Pertler.de - SEO Checker

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Overview of the SEO Check
Meta information
56% 
Page quality
55% 
Page structure
20% 
Link structure
82% 
Server
31% 
External factors
15% 
SEO Score
Response time
1.31 s
File size
117.00 kB
Words
508
Media files
15
Number of links
54 internal / 3 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Heizung Sanitär, Kundendienst, Elektrotechnik und Bäder & Wellness in München - Ernst Pertler GmbH
The page title should be shorter than 580 pixels. It is 924 pixels long. Optimize title
There are no duplicate words in the 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.pertler.de/homepage-2/
The specified canonical link points to a different page.
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
generatorSite Kit by Google 1.120.0
article:modified_time2025-04-07T11:00:43+00:00
langde
twitter:cardsummary_large_image
og:localede_DE
og:typewebsite
og:titleHeizung Sanitär, Kundendienst, Elektrotechnik und Bäder & Wellness in München - Ernst Pertler GmbH
og:urlhttps://www.pertler.de/homepage-2/
og:site_nameErnst Pertler GmbH
og:imagehttps://www.pertler.de/wp-content/uploads/2020/12/best50-1.png
charsetUTF-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
Words from the H1 heading are not used in the page content.
There are 2 text duplicates on this page:
  • Duplicate: Hier ist der schnelle Weg zum Service, einfach Anliegen schildern und ...
This page contains 508 words. That's ok.
41.3% 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 14.65 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)
12 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
/wp-content/uploads/2018/02/Haupt-logo.pngErnst Pertler GmbHPertler Gebäudetechnik
/wp-content/uploads/2018/02/HS-logo.pngNo alt attribute providedPertler Heizung / Sanitär
...tent/uploads/2017/11/pertler-logo-kd.pngNo alt attribute providedPertler Kundendienst
...uploads/2020/06/pertler-logo-elektro.pngNo alt attribute providedPertler Elektrotechnik
...ent/uploads/2017/11/pertler-logo-bfw.pngNo alt attribute providedPertler Bäder / Fliesen / Wellness
...ads/2021/05/buchungsstrecke-1030x293.pngNo alt attribute providedbuchungsstrecke
...tent/uploads/2025/04/buchung-elektro.pngNo alt attribute providedbuchung elektro
.../uploads/2023/01/badrechner-1030x778.pngNo alt attribute providedbadrechner
...ads/2021/05/heizungsrechner-1030x709.pngNo alt attribute providedheizungsrechner
/wp-content/uploads/2020/12/best50-1.pngNo alt attribute provided
/wp-content/uploads/2019/07/top100.pngNo alt attribute provided
/wp-content/uploads/2018/12/egp.pngNo alt attribute provided
/wp-content/uploads/2021/02/hrbanner.jpgNo alt attribute provided

Page structure

H1 heading
(Critically important)
Herzlich willkommen!
The H1 heading contains the words Herzlich willkommen! Use important keywords instead.
Too many H1 headings
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 Herzlich willkommen!
H1 Sie brauchen einen Handwerker?
H1 Sie brauchen Hilfe bei Ihrer Hauselektrik?
H2 Mit dem Badplaner zur Badsanierung aus einer Hand!
H2 Nutzen Sie unseren Heizungsrechner!
H2 Über uns
H2 Darauf sind wir besonders stolz:
H5 Social Media
Some anchor texts are used more than once.
4 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 3 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.pertler.de/Subdomain IMG-ALT Ernst Pertler GmbH
A-TITLE Pertler Gebäudetechnik
https://www.pertler.de/Subdomain Unternehmen
/heizung-sanitaer/Subdomain Heizung Sanitär
/kundendienst/Subdomain Kundendienst
https://www.pertler.de/elektro/Subdomain Elektro / Smarthome
/baeder-fliesen-wellness/Subdomain Bäder Fliesen Wellness
/buchungsstrecke/Subdomain Buchungsstrecke
/heizungsrechner/Subdomain Heizungsrechner
/badrechner/Subdomain Badrechner
/wir-ueber-uns/Subdomain Wir über uns
/wir-ueber-uns/Subdomain Text duplicate Wir über uns
/firmenhistorie/Subdomain Firmenhistorie
https://www.pertler.de/kontakt/Subdomain Kontakt
https://www.pertler.de/kontakt/Subdomain Text duplicate Kontakt
https://www.pertler.de/presse/Subdomain Presse
/datenschutz/Subdomain Datenschutz
/widerrufsrecht/Subdomain Widerrufsrecht
https://www.pertler.de/jobs/Subdomain Jobs
https://www.pertler.de/azubis/Subdomain Azubis
/carrier-viessmann/Subdomain Carrier – Viessmann 2024
/viessmann-panel-talk-ish-2023...Subdomain ISH 2023
/bayerns-best-50/Subdomain Bayerns Best 50 2020
/top-100-summit-2019/Subdomain Top 100 – Summit 2019
/erasmus-grasser-preis-2018/Subdomain Erasmus-Grasser-Preis 2018
/tag-des-handwerks-am-23-7-2017/Subdomain Tag des Handwerks 2017
/heizung-sanitaer/Subdomain Link zu: Heizung Sanitär
/kundendienst/Subdomain Link zu: Kundendienst
https://www.pertler.de/elektro/Subdomain Link zu: Elektro / Smarthome
/baeder-fliesen-wellness/Subdomain Link zu: Bäder Fliesen Wellness
/buchungsstrecke/Subdomain Zur Buchungsanfrage
/buchungsstrecke/Subdomain Link zu: Buchungsstrecke
/buchungsstrecke-elektrotechnik/Subdomain Text duplicate Zur Buchungsanfrage
/buchungsstrecke-elektrotechnik/Subdomain Link zu: Buchungsstrecke Elektrotechnik
/badrechner/Subdomain Link zu: Badrechner
/badrechner/Subdomain Zum Badrechner
/heizungsrechner/Subdomain Zum Heizungsrechner
/heizungsrechner/Subdomain Link zu: Heizungsrechner
/wir-ueber-uns/Subdomain Das Team
/firmenhistorie/Subdomain Die Firmenhistorie
/bayerns-best-50/Subdomain No Text
/top-100-summit-2019/Subdomain No Text
/erasmus-grasser-preis-2018/Subdomain No Text
https://www.facebook.com/Pertl...New window External Subdomain Link to Facebook
https://de.linkedin.com/compan...New window External Subdomain Link to LinkedIn
https://www.instagram.com/pert...New window External Subdomain Link to Instagram
/wir-ueber-uns/Subdomain Text duplicate Wir über uns
https://www.pertler.de/presse/Subdomain Text duplicate Presse
https://www.pertler.de/kontakt/Subdomain Kontakt / Impressum
/datenschutz/Subdomain Text duplicate Datenschutz
/carrier-viessmann/Subdomain Text duplicate Carrier – Viessmann 2024
/viessmann-panel-talk-ish-2023...Subdomain IHS 2023
/bayerns-best-50/Subdomain Text duplicate Bayerns Best 50 2020
/top-100-summit-2019/Subdomain Text duplicate Top 100 – Summit 2019
/erasmus-grasser-preis-2018/Subdomain Text duplicate Erasmus-Grasser-Preis 2018
/tag-des-handwerks-am-23-7-2017/Subdomain Text duplicate Tag des Handwerks 2017
https://www.pertler.de/Anchor Nach oben scrollen
A-TITLE Nach oben scrollen
/heizungsrechnerNo Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.pertler.de/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
The web server version is sent within the HTTP header.
The X-powered header is sent within the response header. (unnecessary)
Performance
(Somewhat important)
The page response time is slow (1.31 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 (117 kB).

HTTP Response Header

NameValue
dateTue, 03 Jun 2025 04:48:54 GMT
serverApache/2.4.63 (Unix)
x-powered-byPHP/8.1.32
varyAccept-Encoding,Cookie
cache-controlmax-age=3, must-revalidate
content-typetext/html; charset=UTF-8
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 5 referring domains.
This page only has 11 backlinks.
This page only has few backlinks from 5 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

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

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

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Search preview

Most important keywords

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

KeywordResultRecheck
Pertler62%Check
Ernst Pertler56%Check
Pertler GmbH56%Check
Heizung54%Check
Ernst Pertler GmbH53%Check
Heizung Sanitär51%Check
Elektro50%Check
Herzlich50%Check
willkommen50%Check
Kundendienst48%Check
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