Diehl.com - SEO Checker

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Overview of the SEO Check
Meta information
70% 
Page quality
70% 
Page structure
79% 
Link structure
16% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.26 s
File size
48.20 kB
Words
695
Media files
21
Number of links
84 internal / 0 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Willkommen bei Diehl | Diehl Gruppe
The title contains the word Willkommen bei! More content should be covered in the title.
There are word repetitions in the page title.
Meta description
(Critically important)
The meta description is empty.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.diehl.com/group/de/
There is a valid canonical link specified.
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)
The specified alternate links have no errors.
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
google-site-verificationQVBIiVXTSDhkl4gC5H5XGv3Vr1flEUqC0KMDsRpRgGA
apple-mobile-web-app-titleDiehl Stiftung & Co. KG
application-nameDiehl Stiftung & Co. KG
msapplication-TileColor#ffffff
theme-color#ffffff
authorDiehl Stiftung & Co. KG
descriptionEmpty
colorsEmpty
article:modified_time2025-04-22T00:17:00+02:00
langde
twitter:cardsummary_large_image
twitter:siteEmpty
twitter:creatorEmpty
twitter:domainEmpty
twitter:titleWillkommen bei Diehl | Diehl Gruppe
twitter:imagehttps://www.diehl.com/assets/og-image-group.362fb9043afd8950.jpg
og:titleWillkommen bei Diehl | Diehl Gruppe
og:urlhttps://www.diehl.com//group/de/
og:typearticle
og:imagehttps://www.diehl.com/assets/og-image-group.362fb9043afd8950.jpg
og:updated_time2025-04-22T00:17:00+02:00
X-UA-CompatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
This page contains 695 words. That's ok.
27.6% of the text are stop words.
The page contains a listing, which indicates a good text layout.
15 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 16.17 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 14 tags for this page.
Image SEO
(Somewhat important)
20 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
...keitsaktivitätenjpg.jpg?box_crop=400,225No alt attribute provided
...iles/EMV_Raum_-77-1.jpg?box_crop=400,225No alt attribute provided
..._GeneralProcurement.jpg?box_crop=400,225No alt attribute provided
...s/files/Lupe_-697-1.jpg?box_crop=400,225No alt attribute provided
/cms/files/Icon_Beschaeftigte.svgNo alt attribute provided
https://www.diehl.com/cms/files/Umsatz.svgNo alt attribute provided
https://www.diehl.com/cms/files/FundE.svgNo alt attribute provided
/cms/files/Unternehmensgeschichte.svgNo alt attribute provided
...ocations-teaser-map.b762ef6d901eca4a.svgNo alt attribute provided
...itteilung_FEINDEF_V.jpg?box_crop=512,288No alt attribute provided
...o_Building_Handover.jpg?box_crop=512,288No alt attribute provided
...anner2x1_cleanupday.jpg?box_crop=512,288No alt attribute provided
.../HeaderWEB_TrauerWD.jpg?box_crop=512,288No alt attribute provided
...artnerschaft_MSDI_V.jpg?box_crop=512,288No alt attribute provided
.../VB_Diehl_eDecor_PM.jpg?box_crop=512,288No alt attribute provided
...hl_Space3_Winner_PM.jpg?box_crop=512,288No alt attribute provided
...hl_ECOBin_Winner_PM.jpg?box_crop=512,288No alt attribute provided
...iles/VBW_DAQ_Kicker.jpg?box_crop=480,270No alt attribute provided
.../files/VBW_DIG_Sofa.jpg?box_crop=480,270No alt attribute provided
.../files/VBW_Ventures.jpg?box_crop=480,270No alt attribute provided
Video URLWidthHeight
...ehl_Group_Imagefilm.e1e1fc39e52ccb95.mp4

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H2 Viele Lösungen - eine Gruppe.
H2 Diehl-Gruppe
H2 Weltweit vernetzt
H2 News
H2 Spotlights
H2 Eine Gruppe. Fünf Teilkonzerne. Unzählige Möglichkeiten, weltweit etwas zu bewegen.
H2 Noch nicht das Richtige gefunden?
H3 Aus Tradition: Zukunft!
H3 Mit rund 100 Standorten
H3 FEINDEF: Diehl Defence stärkt Zusammenarbeit mit spanischen Industriepartnern
H3 Diehl Aviation bezieht neuen Standort in Mexiko
H3 Diehl Metering nimmt am Digital Cleanup Day 2025 teil
H3 Trauer um Werner Diehl
H3 Diehl Defence steigert die Integrationsfähigkeit von IRIS-T in Kampfflugzeuge
H3 Diehl Aviation´s eDecor ermöglicht flexible Kabinengestaltung
H3 Diehl Aviation gewinnt Crystal Cabin Award 2025 für Space³
H3 Diehl Aviations ECO Bin gewinnt Crystal Cabin Award
H3 Events der Diehl Ausbildung
H3 Diehl Informatik
H3 Diehl Ventures
H6 Nachhaltigkeit
H6 Innovation
H6 General Procurement
H6 Publikationen
Some internal link anchor texts are too long.
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
5 links don't have an anchor text.
The number of internal links is ok.
There are no external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.diehl.com/group/de/No Text
/group/de/unternehmen/standorte/Unternehmen
/group/de/unternehmen/standorte/Text duplicate Unternehmen
/group/de/unternehmen/ueber-uns/Über uns
/group/de/unternehmen/standorte/Standorte
/group/de/unternehmen/kennzahlen/Kennzahlen
/group/de/unternehmen/nachhalt...Nachhaltigkeit
/group/de/unternehmen/engagement/Engagement
/group/de/unternehmen/compliance/Compliance
/group/de/unternehmen/geschichte/Geschichte
/group/de/unternehmen/nachhalt...Text duplicate Nachhaltigkeit
/group/de/technologie/innovation/Technologie
/group/de/technologie/innovation/Text duplicate Technologie
/group/de/technologie/innovation/Innovation
/group/de/technologie/innovation/Text duplicate Innovation
/group/de/technologie/innovati...Digitalisierung
/group/de/technologie/innovati...E-Mobility
/group/de/technologie/innovati...Bleifreie Werkstoffe
/group/de/technologie/innovati...Connectivity
/group/de/technologie/innovati...Wassermesstechnik
/group/de/technologie/innovati...Projektion im Flugzeug
/group/de/technologie/innovati...HPEM
/group/de/technologie/portfolio/Portfolio
/group/de/technologie/portfolio/Text duplicate Portfolio
/group/de/technologie/portfoli...Stand der Technik
/group/de/technologie/produkte/Produkte
/group/de/technologie/innovation/Text duplicate Innovation
/group/de/lieferanten/Lieferanten
/group/de/lieferanten/Text duplicate Lieferanten
/group/de/lieferanten/general-...General Procurement
/group/de/lieferanten/teilkonz...Einkauf Teilkonzerne
/group/de/lieferanten/lieferan...Lieferantenbewerbung
/group/de/lieferanten/lieferan...Text duplicate Lieferantenbewerbung
/group/de/lieferanten/lieferan...FAQ Ariba
/group/de/lieferanten/verhalte...Verhaltenskodex
/group/de/lieferanten/general-...Text duplicate General Procurement
/group/de/presse-medien/news/Presse & Medien
/group/de/presse-medien/news/Text duplicate Presse & Medien
/group/de/presse-medien/news/News
/group/de/presse-medien/publik...Publikationen
/group/de/presse-medien/publik...Text duplicate Publikationen
https://www.diehl.com/career/de/Karriere
/career/de/jobs-bewerbung/stel...Stellen 416
https://www.diehl.com/career/de/Text duplicate Karriere
/career/de/jobs-bewerbung/stel...Text duplicate Stellen 416
/group/de/unternehmen/ueber-uns/Viele Lösungen - eine Gruppe. Erfahren Sie mehr
/group/de/unternehmen/ueber-uns/Text duplicate Über uns
https://www.diehl.com/metall/de/No Text
/controls/de/No Text
https://www.diehl.com/defence/de/No Text
/aviation/de/No Text
/metering/de/No Text
https://www.diehl.com/metall/de/Mehr zu Diehl Metall
/controls/de/Mehr zu Diehl Controls
https://www.diehl.com/defence/de/Mehr zu Diehl Defence
/aviation/de/Mehr zu Diehl Aviation
/metering/de/Mehr zu Diehl Metering
/group/de/unternehmen/standorte/Zur Standortübersicht
/defence/de/presse-und-medien/...Diehl Defence 09.05.2025 FEINDEF: Diehl Defence stärkt Zusammenarbeit mit spanischen Industriepartnern Diehl Defence wird an der Messe FEINDEF in Spanien (Ma...
/aviation/de/presse-und-medien...Diehl Aviation 05.05.2025 Diehl Aviation bezieht neuen Standort in Mexiko Neuer Standort in Mexiko übergeben. Produktionsstart und offizielle Eröffnung in Qu...
/metering/de/presse-medien/pre...Diehl Metering 23.04.2025 Diehl Metering nimmt am Digital Cleanup Day 2025 teil Erfahren Sie, wie Diehl Metering digitale Abfälle reduziert und nachhaltige L...
/group/de/presse-medien/news/t...Diehl Gruppe 11.04.2025 Trauer um Werner Diehl Der Gesellschafter und stellvertretende Vorsitzende des Aufsichtsrats der Diehl-Gruppe, Herr Werner Diehl, ist...
/defence/de/presse-und-medien/...Diehl Defence 11.04.2025 Diehl Defence steigert die Integrationsfähigkeit von IRIS-T in Kampfflugzeuge Diehl Defence erweitert die Integrationsmöglichkeiten ...
/aviation/de/presse-und-medien...Diehl Aviation 10.04.2025 Diehl Aviation´s eDecor ermöglicht flexible Kabinengestaltung Diehl Aviation präsentiert auf der Aircraft Interiors Expo (AIX) 2025...
/aviation/de/presse-und-medien...Diehl Aviation 08.04.2025 Diehl Aviation gewinnt Crystal Cabin Award 2025 für Space³ Diehl Aviation wurde mit dem renommierten Crystal Cabin Award in der Kat...
/aviation/de/presse-und-medien...Diehl Aviation 08.04.2025 Diehl Aviations ECO Bin gewinnt Crystal Cabin Award Diehl Aviation erhält den Crystal Cabin Award in der Kategorie „Sustainable Cab...
/group/de/presse-medien/news/Alle News anzeigen
/career/de/daq-events/Events der Diehl Ausbildung Finden Sie hier alle Eventtermine der Diehl Ausbildung.
/group/de/diehl-informatik/Diehl Informatik Das IT Shared-Service-Center arbeitet eigenständig für alle fünf Teilkonzerne der Diehl-Gruppe als interner IT-Dienstleister.
/group/de/diehl-ventures/Diehl Ventures Diehl Ventures investiert in vielversprechende Start-ups − und in dauerhafte Partnerschaften mit Perspektive.
https://www.diehl.com/career/de/Ihre Karriere bei Diehl
/group/de/suche/?q=GeschichteText duplicate Geschichte
/group/de/suche/?q=NachhaltigkeitText duplicate Nachhaltigkeit
/group/de/suche/?q=KarriereText duplicate Karriere
https://www.diehl.com/metall/de/Diehl Metall
https://www.diehl.com/defence/de/Diehl Defence
/metering/de/Diehl Metering
/controls/de/Diehl Controls
/aviation/de/Diehl Aviation
/group/de/datenschutz/Datenschutz
/group/de/gender-hinweis/Gender-Hinweis
/group/de/impressum-und-rechtl...Impressum
/group/de/unternehmen/compliance/Compliance-Verstoß melden
https://www.diehl.com/group/en/English

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.diehl.com/group/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 0.26 seconds.
The file size of the HTML document is fine (48 kB).

HTTP Response Header

NameValue
dateTue, 20 May 2025 13:03:21 GMT
content-typetext/html; charset=UTF-8
content-length11620
varyAccept-encoding
last-modifiedTue, 20 May 2025 13:02:31 GMT
etag"2d64-63590dc836453"
accept-rangesbytes
cache-controlpublic, max-age=300, s-max-age=300
expiresTue, 20 May 2025 13:08:21 GMT
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referrer-policyorigin-when-cross-origin
x-content-type-optionsnosniff
x-frame-optionsDENY
x-xss-protection1; mode=block
strict-transport-securitymax-age=63072000; includeSubDomains; preload
content-encodinggzip
cf-cache-statusDYNAMIC
servercloudflare
cf-ray942c089edd4cbb70-CDG
alt-svch3=":443"; ma=86400
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http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 69 referring domains.
This page has 634 backlinks.
This page has backlinks from 67 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-Agent: *
Disallow: /cms/admin/
Disallow: /ecomaXL/admin/

Sitemap: https://www.diehl.com/sitemap.xml

Similar sites

Search preview

www.diehl.com › group
Willkommen bei Diehl | Diehl Gruppe

Most important keywords

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

KeywordResultRecheck
Diehl55%Check
Gruppe54%Check
Diehl Gruppe53%Check
Diehl Aviation48%Check
Diehl Defence47%Check
zu Diehl47%Check
Diehl Ventures45%Check
Aviation44%Check
Diehl Metering44%Check
Diehl Metall44%Check
Show more keywords and terms

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