Ast-heilbronn.de - SEO Checker

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Overview of the SEO Check
Meta information
96% 
Page quality
70% 
Page structure
62% 
Link structure
75% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.29 s
File size
163.10 kB
Words
539
Media files
12
Number of links
54 internal / 5 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
AST Alarm- & Sicherungstechnik – Sicherheitslösungen Heilbronn
The page title should be shorter than 580 pixels. It is 588 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
AST Alarm- & Sicherungstechnik bietet individuelle Sicherheitslösungen in Heilbronn Einbruchmeldeanlagen, Brandmeldeanlagen, Videoüberwachung
The length of the meta description is perfect. (923 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://ast-heilbronn.de/
There is a valid canonical link specified.
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
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
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
viewportwidth=device-width, initial-scale=1
descriptionAST Alarm- & Sicherungstechnik bietet individuelle Sicherheitslösungen in Heilbronn Einbruchmeldeanlagen, Brandmeldeanlagen, Videoüberwachung
generatorWP Rocket 3.18.2
msapplication-TileImagehttps://ast-heilbronn.de/wp-content/uploads/2024/10/cropped-AST-favicon-512x512-1-270x270.png
article:publisherhttps://www.facebook.com/ast.alarm.sicherheitstechnik
article:modified_time2025-02-08T07:29:08+00:00
langde
twitter:cardsummary_large_image
og:localede_DE
og:typewebsite
og:titleAST Alarm- & Sicherungstechnik – Sicherheitslösungen Heilbronn
og:descriptionAST Alarm- & Sicherungstechnik bietet individuelle Sicherheitslösungen in Heilbronn Einbruchmeldeanlagen, Brandmeldeanlagen, Videoüberwachung
og:urlhttps://ast-heilbronn.de/
og:site_nameAST Alarm- & Sicherheitstechnik GmbH
og:imagehttps://ast-heilbronn.de/wp-content/uploads/2024/10/AST-startseite-bild-06-1920x1280-1.jpg
og:image:width1920
og:image:height1280
og:image:typeimage/jpeg
charsetUTF-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
There are 4 text duplicates on this page:
  • Duplicate 1: Wir bieten maßgeschneiderte Lösungen für den Schutz von privaten und g...
  • Duplicate 2: Von Alarmanlagen bis zu Brandmeldeanlagen – wir bieten Ihnen maßgeschn...
This page contains 539 words. That's ok.
38% of the text are stop words.
The page contains a listing, which indicates a good text layout.
13 paragraphs were found on this page.
No placeholders texts or images were found.
The average number of words per sentence of 10.71 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
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 11 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)
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
...2024/10/AST-logo-web-white-512x180-1.pngAST Alarm- & Sicherheitstechnik GmbH
data:[...] Base64AST Alarm- & Sicherheitstechnik GmbH
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No 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 Ihre Sicherheit in besten Händen
H2 Ihre Sicherheit in besten Händen Duplicate text
H2 Ihre Sicherheit in besten Händen Duplicate text
H2 Gehen Sie auf Nummer sicher!
H2 Gehen Sie auf Nummer sicher! Duplicate text
H2 Sicherheitslösungen für Ihr Zuhause & Unternehmen
H2 Sicherheitslösungen für Ihr Zuhause & Unternehmen Duplicate text
H2 Rundum-Sorglos-Service für Ihre Sicherheit
H2 Informationen
H2 Sicherheitslösungen
H2 Karriere bei uns
H2 Qualitätszertifikate
H3 Alarmanlagen & Einbruchschutz
H3 Videoüberwachung
H3 Brandmeldeanlagen
H3 Planung nach DIN/VdS
H3 24-Stunden-Notdienst
H3 Wartung und Instandhaltung
H3 AST Fernservice
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.
All internal links are not using dynamic parameters.
There are 5 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://ast-heilbronn.de/Anchor Zum Inhalt springen
https://ast-heilbronn.de/IMG-ALT AST Alarm- & Sicherheitstechnik GmbH
https://ast-heilbronn.de/Text duplicate IMG-ALT AST Alarm- & Sicherheitstechnik GmbH
/sicherheitsloesungen/Sicherheitslösungen
/einbruchmeldeanlagen/Einbruchmeldeanlagen
/funk-einbruchmeldeanlagen/Funk-Einbruchmeldeanlagen
/brandmeldeanlagen/Brandmeldeanlagen
/videoueberwachungsanlagen/Videoüberwachungsanlagen
/rauch-und-waermeabzugssysteme/Rauch- & Wärmeabzugssysteme
/rettungswegsysteme/Rettungswegsysteme
/zutrittskontrollsysteme/Zutrittskontrollsysteme
/unternehmen/Unternehmen
https://ast-heilbronn.de/service/Service
/karriere/Karriere
https://ast-heilbronn.de/kontakt/Kontakt
https://get.teamviewer.com/7qd...New window External Subdomain Fernwartung
https://ast-heilbronn.de/Anchor Menü Schließen
/sicherheitsloesungen/Text duplicate Sicherheitslösungen
/einbruchmeldeanlagen/Text duplicate Einbruchmeldeanlagen
/funk-einbruchmeldeanlagen/Text duplicate Funk-Einbruchmeldeanlagen
/brandmeldeanlagen/Text duplicate Brandmeldeanlagen
/videoueberwachungsanlagen/Text duplicate Videoüberwachungsanlagen
/rauch-und-waermeabzugssysteme/Text duplicate Rauch- & Wärmeabzugssysteme
/rettungswegsysteme/Text duplicate Rettungswegsysteme
/zutrittskontrollsysteme/Text duplicate Zutrittskontrollsysteme
/unternehmen/Text duplicate Unternehmen
https://ast-heilbronn.de/service/Text duplicate Service
/karriere/Text duplicate Karriere
https://ast-heilbronn.de/kontakt/Text duplicate Kontakt
https://get.teamviewer.com/7qd...New window External Subdomain Text duplicate Fernwartung
https://ast-heilbronn.de/kontakt/Kostenlose Beratung sichern
https://ast-heilbronn.de/kontakt/Text duplicate Kostenlose Beratung sichern
/unternehmen/Mehr über uns erfahren
/einbruchmeldeanlagen/No Text
/einbruchmeldeanlagen/Alarmanlagen & Einbruchschutz
/videoueberwachungsanlagen/No Text
/videoueberwachungsanlagen/Videoüberwachung
/brandmeldeanlagen/No Text
/brandmeldeanlagen/Text duplicate Brandmeldeanlagen
/sicherheitsloesungen/Alle Leistungen anzeigen
https://maps.app.goo.gl/a9SqpF...External Subdomain Brechhausstraße 7, 74078 Heilbronn
https://www.facebook.com/ast.a...New window External Subdomain Facebook
https://www.instagram.com/ast_...New window External Subdomain Instagram
/unternehmen/Text duplicate Unternehmen
https://ast-heilbronn.de/service/Text duplicate Service
/downloads/Downloads
https://ast-heilbronn.de/kontakt/Kontaktformular
/impressum/Impressum
/datenschutzerklaerung-eu/Datenschutz
/cookie-richtlinie-eu/Cookie-Richtlinie
/einbruchmeldeanlagen/Text duplicate Einbruchmeldeanlagen
/funk-einbruchmeldeanlagen/Text duplicate Funk-Einbruchmeldeanlagen
/brandmeldeanlagen/Text duplicate Brandmeldeanlagen
/videoueberwachungsanlagen/Text duplicate Videoüberwachungsanlagen
/rauch-und-waermeabzugssysteme/Text duplicate Rauch- & Wärmeabzugssysteme
/rettungswegsysteme/Text duplicate Rettungswegsysteme
/zutrittskontrollsysteme/Text duplicate Zutrittskontrollsysteme
/karriere/Anchor Jetzt bewerben
https://ast-heilbronn.de/ast-heilbronn.de

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://ast-heilbronn.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 is excellent with 0.29 seconds.
The file size of the HTML document is fine (163 kB).

HTTP Response Header

NameValue
content-typetext/html; charset=UTF-8
dateTue, 11 Mar 2025 18:45:58 GMT
serverApache
last-modifiedTue, 11 Mar 2025 11:05:58 GMT
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 67 referring domains.
This page has 83 backlinks.
This page has backlinks from 43 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

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

Sitemap: https://ast-heilbronn.de/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK

Similar sites

Search preview

ast-heilbronn.de
AST Alarm- & Sicherungstechnik – Sicherheitslösungen Heilbronn
AST Alarm- & Sicherungstechnik bietet individuelle Sicherheitslösungen in Heilbronn Einbruchmeldeanlagen, Brandmeldeanlagen, Videoüberwachung

Most important keywords

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

KeywordResultRecheck
AST77%Check
Heilbronn66%Check
Sicherheitslösungen Heilbronn66%Check
Sicherheitslösungen65%Check
Alarm63%Check
Sicherheit62%Check
Technik59%Check
Maßgeschneiderte Lösungen51%Check
Nummer sicher51%Check
Brandmeldeanlagen50%Check
Show more keywords and terms

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