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Gsa-gmbh.de - SEO Checker

Overview of the SEO Check

Meta information

100%

Page quality

81%

Page structure

58%

Link structure

93%

Server

86%

External factors

18%

SEO Score

SEO Score Widget

Response time

1.33 s

File size

253.40 kB

Words

763

Media files

Number of links

45 internal / 5 external

Task list of SEO Improvements 5 Tasks

Add a H1 heading to this page.Very important!
Improve the page response time.Very important!
Use good alternative descriptions (alt attributes) for your images.Important!
Remove duplicate heading texts.Important!
Review and improve the heading structure.Tip!

Meta specifications 100% achieved

Title

(Critically important)

GSA - Gebäudeservice Schlüsseldienst Altstadt GmbH

The length of the page title is perfect. (488 pixels out of 580 max pixel length)

There are no duplicate words in the title

Meta Title

Meta description

(Critically important)

Die GSA GmbH bietet professionellen Gebäudeservice, Schlüsseldienst und hochwertige Schließanlagen in Düsseldorf und Umgebung.

The length of the meta description is perfect. (835 pixels out of 1000 max pixel length)

Meta Description

Crawlability

(Critically important)

There are no problems in accessing the website.

Search Engine Crawlers

Canonical URL

(Important)

https://gsa-gmbh.de/

There is a valid canonical link specified.

Canonical Tag

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

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
description	Die GSA GmbH bietet professionellen Gebäudeservice, Schlüsseldienst und hochwertige Schließanlagen in Düsseldorf und Umgebung.
robots	max-image-preview:large
google-site-verification	ZqZbOeloJAs9I-voZuGvOzQDR490Oa2JjPN7TU1WuzM
generator	Elementor 3.28.3; features: additional_custom_breakpoints, e_local_google_fonts; settings: css_print_method-external, google_font-enabled, font_display-swap
viewport	width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0
google-adsense-platform-account	ca-host-pub-2644536267352236
google-adsense-platform-domain	sitekit.withgoogle.com
msapplication-TileImage	https://gsa-gmbh.de/wp-content/uploads/2022/03/GSA-LogoFinal-min.png
lang	de
twitter:card	summary
twitter:title	Gebäudeservice & Schlüsseldienst in Düsseldorf \| GSA GmbH - GSA
twitter:description	GSA kümmert sich um alle Aufgabenbereiche rund um Ihr Gebäude. Dazu sind wir Ihr direkter und zuverlässiger Partner rund um Sicherheitstechnik und Schließanlagen
twitter:image	https://gsa-gmbh.de/wp-content/uploads/2022/03/Opengraph.jpg
og:locale	de_DE
og:site_name	GSA - Gebäudeservice Schlüsseldienst Altstadt GmbH
og:type	website
og:title	Gebäudeservice & Schlüsseldienst in Düsseldorf \| GSA GmbH - GSA
og:description	GSA kümmert sich um alle Aufgabenbereiche rund um Ihr Gebäude. Dazu sind wir Ihr direkter und zuverlässiger Partner rund um Sicherheitstechnik und Schließanlagen
og:url	https://gsa-gmbh.de/
og:image	https://gsa-gmbh.de/wp-content/uploads/2022/03/Opengraph.jpg
og:image:secure_url	https://gsa-gmbh.de/wp-content/uploads/2022/03/Opengraph.jpg
og:image:width	250
og:image:height	131
X-UA-Compatible	IE=edge
charset	UTF-8

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Page quality 81% achieved

Content

(Critically important)

This page contains 763 words. That's ok.

42.3% 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.

15 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 15.56 words is good.

Content is King

Frames

(Critically important)

This page does not use a frameset.

Frames and framesets

Mobile optimization

(Somewhat important)

A viewport "width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" is provided.

At least one Apple touch icon is specified.

Mobile Optimization

Bold and strong tags

(Somewhat important)

The usage of strong and bold tags is perfect. We recommend the use of up to 15 tags for this page.

Strong and Bold Tags

Image SEO

(Somewhat important)

38 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
...ploads/2022/01/Design-ohne-Titel-4-1.png	No alt attribute provided
...oads/2024/05/AVPQ_Logo_Bildmarke_RGB.png	No alt attribute provided
...ploads/2022/04/Mitglied-Quadrat-logo.jpg	No alt attribute provided
...ntent/uploads/2022/03/Gebaudeservice.jpg	No alt attribute provided	Gebaudeservice
...nt/uploads/2022/03/Schliebanlagen-02.jpg	No alt attribute provided	Schliebanlagen-02
/wp-content/uploads/2022/04/house.png	No alt attribute provided
/wp-content/uploads/2022/02/Office.png	No alt attribute provided
/wp-content/uploads/2022/03/Hospital.png	No alt attribute provided
...tent/uploads/2022/04/gardening-white.png	No alt attribute provided
...eper-cleaning-the-floor_t20_gLX7aN-1.jpg	No alt attribute provided
...-door-lock-2021-09-02-06-24-34-utc-1.jpg	No alt attribute provided
/wp-content/uploads/2022/02/Vidrio.png	No alt attribute provided
/wp-content/uploads/2022/04/Trepen-2.png	No alt attribute provided
/wp-content/uploads/2022/02/garage.png	No alt attribute provided
...ontent/uploads/2022/04/Snow-white-02.png	No alt attribute provided
...nt/uploads/2022/03/GSA-LogoFinal-min.png	No alt attribute provided	GSA-LogoFinal-min
...uploads/2024/06/LogoBasisPartner-DEG.png	DEG Basis Partner	LogoBasisPartner DEG
/wp-content/uploads/2022/02/SimonsVoss.jpg	No alt attribute provided
/wp-content/uploads/2022/02/dorma.jpg	No alt attribute provided
...ntent/uploads/2022/02/Dom-elektronik.jpg	No alt attribute provided
/wp-content/uploads/2022/02/dom.jpg	No alt attribute provided
...uploads/2022/02/GU-73b505e3-150x80-1.png	No alt attribute provided
...ploads/2022/02/DOM-28b25bf8-150x80-1.png	No alt attribute provided
...loads/2022/02/Burg-66d08f10-150x80-1.png	No alt attribute provided
...loads/2022/02/ABUS-404fa50d-150x80-1.png	No alt attribute provided
...ads/2022/02/willka-d9e66d7c-150x80-1.png	No alt attribute provided
...loads/2022/02/ikon-7bba9fe8-150x80-1.png	No alt attribute provided
/wp-content/uploads/2023/06/image001.png	No alt attribute provided
...uploads/2022/02/GU-73b505e3-150x80-1.png	No alt attribute provided
...ploads/2022/02/DOM-28b25bf8-150x80-1.png	No alt attribute provided
...loads/2022/02/Burg-66d08f10-150x80-1.png	No alt attribute provided
...loads/2022/02/ABUS-404fa50d-150x80-1.png	No alt attribute provided
...ads/2022/02/willka-d9e66d7c-150x80-1.png	No alt attribute provided
...loads/2022/02/ikon-7bba9fe8-150x80-1.png	No alt attribute provided
...ildschirmfoto-2024-10-01-um-08.03.05.png	No alt attribute provided	Bildschirmfoto 2024-10-01 um 08.03.05
...ent/uploads/2022/11/Friedrichstrabe.webp	No alt attribute provided	Friedrichstrabe
...oads/2024/05/AVPQ_Logo_Bildmarke_RGB.png	No alt attribute provided	AVPQ_Logo_Bildmarke_RGB
...ploads/2022/04/Mitglied-Quadrat-logo.jpg	No alt attribute provided	Mitglied-Quadrat-logo
...uploads/2024/06/LogoBasisPartner-DEG.png	DEG Basis Partner	LogoBasisPartner DEG
...ploads/2022/01/Design-ohne-Titel-4-1.png	No alt attribute provided	Design-ohne-Titel-4

Page structure 58% achieved

H1 heading

(Critically important)

There is no H1 heading specified.

H1-H6 headings

Headings

(Important)

Some headings occur twice on the page.

The structure of headings is missing one or more levels. Do not skip heading levels.

There are 31 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
H2	Gebäudeservice Schlüsseldienst Altstadt GmbH
H2	Gebäudeservice
H2	Gebäudeservice Duplicate text
H2	Schließanlagen
H2	Schließanlagen Duplicate text
H2	Starke Partner an unserer Seite
H2	Gebäudeservice-Schlüsseldienst-Altstadt GmbH
H2	Wichtige Links
H2	Kontakt
H3	Was wir bieten
H3	Was wir bieten Duplicate text
H3	Was wir bieten Duplicate text
H3	Was wir bieten Duplicate text
H3	Privat
H3	Büro
H3	Praxis
H3	Garten
H3	Alles rund um Ihr Gebäude
H3	Gebäudeservice Duplicate text
H3	Schlüsseldienst
H3	Gebäudeservice All in One
H3	Glas
H3	Treppen
H3	Garage
H3	Winter
H3	Über uns
H3	Vielfach Zertifiziert für Ihre Sicherheit
H3	Nehmen Sie jetzt Kontakt zu uns auf.
H3	Gebäudeservice-Schlüsseldienst-Altstadt GmbH Duplicate text
H3	Gebäudeservice-Schlüsseldienst-Altstadt GmbH Beratung & Showroom
H6	Unsere Partner

Link structure 93% achieved

Internal links

(Important)

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.

Internal Linking

External links

(Nice to have)

There are 5 external links on this page.

External Links

Found links on this page

Link	Attributes	Anchor text
https://gsa-gmbh.de/		No Text
https://gsa-gmbh.de/	Anchor	Gebäudeservice
/sichere-spielplaetze-nach-din...		TÜV Spielplatz-Prüfung
/schlusseldienst/		Schlüsseldienst
/schliessanlagen/		Schließanlagen
https://gsa-gmbh.de/	Anchor	Über uns
https://gsa-gmbh.de/	Anchor	Kontakt
/wp-content/uploads/2023/02/Ma...	New window	Maßerfassung – Einsteckschloss
/wp-content/uploads/2023/02/Ma...	New window	Maßerfassung – Mehrfachverriegelung
/wp-content/uploads/2023/02/Fl...	New window	Fluchttuerfunktionsbeschreibung
/wp-content/uploads/2024/06/Sc...	New window	Maßbestimmung für Profilzylinder / Beschlag
/wp-content/uploads/2023/02/Wi...	New window	Versand von Sicherheitsschlüssel
/wp-content/uploads/2023/02/Fr...	New window	Freistellungsbescheinigung
/wp-content/uploads/2023/02/CE...	New window	CES
/wp-content/uploads/2023/02/DO...	New window	DOM
/wp-content/uploads/2023/02/EV...	New window	EVVA
/wp-content/uploads/2023/02/Wi...	New window	Winkhaus
/wp-content/uploads/2023/02/WI...	New window	Wilka
/wp-content/uploads/2023/02/Ke...	New window	Keso-AssaAbloy
/wp-content/uploads/2024/11/Er...	New window	KABA
https://krombholz-sicherheit.d...	External	IKON Ersatzkarte
/wp-content/uploads/2023/04/Ve...		BKS Verlusterklärung
/wp-content/uploads/2024/03/DE...		ABUS
https://gsa-gmbh.de/	Anchor	Mehr erfahren
https://gsa-gmbh.de/	Anchor Text duplicate	Mehr erfahren
/schliessanlagen/	Text duplicate	Mehr erfahren
https://www.deg-eishockey.de/	External Subdomain	IMG-ALT DEG Basis Partner
/wp-content/uploads/2022/02/Si...		A-TITLE SimonsVoss
/wp-content/uploads/2022/02/do...		A-TITLE dorma
/wp-content/uploads/2022/02/Do...		A-TITLE Dom-elektronik
/wp-content/uploads/2022/02/do...		A-TITLE dom
/wp-content/uploads/2022/02/GU...		A-TITLE GU-73b505e3-150x80
/wp-content/uploads/2022/02/DO...		A-TITLE DOM-28b25bf8-150x80
/wp-content/uploads/2022/02/Bu...		A-TITLE Burg-66d08f10-150x80
/wp-content/uploads/2022/02/AB...		A-TITLE ABUS-404fa50d-150x80
/wp-content/uploads/2022/02/wi...		A-TITLE willka-d9e66d7c-150x80
/wp-content/uploads/2022/02/ik...		A-TITLE ikon-7bba9fe8-150x80
/wp-content/uploads/2023/06/im...		A-TITLE image001
/wp-content/uploads/2022/02/GU...	Text duplicate	A-TITLE GU-73b505e3-150x80
/wp-content/uploads/2022/02/DO...	Text duplicate	A-TITLE DOM-28b25bf8-150x80
/wp-content/uploads/2022/02/Bu...	Text duplicate	A-TITLE Burg-66d08f10-150x80
/wp-content/uploads/2022/02/AB...	Text duplicate	A-TITLE ABUS-404fa50d-150x80
/wp-content/uploads/2022/02/wi...	Text duplicate	A-TITLE willka-d9e66d7c-150x80
/wp-content/uploads/2022/02/ik...	Text duplicate	A-TITLE ikon-7bba9fe8-150x80
https://gsa-gmbh.de/	Anchor	Nachricht senden
https://www.google.com/search?...	External Subdomain	No Text
https://www.deg-eishockey.de/	External Subdomain Text duplicate	IMG-ALT DEG Basis Partner
/datenschutzerklarung/	New window	Datenschutz
https://gsa-gmbh.de/impressum/	New window	Impressum
https://the-mediafactory.com/	New window External	The Media Factory

Server configuration 86% achieved

HTTP redirects

(Critically important)

This page redirects to "https://gsa-gmbh.de/"

WWW Redirect

HTTP header

(Important)

No X-Powered HTTP header is sent.

The web server transmits the web page (HTML) in compressed form.

HTTP headers

Performance

(Somewhat important)

The page response time is slow (1.33 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.

The file size of the HTML document is fine (253 kB).

Page Speed

HTTP Response Header

Name	Value
content-type	text/html; charset=UTF-8
x-ws-ratelimit-limit	1000
x-ws-ratelimit-remaining	999
date	Mon, 23 Jun 2025 19:30:54 GMT
server	Apache
pragma	public
cache-control	max-age=3600, public
content-encoding	gzip
vary	Accept-Encoding
last-modified	Mon, 23 Jun 2025 19:30:54 GMT
etag	"57677f268077e5a0cffa9c759d965aeb"
statuscode	200
http_version	HTTP/2

External factors 18% achieved

Backlinks

(Critically important)

This page has only a few links from other websites.

This page only has backlinks from 6 referring domains.

This page only has 8 backlinks.

This page only has few backlinks from 5 different ip addresses.

Backlinks

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

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

Sitemap: https://gsa-gmbh.de/sitemap.xml
Sitemap: https://gsa-gmbh.de/sitemap.rss

Similar sites

Search preview

gsa-gmbh.de

GSA - Gebäudeservice Schlüsseldienst Altstadt GmbH

Die GSA GmbH bietet professionellen Gebäudeservice, Schlüsseldienst und hochwertige Schließanlagen in Düsseldorf und Umgebung.

Most important keywords

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

Keyword	Result	Recheck
GmbH	78%	Check
Gebäudeservice	66%	Check
Schlüsseldienst	66%	Check
Gebäudeservice Schlüsseldienst Altstadt GmbH	66%	Check
Gebäudeservice-Schlüsseldienst-Altstadt GmbH	60%	Check
Lage	58%	Check
Schließanlagen	54%	Check
Altstadt	53%	Check
Partner	53%	Check
Düsseldorf und Umgebung	47%	Check
Düsseldorf	46%	Check
Umgebung	46%	Check
Professionelle	46%	Check
elektronische Schließanlagen	46%	Check
Düsseldorfer Altstadt	45%	Check
Gebäudeservice-Schlüsseldienst-Altstadt	43%	Check
Kontakt	43%	Check
bieten	43%	Check
Seite	43%	Check
40223 Düsseldorf	40%	Check
Sicherheit	38%	Check
GSA	38%	Check
Büro	38%	Check
Praxis	38%	Check
Beratung	38%	Check

Show more keywords and terms

Automatically check gsa-gmbh.de including all subpages at once!

Check 300+ SEO parameters on every page of your website
Easy troubleshooting with optimization suggestions
Automated check for keyword optimization

Try for free
Guaranteed free of charge during trial period.

Gsa-gmbh.de - SEO Checker

Task list of SEO Improvements 5 Tasks

Meta specifications 100% achieved

(Critically important)

(Critically important)

(Critically important)

(Important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

Meta tags

Automatically check gsa-gmbh.de including all subpages at once!

Page quality 81% achieved

(Critically important)

(Critically important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

(Somewhat important)

Media list

Page structure 58% achieved

(Critically important)

(Important)

Heading structure

Link structure 93% achieved

(Important)

(Nice to have)

Found links on this page

Server configuration 86% achieved

(Critically important)

(Important)

(Somewhat important)

HTTP Response Header

External factors 18% achieved

(Critically important)

Links from Wikipedia

Robots.txt

Similar sites

Search preview

Most important keywords

Automatically check gsa-gmbh.de including all subpages at once!

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