Haertha.de - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
45% 
Page structure
95% 
Link structure
68% 
Server
0% 
External factors
100% 
SEO Score
Response time
0.03 s
File size
181.40 kB
Words
558
Media files
18
Number of links
88 internal / 3 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
HÄRTHA GROUP Surface Technologies
The length of the page title is perfect. (359 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Wir verbessern, was entscheidet. Erfahren Sie mehr über ✓ Unsere Verfahren ✓ Unser Service ✓ Unsere Standorte.
The length of the meta description is perfect. (720 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://haertha.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)
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
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
descriptionWir verbessern, was entscheidet. Erfahren Sie mehr über ✓ Unsere Verfahren ✓ Unser Service ✓ Unsere Standorte.
generatorWordPress 6.2.3
msapplication-TileImagehttps://haertha.de/wp-content/uploads/2023/01/cropped-Favicon-270x270.png
langde
twitter:cardsummary_large_image
og:localede_DE
og:typewebsite
og:titleHÄRTHA GROUP
og:descriptionWir verbessern, was entscheidet. Erfahren Sie mehr über ✓ Unsere Verfahren ✓ Unser Service ✓ Unsere Standorte.
og:urlhttps://haertha.de/
og:site_nameHÄRTHA GROUP
og:imagehttps://haertha.de/wp-content/uploads/2023/04/HAeR22_0001_Website_online_LinkedIn_1200x675.jpg
og:image:width1200
og:image:height675
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
Words from the H1 heading are not used in the page content.
This page contains 558 words. That's ok.
36.7% of the text are stop words.
The page contains a listing, which indicates a good text layout.
14 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 11.81 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
This page loads 72 JavaScript files. This may affect the load time negatively.
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)
15 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
...t/themes/haertha/images/haertha_logo.pngLogo Härtha
...ploads/2023/03/Startseite_Beratung-1.pngNo alt attribute provided
/wp-content/uploads/2023/04/LOOPS.jpgNo alt attribute provided
...loads/2023/04/LOOP_Gasnitrieren_redu.jpgNo alt attribute provided
...ds/2023/04/LOOP_Induktivhaerten_redu.jpgNo alt attribute provided
...ads/2023/04/LOOP_Einsatzhaerten_redu.jpgNo alt attribute provided
...ontent/uploads/2023/04/LOOP_LPC_redu.jpgNo alt attribute provided
...oads/2023/04/LOOP_Vakuumhaerten_redu.jpgNo alt attribute provided
.../uploads/2023/04/LOOP_Vergueten_redu.jpgNo alt attribute provided
...uploads/2023/03/LOOP_Bainitisieren-1.pngNo alt attribute provided
/wp-content/uploads/2023/03/LOOP_PVD.pngNo alt attribute provided
...caled-aspect-ratio-1920-1080-scaled.jpegNo alt attribute provided
...themes/haertha/images/circles-menu-3.gifNo alt attribute provided
...hemes/haertha/images/initialmap_bold.pngNo alt attribute provided
...s/2023/03/Haertha_Standortuebersicht.jpgNo alt attribute provided
...023/03/Kontakt-aspect-ratio-1072-865.pngNo alt attribute provided
...ent/themes/haertha/images/footerLogo.svgLogo Härtha

Page structure

H1 heading
(Critically important)
WIR VERBESSERN, WAS ENTSCHEIDET.
The H1 heading is perfect.
Headings
(Important)
Some headings occur twice on the page.

Heading structure

Heading levelContent
H1 WIR VERBESSERN, WAS ENTSCHEIDET.
H2 HÄRTHA GROUP: Perfektionierte Wärmebehandlung für Präzisionsteile
H2 VERFAHREN
H2 Plasmanitrieren
H2 Gasnitrieren
H2 Induktivhärten
H2 Einsatzhärten
H2 Niederdruckaufkohlen (LPC)
H2 Vakuumhärten
H2 Vergüten
H2 Bainitisieren
H2 PVD Beschichtungen
H2 SERVICE
H2 SERVICE Duplicate text
H2 Standort
H2 KONTAKTIEREN SIE UNS
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 3 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://haertha.de/IMG-ALT Logo Härtha
https://haertha.de/verfahren/Verfahren
https://haertha.de/service/SERVICE
/service/technische-beratung/TECHNISCHE BERATUNG
/service/qualitaetsmanagement/QUALITÄTSMANAGEMENT
/service/schulungen/SCHULUNGEN
https://haertha.de/standorte/Standorte
https://haertha.de/unternehmen/UNTERNEHMEN
/unternehmen/uber-uns/ÜBER UNS
/unternehmen/verantwortung/VERANTWORTUNG
/unternehmen/karriere/KARRIERE
/unternehmen/download/DOWNLOADS
https://haertha.de/news/News
https://haertha.de/kontakt/KONTAKT
https://haertha.de/en/en
https://haertha.de/nl/nl
https://haertha.de/it/it
https://haertha.de/en/Text duplicate en
https://haertha.de/nl/Text duplicate nl
https://haertha.de/it/Text duplicate it
https://haertha.de/verfahren/Text duplicate Verfahren
https://haertha.de/service/Text duplicate SERVICE
/service/technische-beratung/Text duplicate TECHNISCHE BERATUNG
/service/qualitaetsmanagement/Text duplicate QUALITÄTSMANAGEMENT
/service/schulungen/Text duplicate SCHULUNGEN
https://haertha.de/standorte/Text duplicate Standorte
https://haertha.de/unternehmen/Text duplicate UNTERNEHMEN
/unternehmen/uber-uns/Text duplicate ÜBER UNS
/unternehmen/verantwortung/Text duplicate VERANTWORTUNG
/unternehmen/karriere/Text duplicate KARRIERE
/unternehmen/download/Text duplicate DOWNLOADS
https://haertha.de/news/Text duplicate News
https://haertha.de/kontakt/Text duplicate KONTAKT
/service/technische-beratung/Technische Beratung
/service/qualitaetsmanagement/Qualitätsmanagement
/unternehmen/verantwortung/Nachhaltigkeit
https://haertha.de/service/Mehr erfahren
/verfahren/plasmanitrieren/Text duplicate Mehr erfahren
/verfahren/gasnitrieren/Text duplicate Mehr erfahren
/verfahren/induktivhaerten/Text duplicate Mehr erfahren
/verfahren/einsatzhaerten/Text duplicate Mehr erfahren
/verfahren/niederdruckaufkohle...Text duplicate Mehr erfahren
/verfahren/vakuumhaerten/Text duplicate Mehr erfahren
/verfahren/vergueten/Text duplicate Mehr erfahren
/verfahren/bainitisieren/Text duplicate Mehr erfahren
/verfahren/pvd-beschichtung/Text duplicate Mehr erfahren
https://haertha.de/verfahren/Alle Verfahren anzeigen
https://haertha.de/service/Text duplicate Mehr erfahren
/service/schulungen/Schulung
/service/technische-beratung/Text duplicate Technische Beratung
/service/qualitaetsmanagement/Text duplicate Qualitätsmanagement
/verfahren/haertepruefung/Laborprüfungen
https://haertha.de/kontakt/Kontakt aufnehmen
https://haertha.de/unternehmen/Text duplicate UNTERNEHMEN
/unternehmen/uber-uns/Text duplicate ÜBER UNS
/unternehmen/verantwortung/Text duplicate VERANTWORTUNG
/unternehmen/karriere/Text duplicate KARRIERE
/stellenausschreibung/Offene Stellen
/unternehmen/download/Text duplicate DOWNLOADS
https://haertha.de/verfahren/Text duplicate Verfahren
/verfahrenstechnik/gluehen/Glühen
/verfahrenstechnik/zusatzleist...Zusatzleistungen
/verfahrenstechnik/nitrieren/Nitrieren
/verfahrenstechnik/randschicht...Randschichthärten
/verfahrenstechnik/beschichten/Beschichten
/verfahrenstechnik/haerten-anl...Härten & Anlassen
https://haertha.de/service/Text duplicate SERVICE
/service/technische-beratung/Text duplicate TECHNISCHE BERATUNG
/service/qualitaetsmanagement/Text duplicate QUALITÄTSMANAGEMENT
/service/schulungen/Text duplicate SCHULUNGEN
https://haertha.de/glossar/Glossar
https://haertha.de/kontakt/Text duplicate KONTAKT
https://haertha.de/standorte/Text duplicate Standorte
/standorte/aldenhoven/DE Aldenhoven
/standorte/cadolzburg/DE Cadolzburg
/standorte/iserlohn/DE Iserlohn
/standorte/stollberg/DE Stollberg
/standorte/tuebingen/DE Tübingen
/standorte/weissenburg/DE Weissenburg
/standorte/mailand/IT Mailand
/standorte/verdello/IT Verdello
/standorte/verona/IT Verona
/standorte/verona-coating/IT Verona Coating
/standorte/boxtel/NL Boxtel
https://haertha.de/Text duplicate IMG-ALT Logo Härtha
https://www.instagram.com/haer...External Subdomain No Text
https://www.facebook.com/haert...External Subdomain No Text
https://www.linkedin.com/compa...External Subdomain No Text
https://haertha.de/agbs/AGB
https://haertha.de/impressum/New window IMPRESSUM
/datenschutzerklaerung/New window DATENSCHUTZERKLÄRUNG

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://haertha.de/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
No X-Powered HTTP header is sent.
Performance
(Somewhat important)
This page loads 60 CSS files. This may affect the page load time negatively.
This page loads 72 JavaScript files. This may affect the load time negatively.
The page response time is excellent with 0.03 seconds.
The file size of the HTML document is fine (181 kB).

HTTP Response Header

NameValue
dateFri, 10 May 2024 17:14:59 GMT
serverApache
content-encodingdeflate
link<https://haertha.de/wp-json/>; rel="https://api.w.org/"
cache-controlmax-age=725
transfer-encodingchunked
content-typetext/html; charset=UTF-8
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This website has excellent links from other websites.
This page has backlinks from 83 referring domains.
This page has 626 backlinks.
This page has backlinks from 62 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

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

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

Similar sites

Search preview

haertha.de
HÄRTHA GROUP Surface Technologies
Wir verbessern, was entscheidet. Erfahren Sie mehr über ✓ Unsere Verfahren ✓ Unser Service ✓ Unsere Standorte.

Most important keywords

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

KeywordResultRecheck
HÄRTHA65%Check
VERBESSERN62%Check
ENTSCHEIDET62%Check
HÄRTHA GROUP58%Check
SERVICE56%Check
Verfahren50%Check
GROUP50%Check
Standorte46%Check
Härten44%Check
Einsatzhärten40%Check
Show more keywords and terms

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