wp-content/uploads/2021/04/engie.jpg	No alt attribute provided	ENGIE
/wp-content/uploads/2021/05/eca-biomed.png	No alt attribute provided	eca biomed
/wp-content/uploads/2021/04/Tecumseh.jpg	No alt attribute provided	TECUMSEH
/wp-content/uploads/2021/05/BMS-1.png	No alt attribute provided	BMS
/wp-content/uploads/2021/04/CoolTool.png	No alt attribute provided	CoolTool
/wp-content/uploads/2021/08/Carrier.png	No alt attribute provided	Carrier
...tent/uploads/2021/04/Nuernberg-Messe.jpg	No alt attribute provided	Nürnberg Messe
/wp-content/uploads/2021/04/Danfoss.jpg	No alt attribute provided	Danfoss
...ntent/uploads/2021/05/AS-Infodienste.png	No alt attribute provided	AS-Infodienste
/wp-content/uploads/2023/01/Airzone.png	No alt attribute provided	Airzone
/wp-content/uploads/2023/02/ROCKWOOL.png	No alt attribute provided	ROCKWOOL
...uploads/2021/05/Robert-Schiessl-GmbH.png	No alt attribute provided	Robert Schiessl GmbH
/wp-content/uploads/2021/04/Novatherm.jpg	No alt attribute provided	Novatherm
/wp-content/uploads/2021/05/MEFA.png	No alt attribute provided	MEFA
/wp-content/uploads/2021/04/depo-rohr.png	No alt attribute provided	depo-rohr
/wp-content/uploads/2021/05/UeWG.png	No alt attribute provided	ÜWG
/wp-content/uploads/2021/04/Roller.png	No alt attribute provided	ROLLER
/wp-content/uploads/2021/04/Ziehl-Abbeg.png	No alt attribute provided	ZIEHL-ABEGG
/wp-content/uploads/2021/04/TEKO-2.png	No alt attribute provided	TEKO
/wp-content/uploads/2021/04/evapco.png	No alt attribute provided	EVAPCO
...ent/uploads/2021/04/Conex-Baenninger.png	No alt attribute provided	Conex Bänninger
/wp-content/uploads/2021/04/VDE.png	No alt attribute provided	VDE
...ds/2021/06/Airbus-Defence-Space-GmbH.png	No alt attribute provided	Airbus Defence & Space GmbH
/wp-content/uploads/2021/05/DAIKIN.png	No alt attribute provided	DAIKIN
/wp-content/uploads/2021/07/Fieldpiece.png	No alt attribute provided	Fieldpiece
/wp-content/uploads/2022/01/SoSafe.png	No alt attribute provided	SoSafe
...content/uploads/2022/04/DMConsulting.png	No alt attribute provided	DMConsulting
/wp-content/uploads/2021/04/OeKKV.png	No alt attribute provided	ÖKKV
/wp-content/uploads/2021/04/KMW.png	No alt attribute provided	KMW
/wp-content/uploads/2021/06/mobiheat.png	No alt attribute provided	mobiheat
/wp-content/uploads/2022/11/LumenRadio.png	No alt attribute provided	LumenRadio
...ontent/uploads/2021/05/mobil-in-time.png	No alt attribute provided	mobil in time
/wp-content/uploads/2021/04/Mielco.png	No alt attribute provided	MIELCO
.../uploads/2022/06/NANOCLEAN-AIR-klein.jpg	No alt attribute provided	NANOCLEAN AIR klein
/wp-content/uploads/2021/05/condair.png	No alt attribute provided	condair
...loads/2021/04/ebmpapst-ab-16.04.2021.png	No alt attribute provided	ebmpapst
/wp-content/uploads/2024/04/Binder.jpg	No alt attribute provided	Binder
/wp-content/uploads/2021/06/Higel.png	No alt attribute provided	Higel
...ontent/uploads/2021/04/Glems-Technik.png	No alt attribute provided	GLEMS
...ent/uploads/2021/04/Messe-Frankfurt-.jpg	No alt attribute provided	MESSE-FRANKFURT
/wp-content/uploads/2021/04/TEGA.png	No alt attribute provided	TEGA
/wp-content/uploads/2021/04/kaisai.png	No alt attribute provided	KAISAI
/wp-content/uploads/2022/01/FGK.png	No alt attribute provided	FGK
/wp-content/uploads/2021/06/A-GAS.png	No alt attribute provided	A-GAS
...ent/uploads/2024/08/QR-Code-WhatsApp.jpg	No alt attribute provided

Page structure 52% achieved

H1 heading

(Critically important)

VDKF VDKF

The H1 heading is too short (9 characters). It should be at least 20 Characters long.

H1-H6 headings

Headings

(Important)

Some headings occur twice on the page.

There are 40 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

H1-H6 headings

Heading structure

Heading level	Content
H1	VDKF VDKF
H2	Verband Deutscher Kälte-Klima-Fachbetriebe e.V.
H3	Um weitere Inhalte freizuschalten, melden Sie sich mit Ihrem Benutzerkonto an.
H3	SIE HABEN IHRE DATEN VERGESSEN?
H3	Über uns
H3	Shop
H3	Ihr Weg zu uns
H3	VDKF
H3	Kontakt
H3	Newsletter
H4	Geschichte
H4	Josef-Biber-Haus
H4	Organisation
H4	Leistungen
H4	Benefit-Club
H4	Verbandsleben
H4	Offene Stellen
H4	Mitgliedschaft
H4	Bonner Stimme
H4	Messekooperationen
H4	IKK GmbH
H4	VDKF-LEC Software
H4	VDKF-LEC Aufkleber
H4	Unternehmensführung 2.0
H4	VDKF Information
H4	Werbeartikel
H4	Branchen und Betriebsvergleich
H4	Anzeige
H4	VDKF-LEC
H4	Verbandszeitung
H4	Shop Duplicate text
H4	Fachbetriebs-suche
H4	Anzeige Duplicate text
H4	Verband Deutscher Kälte-Klima-Fachbetriebe e.V. Duplicate text
H4	Fördermitglieder
H4	Zweck
H4	Kurzportrait
H4	Mitgliedschaft Duplicate text
H4	National
H4	International

Link structure 51% achieved

Internal links

(Important)

Some internal link anchor texts are too long.

Some anchor texts are used more than once.

3 links don't have an anchor text.

The number of internal links is ok.

All internal links are not using dynamic parameters.

Internal Linking

External links

(Nice to have)

There are too many external links (140) on this page.

External Links

Found links on this page

Link	Attributes	Anchor text
https://www.vdkf.de/	Anchor	PASSWORT VERGESSEN?
https://www.vdkf.de/	Anchor	AAH, MOMENT, ICH ERINNERE MICH JETZT!
https://www.vdkf.de/	Subdomain	IMG-ALT VDKF
https://www.google.de/maps/pla...	New window External Subdomain	in Google Maps öffnen
/pressemeldungen/	Subdomain	Presse
/vdkf-lec-software/	Subdomain	VDKF-LEC
https://www.vdkf.de/vdkf-info/	Subdomain	VDKF Information
https://www.vdkf.de/vdkf-umeins/	Subdomain	VDKF umEINS
https://www.vdkf.de/		Kontakt
/shop/mein-konto/	Subdomain	Anmelden
/shop/warenkorb/	Subdomain	MEIN WARENKORB A-TITLE Warenkorb anzeigen
https://www.vdkf.de/	Subdomain	Über uns
/vdkf-ueber-uns/geschichte/	Subdomain	Geschichte A-TITLE Geschichte
/vdkf-ueber-uns/josef-biber-haus/	Subdomain	Josef-Biber-Haus A-TITLE Josef-Biber-Haus
/vdkf-ueber-uns/organisation/	Subdomain	Organisation A-TITLE Organisation
/vdkf-ueber-uns/leistungen/	Subdomain	Leistungen A-TITLE Leistungen des VDKF
/vdkf-ueber-uns/vdkf-benefit-c...	Subdomain	Benefit-Club A-TITLE VDKF Benefit-Club
/vdkf-ueber-uns/verbandsleben/	Subdomain	Verbandsleben A-TITLE Verbandsleben
/vdkf-ueber-uns/offene-stellen/	Subdomain	Offene Stellen A-TITLE offene Stellen
/vdkf-ueber-uns/mitgliedschaft/	Subdomain	Mitgliedschaft A-TITLE Mitgliedschaft
/vdkf-ueber-uns/bonner-stimme/	Subdomain	Bonner Stimme A-TITLE Bonner Stimme
/vdkf-ueber-uns/messekooperati...	Subdomain	Messekooperationen A-TITLE Messekooperationen
/vdkf-ueber-uns/ikk-gmbh/	Subdomain	IKK GmbH A-TITLE IKK GmbH
/vdkf-ueber-uns/geschichte/	Subdomain Text duplicate	Geschichte
/vdkf-ueber-uns/josef-biber-haus/	Subdomain Text duplicate	Josef-Biber-Haus
/vdkf-ueber-uns/organisation/	Subdomain Text duplicate	Organisation
/vdkf-ueber-uns/leistungen/	Subdomain	Leistungen des VDKF
/vdkf-ueber-uns/vdkf-benefit-c...	Subdomain	VDKF-Benefit-Club
/vdkf-ueber-uns/verbandsleben/	Subdomain Text duplicate	Verbandsleben
/vdkf-ueber-uns/offene-stellen/	Subdomain	offene Stellen
/vdkf-ueber-uns/mitgliedschaft/	Subdomain Text duplicate	Mitgliedschaft
/vdkf-ueber-uns/bonner-stimme/	Subdomain Text duplicate	Bonner Stimme
/vdkf-ueber-uns/messekooperati...	Subdomain Text duplicate	Messekooperationen
/vdkf-ueber-uns/ikk-gmbh/	Subdomain Text duplicate	IKK GmbH
https://www.vdkf.de/vdkf-direkt/	Subdomain	VDKF Direkt
https://www.vdkf.de/kalender/	Subdomain	Kalender
https://www.vdkf.de/shop/	Subdomain	Shop
/shop/software-vdkf-lec/	Subdomain	VDKF-LEC Software A-TITLE Software VDKF-LEC
/shop/aufkleber/	Subdomain	VDKF-LEC Aufkleber A-TITLE Aufkleber VDKF-LEC
/shop/unternehmensfuehrung-2-0/	Subdomain	Unternehmensführung 2.0 A-TITLE Erfolgreich Unternehmen führen 2.0
/shop/vdkf-information/	Subdomain Text duplicate	VDKF Information A-TITLE VDKF Information
/shop/werbeartikel/	Subdomain	Werbeartikel A-TITLE Werbeartikel
/shop/branchen-und-betriebsver...	Subdomain	Branchen und Betriebsvergleich A-TITLE Branchen- und Betriebsvergleich
/shop/software-vdkf-lec/	Subdomain Text duplicate	VDKF-LEC
/shop/aufkleber/	Subdomain Text duplicate	VDKF-LEC Aufkleber
/shop/vdkf-information/	Subdomain Text duplicate	VDKF Information
/shop/werbeartikel/	Subdomain Text duplicate	Werbeartikel
/shop/branchen-und-betriebsver...	Subdomain	Branchen- und Betriebsvergleich
/shop/unternehmensfuehrung-2-0/	Subdomain Text duplicate	Unternehmensführung 2.0
/fachbetriebsuche/	Subdomain	Fachbetriebsuche
/mitgliederbereich/	Subdomain	Mitgliederbereich
/vdkf-ueber-uns/vdkf-benefit-c...	Subdomain Text duplicate	Benefit-Club
/mitgliederbereich/dokumentens...	Subdomain	Dokumentenservice
/mitgliederbereich/rechtsberat...	Subdomain	Rechtsberatung
/mitgliederbereich/statistiken/	Subdomain	Statistiken
https://www.chillventa.de/de-de	External Subdomain	No Text
/vdkf-lec-2024-upgrade-ab-sofo...	Subdomain	Erleben Sie das neue VDKF-LEC!
/vdkf-lec-2024-upgrade-ab-sofo...	Subdomain	VDKF-LEC 2024
/vdkf-lec-2024-upgrade-ab-sofo...	Subdomain	No Text
/vdkf-lec-2024-upgrade-ab-sofo...	Subdomain	No Text
/vdkf-lec-2024-upgrade-ab-sofo...	Subdomain	No Text
https://www.vdkf.de/	Nofollow Subdomain Anchor	No Text
https://www.vdkf.de/	Nofollow Subdomain Anchor	IMG-ALT VDKF Logo
/events/kategorie/vdkf-umeins/	New window Subdomain	zum Kalender "VDKF umEINS"
/events/kategorie/lec-seminare/	New window Subdomain	zum Kalender "VDKF-LEC"
/events/kategorie/praesenzvera...	New window Subdomain	zum Kalender "Präsenzseminare"
https://www.vdkf.de/vdkf-direkt/	Nofollow Subdomain	No Text
/vdkf-lec-software/	Nofollow Subdomain	IMG-ALT VDKF-LEC Logo
/vdkf-lec-software/	Nofollow Subdomain	unsere Branchensoftware
/vdkf-lec-software/	Nofollow Subdomain	VDKF-LEC für Fachbetriebe VDKF-LEC für Anlagenbetreiber VDKF-LEC European Basic Version
https://www.vdkf.de/	Nofollow Subdomain	No Text
https://www.vdkf.de/vdkf-info/	Nofollow Subdomain	IMG-ALT VDKF Information Logo
/vdkf-ueber-uns/vdkf-benefit-c...	Nofollow Subdomain	No Text
/vdkf-ueber-uns/vdkf-benefit-c...	Nofollow Subdomain	unser Benefit-Club
/vdkf-ueber-uns/vdkf-benefit-c...	Nofollow Subdomain	Mehr Mehrwert für Sie
https://www.vdkf.de/	Anchor Text duplicate	Kontakt A-TITLE Kontakt
https://www.walterroller.de/ch...	External Subdomain	No Text
/vdkf-lec-software/	Subdomain	VDKF-LEC Unsere Branchensoftware: - für Fachbetriebe - für Anlagenbetreiber - European Basic Version IMG-ALT VDKF-LEC Logo Box A-TITLE VDKF-LEC
https://www.vdkf.de/vdkf-info/	Subdomain	Verbandszeitung Unsere Rubriken: VDKF aktuell Branchentreff Forum Betriebspraxis Finanzen & Recht IMG-ALT VDKF Information Logo Box A-TITLE Verbandszeitung
https://www.vdkf.de/shop/	Subdomain	Shop Bestellen Sie VDKF-LEC, die VDKF Information, Aufkleber, Werbeartikel sowie den Branchen- und Betriebsvergleich ganz einfach Online. A-TITLE Shop
/fachbetriebsuche/	Subdomain	Fachbetriebs-suche Sie suchen einen geeigneten Fachbetrieb in Ihrer Nähe? Mit unserer Suche finden Sie schnell & einfach gezielt nach Region, Namen und /oder... IMG-ALT Fachbetriebssuche A-TITLE Fachbetriebsuche
https://www.sanha.com/Katalog/...	External Subdomain	No Text
https://www.mitsubishielectric...	New window External Subdomain	A-TITLE Mitsubishi Electric Europe B.V.
https://www.sanha.com/	New window External Subdomain	A-TITLE SANHA GmbH & Co. KG
https://www.bfs-kaelte-klima.de/	New window External Subdomain	A-TITLE Bundesfachschule
http://www.armacell.com/	New window External Subdomain	A-TITLE armacell
https://www.johnsoncontrols.com/	New window External Subdomain	A-TITLE Johnson Controls Systems & Service GmbH
https://www.kaeltefischer.de/	New window External Subdomain	A-TITLE Christof Fischer GmbH
https://www.nordcap.de/	New window External Subdomain	A-TITLE NordCap GmbH & Co. KG
https://www.panasonic.com/	New window External Subdomain	A-TITLE Panasonic
https://www.biv-kaelte.de/	New window External Subdomain	A-TITLE Bundesinnungsverband (BIV)
http://www.climacheck.com/	New window External Subdomain	A-TITLE ClimaCheck
https://cci-dialog.de/	New window External	A-TITLE cci Dialog GmbH
http://www.i-k-k-e.com/	New window External Subdomain	A-TITLE IKKE gGmbH
https://rivacold.de/	New window External	A-TITLE RIVACOLD CI GmbH
https://www.hagola.de/	New window External Subdomain	A-TITLE Hagola Gastronomie-Technik GmbH + Co. KG
https://www.aurue.de/	New window External Subdomain	A-TITLE AuRü GS Gesellschaft für Umweltschutz mbH
http://www.glysofor.de/	New window External Subdomain	A-TITLE Glysofor
https://www.swep.de/	New window External Subdomain	A-TITLE SWEP Germany GmbH
https://www.volkswagen.de/	New window External Subdomain	A-TITLE Volkswagen AG Nutzfahrzeuge
https://go.cabero.de/	New window External Subdomain	A-TITLE CABERO Wärmetauscher GmbH + Co. KG
https://www.ziu-kassel.de/	New window External Subdomain	A-TITLE Zentrum für integrierten Umweltschutz e.V.
https://www.ilkdresden.de/	New window External Subdomain	A-TITLE Institut für Luft- und Kältetechnik
https://www.linum.eu/	New window External Subdomain	A-TITLE LINUM Europe GmbH
https://www.arealcontrol.de/	New window External Subdomain	A-TITLE AREALCONTROL GmbH
https://www.bott.de/	New window External Subdomain	A-TITLE Bott GmbH u. Co. KG
https://harter-gmbh.de/	New window External	A-TITLE Harter GmbH
https://www.cur-vm.de/	New window External Subdomain	A-TITLE CUR Versicherungsmakler GmbH
https://www.thermokey.it/	New window External Subdomain	A-TITLE Thermokey Deutschland GmbH
https://www.errecom.com/	New window External Subdomain	A-TITLE ERRECOM
http://www.celsior.de/	New window External Subdomain	A-TITLE °Celsior GmbH
https://thermaflex.com/	New window External	A-TITLE Thermaflex Isolierprodukte GmbH
https://www.kaelte-gruppe.eu/	New window External Subdomain	A-TITLE REISS KÄLTE-KLIMA GmbH & Co. KG
https://www.airetech.de/	New window External Subdomain	A-TITLE AireTech
https://www.guentner.com/	New window External Subdomain	A-TITLE Güntner GmbH & Co. KG
https://www.beijerref.de/	New window External Subdomain	A-TITLE BEIJER REF Deutschland GmbH
https://www.msr-electronic.de/	New window External Subdomain	A-TITLE MSR-Electronic GmbH
https://www.ghc.de/	New window External Subdomain	A-TITLE GHC Gerling Holz & Co. Handels GmbH
https://bock.de/de	New window External	A-TITLE Bock GmbH
https://www.ruebsam.de/	New window External Subdomain	A-TITLE RÜBSAM Fachkräfte GmbH & Co.KG
https://hygiene-akademie.de/	New window External	A-TITLE Hygiene Akademie
https://www.stulz.de/	New window External Subdomain	A-TITLE STULZ GmbH GB S-Klima
https://www.coolworld-rentals....	New window External Subdomain	A-TITLE Coolworld Rentals GmbH
https://www.eurovent-certifica...	New window External Subdomain	A-TITLE Eurovent
https://www.combusiness.de/	New window External Subdomain	A-TITLE ComBusiness
https://mideagermany.de/	New window External	A-TITLE Midea Europe GmbH
https://www.inficon.com/	New window External Subdomain	A-TITLE INFICON GmbH
http://www.argus.li/	New window External Subdomain	A-TITLE Argus
https://www.emerson.com/	New window External Subdomain	A-TITLE Emerson Climate Technologies GmbH
https://www.georgfischer.com/	New window External Subdomain	A-TITLE Georg Fischer GmbH
https://www.cws.com/de-DE	New window External Subdomain	A-TITLE CWS
http://[email protected]/	New window External	A-TITLE Cool expert
https://hotmobil.de/	New window External	A-TITLE Hotmobil Deutschland GmbH
http://www.emcot.de/	New window External Subdomain	A-TITLE emcot
https://tepromkc.com/	New window External	A-TITLE TeProMKC GmbH
http://www.dehon.com/	New window External Subdomain	A-TITLE climalife
https://www.advansor.dk/	New window External Subdomain	A-TITLE ADVANSOR
http://www.fsz-nattland.de/	New window External Subdomain	A-TITLE FSZ NATTLAND
https://www.chemours.com/	New window External Subdomain	A-TITLE Chemours Deutschland GmbH
https://www.thermofin.de/	New window External Subdomain	A-TITLE thermofin GmbH
https://www.decoclim.fr/de/	New window External Subdomain	A-TITLE DECO Clim
https://www.bitzer.de/	New window External Subdomain	A-TITLE BITZER Kühlmaschinenbau GmbH
https://www.kriwan.com/	New window External Subdomain	A-TITLE KRIWAN
https://www.kbs-gastrotechnik.de/	New window External Subdomain	A-TITLE KBS Gastrotechnik GmbH
http://www.testo.de/	New window External Subdomain	A-TITLE testo
http://www.infraserv.com/	New window External Subdomain	A-TITLE infraserv
https://www.max-born-berufskol...	New window External Subdomain	A-TITLE max born berufskolleg
https://www.nkf-springe.de/	New window External Subdomain	A-TITLE NKF
https://www.euram.de/	New window External Subdomain	A-TITLE EURAM
http://heckner.com/	New window External	A-TITLE Heckner
https://www.dka.eu/	New window External Subdomain	A-TITLE DKA
http://www.svk.ch/	New window External Subdomain	A-TITLE SVK
https://www.engie-deutschland....	New window External Subdomain	A-TITLE engie
https://ecabiomed.eu/	New window External	A-TITLE eca biomed
http://www.tecumseh.com/	New window External Subdomain	A-TITLE Tecumseh
http://www.bmspower.com/	New window External Subdomain	A-TITLE BMS
http://cooltool-software.de/	New window External	A-TITLE CoolTool
https://www.carrier.com/commer...	New window External Subdomain	A-TITLE Carrier
http://www.nuernbergmesse.de/	New window External Subdomain	A-TITLE Nürnberg Messe
http://www.danfoss.com/	New window External Subdomain	A-TITLE Danfoss
https://www.as-infodienste.de/	New window External Subdomain	A-TITLE AS-Infodienste
https://www.airzonecontrol.com...	New window External Subdomain	A-TITLE airzone
https://www.rockwool.com/de/pr...	New window External Subdomain	A-TITLE Rockwool
https://www.schiessl-kaelte.co...	New window External Subdomain	A-TITLE Schiessl
http://www.novatherm.de/	New window External Subdomain	A-TITLE Novatherm
https://www.mefa.de/	New window External Subdomain	A-TITLE MEFA
http://www.depo-rohr.de/	New window External Subdomain	A-TITLE depo-rohr
https://www.uewg-kaelte.de/	New window External Subdomain	A-TITLE ÜWG
http://www.walterroller.de/	New window External Subdomain	A-TITLE ROLLER
http://www.ziehl-abegg.com/	New window External Subdomain	A-TITLE Ziehl-Abegg
http://www.teko-kaeltetechnik....	New window External Subdomain	A-TITLE TEKO
http://www.evapco.com/	New window External Subdomain	A-TITLE evapco
http://www.conexbanninger.com/	New window External Subdomain	A-TITLE conexbanninger
http://www.vde-verlag.de/	New window External Subdomain	A-TITLE VDE
https://www.airbus.com/	New window External Subdomain	A-TITLE Airbus Defence & Space GmbH
https://www.daikin.de/de_de/ku...	New window External Subdomain	A-TITLE DAIKIN
https://www.fieldpiece.com/	New window External Subdomain	A-TITLE Fieldpiece
https://sosafe.de/	New window External	A-TITLE SoSafe
https://www.mueller-peter.de/	New window External Subdomain	A-TITLE DMConsulting
https://www.oekkv.at/	New window External Subdomain	A-TITLE ÖKKV
http://www.kmw-limburg.de/	New window External Subdomain	A-TITLE KMW
https://www.mobiheat.de/	New window External Subdomain	A-TITLE mobiheat
http://www.lumenradio.com/	New window External Subdomain	A-TITLE LumenRadio
https://www.mobilintime.com/de...	New window External Subdomain	A-TITLE mobil in time
http://www.mielco.eu/	New window External Subdomain	A-TITLE Mielco
https://www.nanoclean-air.com/de/	New window External Subdomain	A-TITLE NANOCLEAN AIR
https://www.condair.de/	New window External Subdomain	A-TITLE Condair
https://www.ebmpapst.com/	New window External Subdomain	A-TITLE ebmpapst
https://www.binder-world.com/d...	New window External Subdomain	A-TITLE Binder
http://www.higel-kaeltetechnik...	New window External Subdomain	A-TITLE HIGEL
http://www.glems-technik.de/	New window External Subdomain	A-TITLE GLEMS
https://www.messefrankfurt.com...	New window External Subdomain	A-TITLE messe frankfurt
http://www.tega.de/	New window External Subdomain	A-TITLE TEGA
http://www.kaisai.de/	New window External Subdomain	A-TITLE KAISAI
https://www.fgk.de/	New window External Subdomain	A-TITLE FGK
https://www.agas.com/	New window External Subdomain	A-TITLE A-GAS
/vdkf-ueber-uns/leistungen/	Subdomain Anchor	Gewerbespezifische Informationstransferstelle (GIT)
/vdkf-ueber-uns/leistungen/	Subdomain Anchor	betriebswirtschaftliche Beratung
/vdkf-ueber-uns/leistungen/	Subdomain Anchor	rechtliche Erstberatung
/vdkf-ueber-uns/partnernetzwerk/	Subdomain	Partnernetzwerk
https://www.vdkf.de/vdkf-info/	Subdomain	VDKF INFORMATION
/vdkf-lec-software/	Subdomain	VDKF-LEC (Leakage & Energy Control)
https://www.ziu-kassel.de/	New window External Subdomain	Zentrum für integrierten Umweltschutz e.V. (ZiU)
https://www.bfs-kaelte-klima.de/	New window External Subdomain	Bundesfachschule Kälte-Klima-Technik (BFS) A-TITLE BFS
https://www.biv-kaelte.de/	New window External Subdomain	Bundesinnungsverband des Deutschen Kälteanlagenbauerhandwerks (BIV) A-TITLE BIV
https://www.dkv.org/	New window External Subdomain	Deutscher Kälte- und Klimatechnischer Verein e.V. (DKV) A-TITLE DKV
http://www.dsr-kkw.de/	New window External Subdomain	Deutscher Sachverständigen Rat Kälte Klima Wärmepumpe e.V. (DSR-KKW) A-TITLE DSR-KKW
https://www.fgk.de/	New window External Subdomain	Fachverband Gebäude-Klima e.V. (FGK) A-TITLE FGK
http://www.fkt.com/home/	New window External Subdomain	Forschungsrat Kältetechnik e.V. (FKT) A-TITLE FKT
http://www.histkaelteklima.de/	New window External Subdomain	Historische Kälte- und Klimatechnik e. V. (HKK) A-TITLE HKK
http://www.i-k-k-e.com/	New window External Subdomain	Informationszentrum für Kälte-, Klima- und Energietechnik gGmbH (IKKE) A-TITLE IKKE
https://www.ilkdresden.de/	New window External Subdomain	Institut für Luft- und Kältetechnik Gemeinnützige Gesellschaft mbH (ILK) A-TITLE ILK
https://www.uewg-kaelte.de/	New window External Subdomain	Überwachungsgemeinschaft Kälte- und Klimatechnik e.V. (ÜWG) A-TITLE ÜWG
https://www.ziu-kassel.de/	New window External Subdomain	Zentrum für integrierten Umweltschutz GmbH (ZiU) A-TITLE ZiU
http://www.area-eur.be/	External Subdomain	Air Conditioning and Refrigeration European Association (AREA) A-TITLE AREA
http://www.asercom.org/	External Subdomain	Association of European Refrigeration Component Manufacturers (ASERCOM) A-TITLE ASERCOM
https://www.oekkv.at/	External Subdomain	Österreichischer Kälte- und Klimatechnischer Verein (ÖKKV) A-TITLE ÖKKV
https://www.svk.ch/	External Subdomain	Schweizerischer Verband für Kältetechnik (SVK) A-TITLE SVK
https://www.vdkf.de/	Anchor	Kontaktformular A-TITLE Kontakt
/datenschutzerklaerung/	New window Subdomain	Datenschutzerklärung
http://www.mailchimp.com/	New window External Subdomain	MailChimp
https://vdkf.itr-development.d...	New window External Subdomain Text duplicate	Datenschutzerklärung
https://t1p.de/g2okt	External	No Text
/datenschutzerklaerung/	Subdomain Text duplicate	Datenschutzerklärung
https://www.vdkf.de/impressum/	Subdomain	Impressum
/datenschutzerklaerung/	Subdomain Text duplicate	Datenschutzerklärung
/versandkosten-und-zahlungsinf...	Subdomain	Versandkosten und Zahlungsinformationen
http://www.facebook.com/VDKFeV	New window External Subdomain	A-TITLE facebook
http://www.linkedin.com/compan...	New window External Subdomain	A-TITLE LinkedIn
https://t1p.de/g2okt	New window External	A-TITLE WhatsApp

Server configuration 46% achieved

HTTP redirects

(Critically important)

This page redirects to "https://www.vdkf.de/"

WWW Redirect

HTTP header

(Important)

The X-powered header is sent within the response header. (unnecessary)

This page uses GZip for compressed data transmission.

HTTP headers

Performance

(Somewhat important)

The page response time is very slow (4.09 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.

This page loads 29 CSS files. This may affect the page load time negatively.

This page loads 31 JavaScript files. This may affect the load time negatively.

The file size of the HTML document is fine (186 kB).

Page Speed

HTTP Response Header

Name	Value
server	nginx
date	Sat, 14 Sep 2024 10:43:57 GMT
content-type	text/html; charset=UTF-8
content-length	36847
connection	keep-alive
x-powered-by	PHP/8.1.29
link	<https://www.vdkf.de/wp-json/>; rel="https://api.w.org/", <https://www.vdkf.de/wp-json/wp/v2/pages/2163>; rel="alternate"; title="JSON"; type="application/json", <https://www.vdkf.de/>; rel=shortlink
x-et-api-version	v1
x-et-api-root	https://www.vdkf.de/wp-json/tribe/tickets/v1/
x-et-api-origin	https://www.vdkf.de
x-tec-api-version	v1
x-tec-api-root	https://www.vdkf.de/wp-json/tribe/events/v1/
x-tec-api-origin	https://www.vdkf.de
x-frame-options	SAMEORIGIN
x-xss-protection	1; mode=block
x-content-type-options	nosniff
referrer-policy	same-origin
vary	Accept-Encoding
content-encoding	gzip
x-cache-status	MISS
statuscode	200
http_version	HTTP/1.1

External factors 100% achieved

Backlinks

(Critically important)

This website has excellent links from other websites.

This page has backlinks from 194 referring domains.

This page has 21,313 backlinks.

This page has backlinks from 160 different ip addresses.

Backlinks

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.vdkf.de/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK

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VDKF - Über uns - VDKF

Most important keywords

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

Keyword	Result	Recheck
VDKF	81%	Check
VDKF Information	63%	Check
VDKF umEINS	58%	Check
Verband	51%	Check
Klima	51%	Check
Kälte Klima	51%	Check
Verband Deutscher	50%	Check
Deutscher	49%	Check
Kälte-Klima-Fachbetriebe	49%	Check
Deutscher Kälte-Klima-Fachbetriebe	49%	Check
VDKF-LEC	46%	Check
Shop	46%	Check
geeigneten Fachbetrieb	45%	Check
Information	44%	Check
Schweizerischer Verband	44%	Check
DATEN	43%	Check
Newsletter	43%	Check
Bonn	43%	Check
Mitgliedschaft	43%	Check
GmbH	42%	Check
IKK	42%	Check
Messekooperationen	40%	Check
Google	39%	Check
Maps	39%	Check
Google Maps	39%	Check

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Vdkf.de - SEO Checker

Task list of SEO Improvements 7 Tasks

Meta specifications 80% achieved

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Meta tags

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Page quality 64% achieved

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(Nice to have)

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(Somewhat important)

Media list

Page structure 52% achieved

(Critically important)

(Important)

Heading structure

Link structure 51% achieved

(Important)

(Nice to have)

Found links on this page

Server configuration 46% achieved

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(Important)

(Somewhat important)

HTTP Response Header

External factors 100% achieved

(Critically important)

Links from Wikipedia

Robots.txt

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