Centrotherm.de - SEO Checker

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Overview of the SEO Check
Meta information
66% 
Page quality
64% 
Page structure
44% 
Link structure
88% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.10 s
File size
113.00 kB
Words
485
Media files
29
Number of links
50 internal / 6 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
FUTURE STARTS HERE. | centrotherm
The length of the page title is perfect. (356 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
centrotherm bietet innovative thermische Produktionslösungen und Prozesstechnologien für wichtige High-Tech-Branchen an: Halbleiterindustrie | Mikroelektronik | Photovoltaik | Hochleistungsfasern
The meta description is too long: 1220 pixels from max. 1000 pixels. Optimize description
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: en
Server location: United States of America
The given language en does not conform with the detected language de.
Alternate/Hreflang Links
(Somewhat important)
The alternate link to the page itself is missing.
An alternate link incorrectly contains an URL with a relative path.
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, shrink-to-fit=no
generatorGatsby 3.15.0
descriptioncentrotherm bietet innovative thermische Produktionslösungen und Prozesstechnologien für wichtige High-Tech-Branchen an: Halbleiterindustrie | Mikroelektronik | Photovoltaik | Hochleistungsfasern
theme-color#c90019
langen
twitter:cardsummary
twitter:creatorvirtualways GmbH
twitter:titleFUTURE STARTS HERE.
twitter:descriptioncentrotherm bietet innovative thermische Produktionslösungen und Prozesstechnologien für wichtige High-Tech-Branchen an: Halbleiterindustrie | Mikroelektronik | Photovoltaik | Hochleistungsfasern
og:titleFUTURE STARTS HERE.
og:descriptioncentrotherm bietet innovative thermische Produktionslösungen und Prozesstechnologien für wichtige High-Tech-Branchen an: Halbleiterindustrie | Mikroelektronik | Photovoltaik | Hochleistungsfasern
og:typewebsite
x-ua-compatibleie=edge
charsetutf-8

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Page quality

Content
(Critically important)
There are only 485 words on this page. Good pages should have about 800 words of useful content.
34% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
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 20.36 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, shrink-to-fit=no" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
Some tags are too long. With 158 characters this one is longer than 70 characters:
"wissen sie eigentlich, was hinter den smarten elektronischen produkten steckt, die uns jeden tag umgeb..."
Image SEO
(Somewhat important)
21 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
data:[...] Base64Sprache
data:[...] Base64centrotherm
data:[...] Base64Sprache
...ar.svg?auto=compress,format&fit=max&q=90No alt attribute provided
...er.svg?auto=compress,format&fit=max&q=90No alt attribute provided
...nd.svg?auto=compress,format&fit=max&q=90No alt attribute provided
...ne.svg?auto=compress,format&fit=max&q=90No alt attribute provided
...5G.svg?auto=compress,format&fit=max&q=90No alt attribute provided
...ar.svg?auto=compress,format&fit=max&q=90No alt attribute provided
...ty.svg?auto=compress,format&fit=max&q=90No alt attribute provided
...ht.svg?auto=compress,format&fit=max&q=90No alt attribute provided
data:[...] Base64No alt attribute provided
...326,0,1274,1752&w=400&h=550&fit=max&q=90Halbleiter & Mikroelektronik
...124,0,1284,1765&w=400&h=550&fit=max&q=90Photovoltaik
...241,0,1284,1765&w=400&h=550&fit=max&q=90Hochleistungsfasern
...t=0,0,2200,1650&w=800&h=600&fit=max&q=90No alt attribute provided
...a52b_CS-MANTECH.jpg?auto=compress,formatNo alt attribute provided
...ct=0,0,1200,900&w=800&h=600&fit=max&q=90No alt attribute provided
...287,0,4573,3430&w=800&h=600&fit=max&q=90No alt attribute provided
...t=0,0,1715,1286&w=800&h=600&fit=max&q=90No alt attribute provided
...=27,0,1001,1001&w=600&h=600&fit=max&q=90No alt attribute provided
...t=0,0,2500,1806&w=900&h=650&fit=max&q=90Karriere bei centrotherm
data:[...] Base64centrotherm Logo
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided

Page structure

H1 heading
(Critically important)
Green
Too many H1 headings
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (5 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Green
H1 Smart
H1 Efficient
H2 FUTURE STARTS HERE | CENTROTHERM
H2 Aktuelles
H2 Daten und Fakten
H2 Über uns
H2 Investoren
H3 Karriere bei centrotherm
H4 Halbleiter & Mikroelektronik
H4 Photovoltaik
H4 Hochleistungsfasern
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 6 external links on this page.

Found links on this page

LinkAttributesAnchor text
/de/karriereKarriere
/de/newsroomNewsroom
/de/investor-relationsInvestor Relations
/de/kontaktKontakt
https://www.centrotherm.de/dede
https://www.centrotherm.de/enen
https://www.centrotherm.de/zh中文
https://www.centrotherm.de/deIMG-ALT centrotherm
/de/branchenloesungenBranchenlösungen
/de/equipmentEquipment
/de/future-starts-hereFuture Starts Here
/de/unternehmenUnternehmen
/de/serviceService
/de/karriereText duplicate Karriere
/de/newsroomText duplicate Newsroom
/de/investor-relationsText duplicate Investor Relations
/de/kontaktText duplicate Kontakt
https://www.centrotherm.de/deText duplicate de
https://www.centrotherm.de/enText duplicate en
https://www.centrotherm.de/zhzh
/de/branchenloesungen/halbleiterIMG-ALT Halbleiter & Mikroelektronik
/de/branchenloesungen/halbleiterErfahren Sie mehr
/de/branchenloesungen/photovol...IMG-ALT Photovoltaik
/de/branchenloesungen/photovol...Text duplicate Erfahren Sie mehr
/de/branchenloesungen/hochleis...IMG-ALT Hochleistungsfasern
/de/branchenloesungen/hochleis...Text duplicate Erfahren Sie mehr
/de/unternehmenMehr erfahren
/de/investor-relationsZum IR-Bereich
/de/equipmentLeistungshalbleiter
/de/equipmentMEMS
/de/equipmentBack-End
/de/equipmentText duplicate Photovoltaik
/de/equipmentFaserherstellung
/de/branchenloesungen/halbleiterHalbleiter und Mikroelektronik
/de/branchenloesungen/photovol...Text duplicate Photovoltaik
/de/branchenloesungen/hochleis...Text duplicate Hochleistungsfasern
/de/serviceService und After Sales
/de/investor-relations/ad-hoc-...Ad-hoc-Meldungen
/de/newsroom/corporate-newsCorporate News
/de/newsroom/messenMessen
/de/investor-relations/aktieAktie
/de/investor-relations/finanzk...Finanzkalender
/de/unternehmenÜber uns
/de/karriereText duplicate Karriere
/de/unternehmen/lieferantenLieferantenportal
/de/impressumImpressum
/de/datenschutz-agbDatenschutz | AGB
/de/kontaktText duplicate Kontakt
https://www.linkedin.com/compa...New window External Subdomain No Text
https://www.youtube.com/watch?...New window External Subdomain No Text
https://www.facebook.com/centr...New window External Subdomain No Text
https://www.instagram.com/cent...New window External Subdomain No Text
https://policies.google.com/pr...External Subdomain Google Analytics
/de/datenschutz-agbDatenschutzerklärung
/de/impressumText duplicate Impressum
http://www.centrotherm.com/New window External Subdomain Trivial anchor text
hier

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.centrotherm.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 is excellent with 0.10 seconds.
The file size of the HTML document is fine (113 kB).

HTTP Response Header

NameValue
accept-rangesbytes
age28731
cache-controlpublic,max-age=0,must-revalidate
cache-status"Netlify Edge"; hit
content-encodinggzip
content-typetext/html; charset=UTF-8
dateTue, 23 Apr 2024 19:33:16 GMT
etag"dae557b6976de6808bc5aed6d7a5b68b-ssl-df"
link</webpack-runtime-e1d6468fb91b1447eb05.js>; rel=preload; as=script, </framework-464a46be848df74b09f5.js>; rel=preload; as=script, </app-582174597a526899a196.js>; rel=preload; as=script, </2c796e83-45fa4a0c213e2fbdb727.js>; rel=preload; as=script, </commons-ac3b1dc9322bb1700abd.js>; rel=preload; as=script, </4c651a1c3f619cfb76fd805d120967148ecd6528-41696ced3612d9bc2552.js>; rel=preload; as=script, </127af550a3e0d4195be4d6e13eb774482efb1c2d-19a55abd959dc9f9a879.js>; rel=preload; as=script, </component---src-pages-index-js-cca8dc7a01306f0d7aa6.js>; rel=preload; as=script, </page-data/app-data.json>; rel=preload; as=fetch; crossorigin, </page-data/index/page-data.json>; rel=preload; as=fetch; crossorigin
referrer-policysame-origin
serverNetlify
strict-transport-securitymax-age=31536000
varyAccept-Encoding
x-content-type-optionsnosniff
x-frame-optionsDENY
x-nf-request-id01HW675EB8J5KFXGC4YY7T8J93
x-xss-protection1; mode=block
content-length29650
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 265 referring domains.
This page has 1,584 backlinks.
This page has backlinks from 187 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

www.centrotherm.de
FUTURE STARTS HERE. | centrotherm
centrotherm bietet innovative thermische Produktionslösungen und Prozesstechnologien für wichtige High-Tech-Branchen an: Halbleiterindustrie | Mikroelektronik | Photovoltaik | Hochleistungsfasern

Most important keywords

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

KeywordResultRecheck
CENTROTHERM81%Check
Photovoltaik56%Check
Halbleiter54%Check
Halbleiter Mikroelektronik53%Check
centrotherm international AG53%Check
Mikroelektronik52%Check
Hochleistungsfasern52%Check
Future50%Check
Starts50%Check
future starts50%Check
Show more keywords and terms

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