Duellmann.de - SEO Checker

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Overview of the SEO Check
Meta information
79% 
Page quality
60% 
Page structure
70% 
Link structure
78% 
Server
85% 
External factors
80% 
SEO Score
Response time
0.71 s
File size
60.40 kB
Words
594
Media files
28
Number of links
43 internal / 20 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Home - duellmann.de
The page title is too short. (194 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is empty.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is 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
descriptionEmpty
generatorContao Open Source CMS
viewportheight=device-height, width=device-width, initial-scale=1.0, minimum-scale=1.0, target-densitydpi=device-dpi
langde
charsetUTF-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
These Typos were found:
  • schliessen => schließen
Placeholders texts or images were found.
  • Filler text: Lorem ipsum dolor sit amet 24h 365days We offer support for our custom...
This page contains 594 words. That's ok.
35.7% of the text are stop words.
The page contains a listing, which indicates a good text layout.
11 paragraphs were found on this page.
There are no duplicates on the site.
The average number of words per sentence of 11.1 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "height=device-height, width=device-width, initial-scale=1.0, minimum-scale=1.0, target-densitydpi=device-dpi" 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 12 tags for this page.
Image SEO
(Somewhat important)
27 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
/files/cto_layout/img/flags/de.svgNo alt attribute provided
/files/cto_layout/img/flags/gb.svgNo alt attribute provided
/files/cto_layout/img/flags/de.svgNo alt attribute provided
/files/cto_layout/img/flags/pl.svgNo alt attribute provided
/files/cto_layout/img/flags/de.svgNo alt attribute provided
/files/cto_layout/img/flags/gb.svgNo alt attribute provided
/files/cto_layout/img/flags/de.svgNo alt attribute provided
/files/cto_layout/img/flags/pl.svgNo alt attribute provided
...s/duellmann/layout/header/slide1_bg.webpNo alt attribute provided
...ges/2/background_edge_black-26b731d2.svgNo alt attribute provided
...ges/5/background_edge_black-0d424110.svgNo alt attribute provided
...ages/c/strategy-svgrepo-com-763ec621.svgNo alt attribute provided
...l-in-sunlight-svgrepo-com-2-31844a37.svgNo alt attribute provided
.../a/solar-energy-svgrepo-com-7bf3f80e.svgNo alt attribute provided
...ayout/layout-bilder/29915142_800x600.jpgNo alt attribute provided
...ayout/layout-bilder/15495627_824x389.jpgNo alt attribute provided
.../demo_xbuilder/background_edge_small.svgNo alt attribute provided
...elete_this/demo_xbuilder/arrow-white.svgNo alt attribute provided
.../demo_xbuilder/background_edge_black.svgNo alt attribute provided
/files/cto_layout/img/flags/de.svgNo alt attribute provided
/files/cto_layout/img/flags/gb.svgNo alt attribute provided
/files/cto_layout/img/flags/de.svgNo alt attribute provided
/files/cto_layout/img/flags/pl.svgNo alt attribute provided
/files/cto_layout/img/flags/de.svgNo alt attribute provided
/files/cto_layout/img/flags/gb.svgNo alt attribute provided
/files/cto_layout/img/flags/de.svgNo alt attribute provided
/files/cto_layout/img/flags/pl.svgNo alt attribute provided

Page structure

H1 heading
(Critically important)
Nutzen Sie die Kraft der Sonne - investieren Sie in Photovoltaik
Too many H1 headings
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Nutzen Sie die Kraft der Sonne - investieren Sie in Photovoltaik
H1 Ausbildung Elektroniker/in - Energie- und Gebäudetechnik
H1 IBC Solarrechner
H2 Energiekosten senken
H2 Erfahrung ist durch nichts zu ersetzen
H2 Sonnenenergie - die Kraft der Zukunft
H3 Login
H3 LOGIN
H4 Support
H4 Get in touch
H4 About us
H4 Beratung & Planung
H4 Ausführung & Montage
H4 Wartung der Anlagen
H4 Über uns
H4 Kontakt
Baselink: https://duellmann.de/
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 20 external links on this page.

Found links on this page

LinkAttributesAnchor text
http://www.facebook.com/New window External Subdomain No Text
http://www.twitter.com/New window External Subdomain No Text
http://www.xing.com/New window External Subdomain No Text
http://www.instagram.com/New window External Subdomain No Text
/demo-default.htmlEN
/demo-default.htmlDE
/demo-default.htmlPL
http://www.facebook.com/New window External Subdomain No Text
http://www.twitter.com/New window External Subdomain No Text
http://www.xing.com/New window External Subdomain No Text
http://www.instagram.com/New window External Subdomain No Text
https://duellmann.de/No Text
/demo-default.htmlText duplicate EN
/demo-default.htmlText duplicate DE
/demo-default.htmlText duplicate PL
http://www.facebook.com/New window External Subdomain No Text
http://www.twitter.com/New window External Subdomain No Text
http://www.xing.com/New window External Subdomain No Text
http://www.instagram.com/New window External Subdomain No Text
/leistungen.htmlLeistungen
A-TITLE Leistungen
/ueber-uns.htmlÜber uns
A-TITLE Über uns
/haeufige-fragen.htmlHäufige Fragen
A-TITLE Häufige Fragen
https://duellmann.de/kontakt.htmlKontakt
A-TITLE Kontakt
https://duellmann.de/IBC Solarlrechner
A-TITLE IBC Solarlrechner
/ueber-uns.htmlDetails und Bewerbung
A-TITLE Details und Bewerbung
https://duellmann.de/Anchor No Text
/impressum.htmlImpressum
/datenschutz.htmlDatenschutz
/leistungen.htmlText duplicate Leistungen
A-TITLE Leistungen
/ueber-uns.htmlText duplicate Über uns
A-TITLE Über uns
/haeufige-fragen.htmlText duplicate Häufige Fragen
A-TITLE Häufige Fragen
https://duellmann.de/kontakt.htmlText duplicate Kontakt
A-TITLE Kontakt
/datenschutz.htmlDatenschutzerklärung
/datenschutz.htmlText duplicate Datenschutz
A-TITLE Datenschutz
/impressum.htmlText duplicate Impressum
A-TITLE Impressum
https://duellmann.de/No Text
/demo-default.htmlText duplicate EN
/demo-default.htmlText duplicate DE
/demo-default.htmlText duplicate PL
http://www.facebook.com/New window External Subdomain No Text
http://www.twitter.com/New window External Subdomain No Text
http://www.xing.com/New window External Subdomain No Text
http://www.instagram.com/New window External Subdomain No Text
/leistungen.htmlText duplicate Leistungen
A-TITLE Leistungen
/ueber-uns.htmlText duplicate Über uns
A-TITLE Über uns
/haeufige-fragen.htmlText duplicate Häufige Fragen
A-TITLE Häufige Fragen
https://duellmann.de/kontakt.htmlText duplicate Kontakt
A-TITLE Kontakt
https://duellmann.de/Anchor A-TITLE Top
/demo-default.htmlText duplicate EN
/demo-default.htmlText duplicate DE
/demo-default.htmlText duplicate PL
/leistungen.htmlText duplicate Leistungen
A-TITLE Leistungen
/ueber-uns.htmlText duplicate Über uns
A-TITLE Über uns
/haeufige-fragen.htmlText duplicate Häufige Fragen
A-TITLE Häufige Fragen
https://duellmann.de/kontakt.htmlText duplicate Kontakt
A-TITLE Kontakt
/leistungen.htmlText duplicate Leistungen
A-TITLE Leistungen
/ueber-uns.htmlText duplicate Über uns
A-TITLE Über uns
/haeufige-fragen.htmlText duplicate Häufige Fragen
A-TITLE Häufige Fragen
https://duellmann.de/kontakt.htmlText duplicate Kontakt
A-TITLE Kontakt
http://www.facebook.com/New window External Subdomain No Text
http://www.twitter.com/New window External Subdomain No Text
http://www.xing.com/New window External Subdomain No Text
http://www.instagram.com/New window External Subdomain No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://duellmann.de/"
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 0.71 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 (60 kB).

HTTP Response Header

NameValue
cache-controlmust-revalidate, no-cache, no-store, private
dateFri, 27 Sep 2024 11:08:48 GMT
x-content-type-optionsnosniff
referrer-policyno-referrer-when-downgrade, strict-origin-when-cross-origin
permissions-policyinterest-cohort=()
x-frame-optionsSAMEORIGIN
x-xss-protection1; mode=block
contao-cachemiss
age23370851
strict-transport-securitymax-age=15768000
varyAccept-Encoding,User-Agent
content-encodinggzip
content-typetext/html; charset=UTF-8
serverApache
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page has only a few links from other websites.
This page only has backlinks from 25 referring domains.
This page only has 138 backlinks.
This page only has few backlinks from 23 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:/contao/
disallow:/_contao/

sitemap:https://duellmann.de/sitemap.xml

Similar sites

Search preview

duellmann.de
Home - duellmann.de

Most important keywords

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

KeywordResultRecheck
duellmann56%Check
Kraft54%Check
Düllmann52%Check
Photovoltaik50%Check
Photovoltaik Anlagen44%Check
Login43%Check
dolor39%Check
questions39%Check
ipsum dolor39%Check
Lorem Ipsum39%Check
Show more keywords and terms

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