Corak.ch - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
61% 
Page structure
70% 
Link structure
90% 
Server
91% 
External factors
100% 
SEO Score
Response time
0.11 s
File size
443.70 kB
Words
275
Media files
16
Number of links
45 internal / 1 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Corak AG
The page title is too short. (88 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Schweizer Ingenieurbüro für Bauphysik, Bauexpertisen, Zustandsbeurteilungen, Qualitätssicherung und Tragwerksplanung.
The length of the meta description is perfect. (758 pixels out of 1000 max pixel length)
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-ch
Server location: United States of America
The following language is defined by HTML: de-ch
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
viewportwidth=device-width, initial-scale=1
descriptionSchweizer Ingenieurbüro für Bauphysik, Bauexpertisen, Zustandsbeurteilungen, Qualitätssicherung und Tragwerksplanung.
apple-mobile-web-app-titleCorak AG
application-nameCorak AG
msapplication-TileColor#ffffff
msapplication-TileImage/dist/static/favicons/mstile-144x144.png
msapplication-config/dist/static/favicons/browserconfig.xml
theme-color#ffffff
langde-ch
twitter:cardsummary_large_image
twitter:urlhttps://corak.ch/
twitter:titleCorak AG
twitter:descriptionSchweizer Ingenieurbüro für Bauphysik, Bauexpertisen, Zustandsbeurteilungen, Qualitätssicherung und Tragwerksplanung.
twitter:imagehttps://corak.ch/media/images/_1200x630_crop_center-center_none/Platzhalterbild_Homepage.png
og:typewebsite
og:urlhttps://corak.ch/
og:titleCorak AG
og:descriptionSchweizer Ingenieurbüro für Bauphysik, Bauexpertisen, Zustandsbeurteilungen, Qualitätssicherung und Tragwerksplanung.
og:imagehttps://corak.ch/media/images/_1200x630_crop_center-center_none/Platzhalterbild_Homepage.png
X-UA-CompatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
There are only 275 words on this page. Good pages should have about 800 words of useful content.
39.3% of the text are stop words.
The page contains a listing, which indicates a good text layout.
5 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 11.5 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 6 tags for this page.
Image SEO
(Somewhat important)
16 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
/media/images/mitglied-sia.pngNo 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
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
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)
Willkommen bei Corak!
The H1 heading contains the words Willkommen bei! Use important keywords instead.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Willkommen bei Corak!
H2 Dienstleistungen
H2 Aktuelle Projekte
H2 Wissen
H2 Standorte
Some anchor texts are used more than once.
1 links don't have an 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 1 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://corak.ch/No Text
https://corak.ch/No Text
https://corak.ch/leistungenLeistungen
https://corak.ch/projekteProjekte
https://corak.ch/wissenWissen
https://corak.ch/ueber-unsÜber uns
https://corak.ch/kontaktKontakt
https://corak.ch/serviceTools
https://corak.ch/downloadsDownloads
https://corak.ch/kundenKunden
https://corak.ch/jobsJobs
https://corak.ch/disclaimerDisclaimer
https://corak.ch/datenschutzDatenschutz
https://corak.ch/impressumImpressum
https://corak.ch/DatenschutzErklärung zum Schutz Ihrer Daten.
https://corak.ch/leistungenText duplicate Leistungen
https://corak.ch/projekteText duplicate Projekte
https://corak.ch/wissenText duplicate Wissen
https://corak.ch/ueber-unsText duplicate Über uns
https://corak.ch/kontaktText duplicate Kontakt
/leistungen/bauphysikBauphysik Einwandfreie und nachhaltige Gebäude planen und realisieren.
/leistungen/qualitaetssicherungQualitätssicherung Während dem Bauprozess Fehler und Baumängel vermeiden.
/leistungen/expertisenBauexpertisen Fragen zu Bauwerken oder Bauteilen gezielt untersuchen und klären.
/leistungen/zustandsbeurteilungenZustandsbeurteilungen Zustand, Mängel und Schäden feststellen und beheben.
/leistungen/tragwerkeTragwerksplanungen Tragwerke und Fassadensysteme planen und überprüfen.
https://corak.ch/leistungenAlle Leistungen Übersicht über alle Ingenieurleistungen, die wir für Sie erbringen können.
/projekt/spreitenbach-flachdac...Einrichtungshaus Spreitenbach Planung und Bauleitung Flachdacherneuerung
/projekt/baden-energiezentrale...Regionalwerke Baden Luftdichtheitstest Technikraum in Energiezentrale
/projekt/zollikon-fenstersanie...Mehrfamilienhaus Zollikon Fenstersanierung ohne Fensterersatz
https://corak.ch/wissen/bauphysikBauphysik
https://corak.ch/wissen/betonBeton
/wissen/gebaeudehuelleGebäudehülle
/wissen/rissprotokollRissprotokoll
/wissen/thermografieThermografie
https://corak.ch/wissenAlle Themen Übersicht über rund 30 Themen, von A bis Z sortiert.
https://corak.ch/kontaktNo Text
https://corak.ch/ueber-unsCorak Engineering Unsere Geschichte – und wie wir heute arbeiten.
https://corak.ch/jobsOffene Stellen Unsere Jobangebote – und wie Sie Teil des Corak-Teams werden können.
https://corak.ch/kontaktKontakte Unsere Standorte – und wie Sie uns erreichen können.
https://corak.ch/No Text
https://corak.ch/leistungenText duplicate Leistungen
https://corak.ch/projekteText duplicate Projekte
https://corak.ch/wissenText duplicate Wissen
https://corak.ch/ueber-unsText duplicate Über uns
https://corak.ch/kontaktText duplicate Kontakt
https://www.linkedin.com/compa...New window External Subdomain No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://corak.ch/"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.11 seconds.
The file size of the HTML document is fine (444 kB).

HTTP Response Header

NameValue
x-powered-byCraft CMS
content-typetext/html; charset=UTF-8
cache-controlpublic, max-age=2592000
expiresFri, 21 Mar 2025 22:44:27 GMT
content-encodinggzip
varyAccept-Encoding
dateWed, 19 Feb 2025 22:44:27 GMT
x-xss-protection0
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
referrer-policystrict-origin-when-cross-origin
strict-transport-securitymax-age=31536000 ; includeSubDomains
x-permitted-cross-domain-policiesnone
permissions-policyaccelerometer=(),autoplay=(),camera=(),display-capture=(),document-domain=(),encrypted-media=(),fullscreen=(),geolocation=(),gyroscope=(),magnetometer=(),microphone=(),midi=(),payment=(),picture-in-picture=(),publickey-credentials-get=(),screen-wake-lock=(),sync-xhr=(self),usb=(),web-share=(),xr-spatial-tracking=()
feature-policyself
alt-svch3=":443"; ma=2592000, h3-29=":443"; ma=2592000, h3-Q050=":443"; ma=2592000, h3-Q046=":443"; ma=2592000, h3-Q043=":443"; ma=2592000, quic=":443"; ma=2592000; v="43,46"
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 49 referring domains.
This page has 51 backlinks.
This page has backlinks from 42 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent:*
Disalow:/wp-admin/
Sitemap:https://corak.ch/?sitemap.xml

Similar sites

Search preview

corak.ch
Corak AG
Schweizer Ingenieurbüro für Bauphysik, Bauexpertisen, Zustandsbeurteilungen, Qualitätssicherung und Tragwerksplanung.

Most important keywords

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

KeywordResultRecheck
Corak75%Check
Corak AG67%Check
Willkommen50%Check
Bauphysik46%Check
Qualitätssicherung46%Check
Bauexpertisen46%Check
Zustandsbeurteilungen46%Check
Planung46%Check
Leistungen38%Check
Projekte38%Check
Show more keywords and terms

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