Sgk.ch - SEO Checker

Sign up for free! PDF Export
Overview of the SEO Check
Meta information
80% 
Page quality
41% 
Page structure
69% 
Link structure
92% 
Server
78% 
External factors
9% 
SEO Score
Response time
1.07 s
File size
26.50 kB
Words
185
Media files
12
Number of links
42 internal / 4 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Swiss Society for Corrosion Protection - SGK - EN
The length of the page title is perfect. (450 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The Swiss Society for Corrosion Protection supports customers and members in all issues of corrosion protection to achieve maximum expected useful life. Corrosion is a major factor that limits the durability of materials, facilities and systems. The main strength of the SGK is the experience of the internationally ...
The meta description is too long: 1929 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: en
Language defined in HTML: en
Server location: Switzerland
The following language is defined by HTML: en
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
robotsindex,follow
descriptionThe Swiss Society for Corrosion Protection supports customers and members in all issues of corrosion protection to achieve maximum expected useful life. Corrosion is a major factor that limits the durability of materials, facilities and systems. The main strength of the SGK is the experience of the internationally ...
generatorContao Open Source CMS
viewportwidth=device-width,initial-scale=1.0
msapplication-TileColor#ffffff
msapplication-TileImage/files/favIcon/ms-icon-144x144.png
theme-color#ffffff
langen
charsetUTF-8

Automatically check sgk.ch including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

Page quality

Content
(Critically important)
There are only 185 words on this page. Use at least 250 words to provide useful information.
22.2% 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.
3 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 16.5 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width,initial-scale=1.0" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The following tag is repeated too often: en
Image SEO
(Somewhat important)
10 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
https://sgk.ch/files/sgk/root/Logo-SGK.pngLogo Schweizerische Gesellschaft für Korrosionsschutz
/assets/images/n/sgk_1-xpm5m0wqv4y3zgh.jpgNo alt attribute provided
/assets/images/r/sgk_2-gq1xhcwsxg21m7t.jpgNo alt attribute provided
/assets/images/5/sgk_3-sfyfdgpy166refk.jpgNo alt attribute provided
/assets/images/f/sgk_4-zeykt95t61vnfxb.jpgNo alt attribute provided
/assets/images/r/sgk_5-r75x32qgjw6ndz4.jpgNo alt attribute provided
/assets/images/0/sgk_6-80wy29st8k71h6x.jpgNo alt attribute provided
/assets/images/n/sgk_7-xvj6af9dj2pg750.jpgNo alt attribute provided
/assets/images/5/sgk_8-chhv8ffhkhzfjyq.jpgNo alt attribute provided
/assets/images/0/sgk_9-1dys0kfe356h6jv.jpgNo alt attribute provided
/assets/images/a/sgk_10-96q14h1md2m0b88.jpgNo alt attribute provided
https://sgk.ch/files/sgk/root/sgk_10.jpgLogo SGS

Page structure

H1 heading
(Critically important)
Welcome to the SGK
The H1 heading contains the words Welcome to! Use important keywords instead.
The H1 heading is too short (18 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Welcome to the SGK
Baselink: https://sgk.ch/
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 4 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://sgk.ch/en/Skip navigation
https://sgk.ch/de/Home
A-TITLE Schweizerische Gesellschaft für Korrosionsschutz
https://sgk.ch/de/impressum.htmlImpressum
A-TITLE Impressum der SGK
/de/datenschutz.htmlDatenschutz
A-TITLE Datenschutz der SGK
https://sgk.ch/de/DE
A-TITLE Schweizerische Gesellschaft für Korrosionsschutz
https://sgk.ch/fr/FR
A-TITLE Société Suisse de Protection contre la Corrosion
https://sgk.ch/de/Text duplicate DE
A-TITLE Schweizerische Gesellschaft für Korrosionsschutz
https://sgk.ch/fr/Text duplicate FR
A-TITLE Société Suisse de Protection contre la Corrosion
https://sgk.ch/en/Text duplicate Skip navigation
https://sgk.ch/en/Text duplicate Skip navigation
/en/dienstleistungen.htmlServices
A-TITLE Services of SGK
https://sgk.ch/en/bahnen.htmlRailway
A-TITLE Railway
https://sgk.ch/en/bauwerke.htmlConstruction engineering
A-TITLE Buildings
/en/industrieanlagen.htmlSupply and disposal
A-TITLE Industrial Plants
/en/rohrleitungen.htmlPipeline systemes
A-TITLE Pipelines
/en/weiterbildung.htmlEducation & Training
A-TITLE Education & Training
/en/richtlinien.htmlGuidelines
A-TITLE Guidelines SGK
https://sgk.ch/en/ueber-uns.htmlAbout us
A-TITLE About us
/files/sgk/pdf/SGK_100_Jahre_E...New window 100 years SGK
A-TITLE 100 years SGK
https://sgk.ch/en/team.htmlTeam
A-TITLE Team
/en/dr-markus-buechler.htmlDr. Markus Büchler
A-TITLE Dr. Markus Büchler
/en/dr-martin-brem.htmlDr. Martin Brem
A-TITLE Dr. Martin Brem
/en/samuel-gobet.htmlSamuel Gobet
A-TITLE Samuel Gobet
https://sgk.ch/en/david-joos.htmlDavid Joos
A-TITLE David Joos
/en/michael-gerhard.htmlMichael Gerhard
A-TITLE Michael Gerhard
/en/carl-heinz-voute.htmlCarl-Heinz Voûte
A-TITLE Carl-Heinz Voûte
/en/dr-heidi-ungricht-kopie.htmlDr. Heidi Ungricht
A-TITLE Dr. Heidi Ungricht
/en/team/therese-maurer.htmlThérèse Maurer
A-TITLE Thérèse Maurer
https://sgk.ch/en/members.htmlMembers
A-TITLE Members
/files/sgk/pdf/AGB_SGK_EN.pdfNew window GTC
A-TITLE GTC / AGB
/files/sgk/pdf/form_of_applica...New window Application for Membership
A-TITLE About SGK
/files/sgk/pdf/SGK Statuten 20...New window Statuten-Bylaws
A-TITLE Statuten-Bylaws
https://sgk.ch/en/kontakt.htmlContact
A-TITLE Contact SGK
https://online.fahrplan.zvv.ch...New window External Subdomain Timetable CRVO
A-TITLE Timetable CRVO
https://www.sbb.ch/de/fahrplan...New window External Subdomain Railway timetable
A-TITLE Railway timetable SBB
http://www.technopark.ch/start...New window External Subdomain Technopark
A-TITLE Technopark
https://sgk.ch/IMG-ALT Logo Schweizerische Gesellschaft für Korrosionsschutz
https://sgk.ch/en/Text duplicate Skip navigation
/en/dienstleistungen.htmlText duplicate Services
A-TITLE Services of SGK
/en/weiterbildung.htmlText duplicate Education & Training
A-TITLE Education & Training
/en/richtlinien.htmlText duplicate Guidelines
A-TITLE Guidelines SGK
https://sgk.ch/en/ueber-uns.htmlText duplicate About us
A-TITLE About us
https://sgk.ch/en/kontakt.htmlText duplicate Contact
A-TITLE Contact SGK
https://sgk.ch/en/SGK - EN
A-TITLE SGK - EN
https://sgk.ch/en/team.htmlteam
http://www.sgs.com/en/certifie...New window External Subdomain IMG-ALT Logo SGS

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://sgk.ch/en/"
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 slow (1.07 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
The file size of the HTML document is fine (27 kB).

HTTP Response Header

NameValue
cache-controlno-cache, no-store, private
content-typetext/html; charset=UTF-8
x-powered-byPHP/8.3.23
x-content-type-optionsnosniff
referrer-policyno-referrer-when-downgrade, strict-origin-when-cross-origin
permissions-policyinterest-cohort=()
strict-transport-securitymax-age=31536000
x-frame-optionsSAMEORIGIN
x-xss-protection1; mode=block
contao-cachemiss
content-length4960
content-encodingbr
varyAccept-Encoding
dateFri, 01 Aug 2025 11:20:02 GMT
serverLiteSpeed
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 3 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:/contao/
disallow:/_contao/

sitemap:https://sgk.ch/sitemap.xml

Similar sites

Search preview

sgk.ch
Swiss Society for Corrosion Protection - SGK - EN
The Swiss Society for Corrosion Protection supports customers and members in all issues of corrosion protection to achieve maximum expected useful life. Corrosion is a major factor that limits the durability of materials, facilities and systems. The main strength of the SGK is the experience of the internationally ...

Most important keywords

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

KeywordResultRecheck
SGK84%Check
Corrosion58%Check
Protection58%Check
Swiss58%Check
Society58%Check
Corrosion Protection58%Check
Swiss Society58%Check
Welcome55%Check
Corrosion Protection supports54%Check
Corrosion Protection supports customers52%Check
Show more keywords and terms

Automatically check sgk.ch including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

Cookie Policy

We use cookies to make our site work and also for analytics and advertising purposes. You can enable or disable optional cookies as desired. See the following links for more information.

Contact | Privacy

We need these so the site can function properly

So we can better understand how visitors use our website

So we can serve you tailored ads and promotions