Jhk.de - SEO Checker

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Overview of the SEO Check
Meta information
78% 
Page quality
82% 
Page structure
58% 
Link structure
33% 
Server
76% 
External factors
6% 
SEO Score
Response time
0.73 s
File size
69.90 kB
Words
1277
Media files
23
Number of links
112 internal / 6 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Home - J.H.K. Group
The page title is too short. (188 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: en
Language defined in HTML: en
Server location: Germany
The following language is defined by HTML: en
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
keywordsEmpty
generatorContao Open Source CMS
msapplication-square310x310logofiles/cto_layout/img/ms-icon-310x310.png
langen
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 1277 words. That's ok.
33.6% of the text are stop words.
The page contains a listing, which indicates a good text layout.
16 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 16.29 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No viewpoint tag 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 26 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)
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/gb.svgNo alt attribute provided
/files/cto_layout/img/flags/de.svgNo alt attribute provided
...r_Slider/jhk_slider_projekt_offshore.jpgNo alt attribute provided
...r_Slider/jhk_slider_modern_tradition.jpgNo alt attribute provided
...er_Slider/jhk_slider_leistung_niveau.jpgNo alt attribute provided
...xen/jhk_leistung_home_rohleitungsbau.jpgPipeline construction
...Linkboxen/jhk_leistung_home_stahlbau.jpgSteelwork
...ung_Linkboxen/jhk_sondermaschinenbau.pngSpecial Machine Construction
...boxen/jhk_leistung_home_behaelterbau.jpgTank and process equipment construction
.../jhk_leistung_home_elektroanlagenbau.jpgElectrical plant engineering
...hk_leistung_home_oberflaechentechnik.jpgSurface technology
...nkboxen/jhk_leistung_home_geruestbau.jpgScaffolding
...kboxen/jhk_leistung_home_engineering.jpgEngineering
...en/jhk_leistung_home_systemloesungen.jpgSystems solutions for energy logistics
...ets/images/2/icon_schiffbau-4d563fc9.svgSchiffbau-Icon
...ets/images/e/icon_oelundgas-0541cb28.svgÖl und Gas Icon
...ges/5/icon_prozessindustrie-2c6d36dc.svgprozessindustrie-Icon
/assets/images/4/icon_offshore-141de717.svgOffshore-Icon
...es/a/icon_energiewirtschaft-99b447a6.svgenergiewirtschaft-Icon
...images/1/icon_infrastruktur-33d3247f.svginfrastruktur-Icon
/assets/images/4/Gruppenfoto-58d0bbfa.pngNo alt attribute provided
.../images/0/Kabelinstallation-9e8cb8fd.jpgNo alt attribute provided
/assets/images/b/Logo Tür-22640f55.jpgNo 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.
There are 46 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H2 A strong alliance for our customers since 1901
H2 We offer:
H2 Our services at a glance
H2 Industries at a glance
H2 Our specialists at a glance
H2 Our News
H3 Long-lasting experience
H3 Strong alliance
H3 Bundling of expertise
H3 Great expertise
H3 Understanding of the industry
H3 All from one source
H3 Pipeline construction
H3 Steelwork
H3 Special Machine Construction
H3 Tank and process equipment construction
H3 Electrical plant engineering
H3 Surface technology
H3 Scaffolding
H3 Engineering
H3 Systems solutions for energy logistics
H3 Ship building
H3 Oil and gas
H3 Process industry
H3 Offshore
H3 Energy industry
H3 Infrastructure
H4 Contact
H4 Netzwerk
H4 our services at a glance
H4 download area
H5 Offshore Duplicate text
H5 Oil and gas Duplicate text
H5 Ship building Duplicate text
H5 Energy industry Duplicate text
H5 Process industry Duplicate text
H5 Infrastructure Duplicate text
H5 J.H.K.
H5 J.H.K. Duplicate text
H5 J.H.K. Duplicate text
H5 M+F
H5 J.H.K. Duplicate text
H5 J.H.K. Duplicate text
H6 HydrogenPro and J.H.K. enter into an exclusive partnership for green hydrogen projects in Germany, Austria and Benelux
H6 Electrotechnology for new biotechnology production plant by J.H.K.
H6 Back to the old place of action!
Baselink: https://jhk.de/
Some anchor texts are used more than once.
3 links don't have an anchor text.
There are 6 links with a trivial 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 6 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://jhk.de/en/No Text
https://jhk.de/Anchor No Text
https://jhk.de/de/home.htmlDE
https://www.xing.com/companies...New window External Subdomain No Text
https://www.linkedin.com/compa...New window External Subdomain No Text
https://www.facebook.com/J-Hei...New window External Subdomain No Text
https://jhk.de/en/Skip navigation
https://jhk.de/en/home.htmlHome
A-TITLE Home
/en/pipeline-construction.htmlServices
A-TITLE Services
/en/pipeline-construction.htmlPipeline construction
A-TITLE Pipeline construction
/en/steel-construction.htmlSteel construction
A-TITLE Steel construction
/en/special-machine-constructi...Special Machine Construction
A-TITLE Special Machine Construction
/en/tank-and-process-equipment...Tank and process equipment construction
A-TITLE Tank and process equipment construction
/en/electrical-plant-construct...Electrical plant construction
A-TITLE Electrical plant construction
/en/surface-technology.htmlSurface technology
A-TITLE Surface technology
/en/scaffolding.htmlScaffolding
A-TITLE Scaffolding
/en/engineering.htmlEngineering
A-TITLE Engineering
/en/system-solutions-for-energ...System solutions for energy logistics
A-TITLE System solutions for energy logistics
https://jhk.de/en/structure.htmlCompany
A-TITLE Company
https://jhk.de/en/structure.htmlStructure
A-TITLE Structure
https://jhk.de/en/values.htmlValues
A-TITLE Values
https://jhk.de/en/history.htmlHistory
A-TITLE History
https://jhk.de/en/2086.htmlHSEQ
A-TITLE HSEQ
/en/certificates.htmlCertificates
A-TITLE Certificates
https://jhk.de/en/infotheque.htmlInfotheque
A-TITLE Infotheque
/en/jhk-as-employer.htmlCareer
A-TITLE Career
/en/jhk-as-employer.htmlJ.H.K. as employer
A-TITLE J.H.K. as employer
https://jhk.de/en/vacancies.htmlVacancies
A-TITLE Vacancies
/en/staff-comments.htmlStaff Comments
A-TITLE Staff Comments
https://jhk.de/en/news.htmlNews
A-TITLE News
https://jhk.de/en/contact.htmlContact
A-TITLE Contact
https://jhk.de/en/structure.htmlTrivial anchor text
READ MORE
A-TITLE READ MORE
/en/pipeline-construction.htmlText duplicate Trivial anchor text
READ MORE
A-TITLE READ MORE
/en/pipeline-construction.htmlText duplicate Trivial anchor text
READ MORE
A-TITLE READ MORE
/en/pipeline-construction.htmlText duplicate Pipeline construction
IMG-ALT Pipeline construction
/en/steel-construction.htmlSteelwork
IMG-ALT Steelwork
/en/special-machine-constructi...Text duplicate Special Machine Construction
IMG-ALT Special Machine Construction
/en/tank-and-process-equipment...Text duplicate Tank and process equipment construction
IMG-ALT Tank and process equipment construction
/en/electrical-plant-construct...Electrical plant engineering
IMG-ALT Electrical plant engineering
/en/surface-technology.htmlText duplicate Surface technology
IMG-ALT Surface technology
/en/scaffolding.htmlText duplicate Scaffolding
IMG-ALT Scaffolding
/en/engineering.htmlText duplicate Engineering
IMG-ALT Engineering
/en/system-solutions-for-energ...Systems solutions for energy logistics
IMG-ALT Systems solutions for energy logistics
/en/details/hydrogenpro-and-j-...No Text
/en/details/hydrogenpro-and-j-...HydrogenPro and J.H.K. enter into an exclusive partnership for green hydrogen projects in Germany, Austria and Benelux
A-TITLE Read the article: HydrogenPro and J.H.K. enter into an exclusive partnership for green hydrogen projects in Germany, Austria and Benelux
/en/details/hydrogenpro-and-j-...Trivial anchor text
Read more
/en/details/electrotechnology-...No Text
/en/details/electrotechnology-...Electrotechnology for new biotechnology production plant by J.H.K.
A-TITLE Read the article: Electrotechnology for new biotechnology production plant by J.H.K.
/en/details/electrotechnology-...Text duplicate Trivial anchor text
Read more
/en/details/back-to-the-old-pl...No Text
/en/details/back-to-the-old-pl...Back to the old place of action!
A-TITLE Read the article: Back to the old place of action!
/en/details/back-to-the-old-pl...Text duplicate Trivial anchor text
Read more
https://www.xing.com/companies...New window External Subdomain No Text
https://www.linkedin.com/compa...New window External Subdomain No Text
https://www.facebook.com/J-Hei...New window External Subdomain No Text
/en/pipeline-construction.htmlText duplicate Pipeline construction
/en/steel-construction.htmlText duplicate Steel construction
/en/special-machine-constructi...Text duplicate Special Machine Construction
/en/tank-and-process-equipment...Tank and process equipment
/en/electrical-plant-construct...Text duplicate Electrical plant construction
/en/surface-technology.htmlText duplicate Surface technology
/en/scaffolding.htmlText duplicate Scaffolding
/en/engineering.htmlText duplicate Engineering
/en/system-solutions-for-energ...Text duplicate System solutions for energy logistics
https://jhk.de/en/infotheque.htmlinfotheque.
https://jhk.de/en/No Text
/en/site-notice.htmlSite Notice
/en/privacy-policy.htmlPrivacy Policy
https://jhk.de/en/home.htmlText duplicate Home
A-TITLE Home
/en/pipeline-construction.htmlText duplicate Services
A-TITLE Services
/en/pipeline-construction.htmlText duplicate Pipeline construction
A-TITLE Pipeline construction
/en/steel-construction.htmlText duplicate Steel construction
A-TITLE Steel construction
/en/special-machine-constructi...Text duplicate Special Machine Construction
A-TITLE Special Machine Construction
/en/tank-and-process-equipment...Text duplicate Tank and process equipment construction
A-TITLE Tank and process equipment construction
/en/electrical-plant-construct...Text duplicate Electrical plant construction
A-TITLE Electrical plant construction
/en/surface-technology.htmlText duplicate Surface technology
A-TITLE Surface technology
/en/scaffolding.htmlText duplicate Scaffolding
A-TITLE Scaffolding
/en/engineering.htmlText duplicate Engineering
A-TITLE Engineering
/en/system-solutions-for-energ...Text duplicate System solutions for energy logistics
A-TITLE System solutions for energy logistics
https://jhk.de/en/structure.htmlText duplicate Company
A-TITLE Company
https://jhk.de/en/structure.htmlText duplicate Structure
A-TITLE Structure
https://jhk.de/en/values.htmlText duplicate Values
A-TITLE Values
https://jhk.de/en/history.htmlText duplicate History
A-TITLE History
https://jhk.de/en/2086.htmlText duplicate HSEQ
A-TITLE HSEQ
/en/certificates.htmlText duplicate Certificates
A-TITLE Certificates
https://jhk.de/en/infotheque.htmlText duplicate Infotheque
A-TITLE Infotheque
/en/jhk-as-employer.htmlText duplicate Career
A-TITLE Career
/en/jhk-as-employer.htmlText duplicate J.H.K. as employer
A-TITLE J.H.K. as employer
https://jhk.de/en/vacancies.htmlText duplicate Vacancies
A-TITLE Vacancies
/en/staff-comments.htmlText duplicate Staff Comments
A-TITLE Staff Comments
https://jhk.de/en/news.htmlText duplicate News
A-TITLE News
https://jhk.de/en/contact.htmlText duplicate Contact
A-TITLE Contact
https://jhk.de/en/Text duplicate Skip navigation
https://jhk.de/en/home.htmlText duplicate Home
A-TITLE Home
/en/pipeline-construction.htmlText duplicate Services
A-TITLE Services
/en/pipeline-construction.htmlText duplicate Pipeline construction
A-TITLE Pipeline construction
/en/steel-construction.htmlText duplicate Steel construction
A-TITLE Steel construction
/en/special-machine-constructi...Text duplicate Special Machine Construction
A-TITLE Special Machine Construction
/en/tank-and-process-equipment...Text duplicate Tank and process equipment construction
A-TITLE Tank and process equipment construction
/en/electrical-plant-construct...Text duplicate Electrical plant construction
A-TITLE Electrical plant construction
/en/surface-technology.htmlText duplicate Surface technology
A-TITLE Surface technology
/en/scaffolding.htmlText duplicate Scaffolding
A-TITLE Scaffolding
/en/engineering.htmlText duplicate Engineering
A-TITLE Engineering
/en/system-solutions-for-energ...Text duplicate System solutions for energy logistics
A-TITLE System solutions for energy logistics
https://jhk.de/en/structure.htmlText duplicate Company
A-TITLE Company
https://jhk.de/en/structure.htmlText duplicate Structure
A-TITLE Structure
https://jhk.de/en/values.htmlText duplicate Values
A-TITLE Values
https://jhk.de/en/history.htmlText duplicate History
A-TITLE History
https://jhk.de/en/2086.htmlText duplicate HSEQ
A-TITLE HSEQ
/en/certificates.htmlText duplicate Certificates
A-TITLE Certificates
https://jhk.de/en/infotheque.htmlText duplicate Infotheque
A-TITLE Infotheque
/en/jhk-as-employer.htmlText duplicate Career
A-TITLE Career
/en/jhk-as-employer.htmlText duplicate J.H.K. as employer
A-TITLE J.H.K. as employer
https://jhk.de/en/vacancies.htmlText duplicate Vacancies
A-TITLE Vacancies
/en/staff-comments.htmlText duplicate Staff Comments
A-TITLE Staff Comments
https://jhk.de/en/news.htmlText duplicate News
A-TITLE News
https://jhk.de/en/contact.htmlText duplicate Contact
A-TITLE Contact
https://jhk.de/en/A-TITLE Top

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://jhk.de/en/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
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 of 0.73 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 (70 kB).

HTTP Response Header

NameValue
servernginx/1.26.3
content-typetext/html; charset=utf-8
set-cookie54 Characters
cache-controlmax-age=300, private
dateWed, 11 Jun 2025 01:46:35 GMT
varyContao-Page-Layout
contao-page-layoutdesktop
x-content-type-optionsnosniff
referrer-policyno-referrer-when-downgrade, strict-origin-when-cross-origin
x-frame-optionsSAMEORIGIN
x-xss-protection1; mode=block
x-content-digestena5d53780847d0e93dd0ae109505319f9d288c27c6c15b8ba52a5e588d047affd
age0
strict-transport-securitymax-age=0
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 2 referring domains.
This page only has 4 backlinks.
This page only has few backlinks from 2 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-Agent: *
Disallow:
Sitemap: https://jhk.de/share/sitemap-de.xml
Sitemap: https://jhk.de/share/sitemap-en.xml

Similar sites

Search preview

Most important keywords

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

KeywordResultRecheck
Engineering51%Check
Group51%Check
Plant Engineering48%Check
Electrical Engineering47%Check
gas46%Check
Offshore46%Check
electrical plant engineering46%Check
construction44%Check
plant44%Check
energy44%Check
Show more keywords and terms

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Cookie Policy

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