Constantinisolation.ch - SEO Checker

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Overview of the SEO Check
Meta information
99% 
Page quality
75% 
Page structure
100% 
Link structure
72% 
Server
100% 
External factors
3% 
SEO Score
Response time
0.24 s
File size
151.10 kB
Words
350
Media files
22
Number of links
51 internal / 6 external

Meta specifications

Title
(Critically important)
Constantin Isolations Votre spécialiste en Valais et Suisse
The length of the page title is perfect. (516 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
En activité plus de six décennies, Constantin Isolations s'est imposée comme la spécialiste incontournable en matière d'isolation en Valais et en Suisse Romande.
The length of the meta description is perfect. (997 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.constantinisolation.ch/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: fr
Language defined in HTML: fr
Server location: United States of America
The following language is defined by HTML: fr
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 name is very long.
The domain is no subdomain.
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
viewportinitial-scale=1, minimum-scale=1, maximum-scale=5, viewport-fit=cover
apple-mobile-web-app-capableyes
descriptionEn activité plus de six décennies, Constantin Isolations s'est imposée comme la spécialiste incontournable en matière d'isolation en Valais et en Suisse Romande.
langfr
twitter:cardsummary
twitter:titleConstantin Isolations Votre spécialiste en Valais et Suisse
twitter:descriptionEn activité plus de six décennies, Constantin Isolations s'est imposée comme la spécialiste incontournable en matière d'isolation en Valais et en Suisse Romande.
twitter:imagehttps://lirp.cdn-website.com/69916b7d/dms3rep/multi/opt/3a921fffe94c10a1db78d91171c97a23-c74d9da2-1920w.jpg
og:typewebsite
og:urlhttps://www.constantinisolation.ch/
og:descriptionEn activité plus de six décennies, Constantin Isolations s'est imposée comme la spécialiste incontournable en matière d'isolation en Valais et en Suisse Romande.
og:titleConstantin Isolations Votre spécialiste en Valais et Suisse
og:imagehttps://lirp.cdn-website.com/69916b7d/dms3rep/multi/opt/3a921fffe94c10a1db78d91171c97a23-c74d9da2-1920w.jpg
charsetutf-8

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Page quality

Content
(Critically important)
There are only 350 words on this page. Good pages should have about 800 words of useful content.
The average number of words per sentence of 25.17 words is high.
17.1% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
Words from the H1 heading are used in the page content.
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.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "initial-scale=1, minimum-scale=1, maximum-scale=5, viewport-fit=cover" 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 7 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
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/Constantin_Isolation-annonce-1920w.jpgConstantin Isolations Votre spécialiste en Valais et Suisse Romande depuis 1959
...screensite.com/flags/flags_iso/32/fr.pngFrançais
...screensite.com/flags/flags_iso/32/de.pngDeutsch
...pt/Constantin_Isolation-logo+B-1920w.pngConstantin Isolations Votre spécialiste en Valais et Suisse Romande depuis 1959
...screensite.com/flags/flags_iso/32/fr.pngFrançais
...screensite.com/flags/flags_iso/32/de.pngDeutsch
...t/Constantin_Isolation-annonce-1920w.jpgConstantin Isolations Votre spécialiste en Valais et Suisse Romande depuis 1959
...pt/Constantin_Isolation-annonce-326w.jpgConstantin Isolations Votre spécialiste en Valais et Suisse Romande depuis 1959
...screensite.com/flags/flags_iso/32/fr.pngFrançais
...screensite.com/flags/flags_iso/32/de.pngDeutsch
...ntin_Isolation-annonce-baf94e90-211w.jpgConstantin Isolations Icône
...opt/Constantin_Isolation-logo+B-369w.pngConstantin Isolations Votre spécialiste en Valais et Suisse Romande depuis 1959
...screensite.com/flags/flags_iso/32/fr.pngFrançais
...screensite.com/flags/flags_iso/32/de.pngDeutsch
Video URLWidthHeight
...vwCvTbOTrhgG4clr5_Vidéo+Constantin-v.mp4
...vwCvTbOTrhgG4clr5_Vidéo+Constantin-v.mp4

Page structure

H1 heading
(Critically important)
Constantin Isolations
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Constantin Isolations
H2 Votre spécialiste en Valais et Suisse Romande depuis 1959
H2 À propos de nous
H2 Services
H2 Discutons de votre projet
H3 En 2023 Constantin Isolations SA fêtera ses 64 ans
H3 Isolations industrielles
H3 Protections anti-feu
H3 Isolations phoniques
H3 Plafonds suspendus
H3 Planchers techniques
H3 Cloisons amovibles
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
/IMG-ALT Constantin Isolations Votre spécialiste en Valais et Suisse Romande depuis 1959
/Accueil
/Isolations-industriellesIsolations industrielles
/protections-anti-feuProtections anti-feu
/isolations-phoniquesIsolations phoniques
/plafonds-suspendusPlafonds suspendus
/planchers-techniquesPlanchers techniques
/cloisons-amoviblesCloisons amovibles
/galerie-isolations-industriellesText duplicate Isolations industrielles
/galerie-protections-anti-feuText duplicate Protections anti-feu
/projets-referencesRéférences
/contactContact
/Français fr
IMG-ALT Français
/deDeutsch de
IMG-ALT Deutsch
/Text duplicate IMG-ALT Constantin Isolations Votre spécialiste en Valais et Suisse Romande depuis 1959
https://www.google.com/maps/pl...New window External Subdomain Rue de la Drague 55
https://www.google.com/maps/pl...New window External Subdomain 1950 Sion
/Text duplicate Français fr
IMG-ALT Français
/deText duplicate Deutsch de
IMG-ALT Deutsch
/Text duplicate IMG-ALT Constantin Isolations Votre spécialiste en Valais et Suisse Romande depuis 1959
/Text duplicate IMG-ALT Constantin Isolations Votre spécialiste en Valais et Suisse Romande depuis 1959
/Text duplicate Accueil
/Isolations-industriellesText duplicate Isolations industrielles
/protections-anti-feuText duplicate Protections anti-feu
/isolations-phoniquesText duplicate Isolations phoniques
/plafonds-suspendusText duplicate Plafonds suspendus
/planchers-techniquesText duplicate Planchers techniques
/cloisons-amoviblesText duplicate Cloisons amovibles
/galerie-isolations-industriellesText duplicate Isolations industrielles
/galerie-protections-anti-feuText duplicate Protections anti-feu
/projets-referencesText duplicate Références
/contactText duplicate Contact
/Text duplicate Français fr
IMG-ALT Français
/deText duplicate Deutsch de
IMG-ALT Deutsch
/contactNous contacter
/a-proposEn savoir plus
/Isolations-industriellesText duplicate IMG-ALT Isolations industrielles
/Isolations-industriellesText duplicate En savoir plus
/protections-anti-feuNew window Text duplicate IMG-ALT Protections anti-feu
/protections-anti-feuText duplicate En savoir plus
/isolations-phoniquesText duplicate IMG-ALT Isolations phoniques
/isolations-phoniquesText duplicate En savoir plus
/plafonds-suspendusText duplicate IMG-ALT Plafonds suspendus
/plafonds-suspendusText duplicate En savoir plus
/planchers-techniquesText duplicate IMG-ALT Planchers techniques
/planchers-techniquesText duplicate En savoir plus
/cloisons-amoviblesText duplicate IMG-ALT Cloisons amovibles
/cloisons-amoviblesText duplicate En savoir plus
/contactText duplicate Nous contacter
/Text duplicate IMG-ALT Constantin Isolations Votre spécialiste en Valais et Suisse Romande depuis 1959
/privacyProtection des données
/Text duplicate Français fr
IMG-ALT Français
/deText duplicate Deutsch de
IMG-ALT Deutsch
https://www.google.com/maps/pl...New window External Subdomain Text duplicate Rue de la Drague 55
https://www.google.com/maps/pl...New window External Subdomain Text duplicate 1950 Sion
https://www.myzip.ch/mywebsiteNew window Nofollow External Subdomain Site internet
https://www.myzip.ch/New window Nofollow External Subdomain ZIP.ch SA

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.constantinisolation.ch/"
HTTP header
(Important)
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 is excellent with 0.24 seconds.
The file size of the HTML document is fine (151 kB).

HTTP Response Header

NameValue
servernginx
dateWed, 14 May 2025 19:12:18 GMT
content-typetext/html;charset=utf-8
content-length31776
etag"-736809106"
d-cachefrom-cache
content-encodinggzip
strict-transport-securitymax-age=31536000; preload
x-frame-optionsSAMEORIGIN
content-security-policyframe-ancestors 'self'
x-content-type-optionsnosniff
varyuser-agent,accept-encoding
cache-controlno-cache, must-revalidate
expiresThu, 01 Jan 1970 00:00:00 GMT
d-geoEU
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 1 referring domains.
This page only has 1 backlinks.
This page only has few backlinks from 1 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

# Sitemap is also available on /sitemap.xml
Sitemap: https://www.constantinisolation.ch/sitemap.xml
User-agent: *

Similar sites

Search preview

www.constantinisolation.ch
Constantin Isolations Votre spécialiste en Valais et Suisse
En activité plus de six décennies, Constantin Isolations s'est imposée comme la spécialiste incontournable en matière d'isolation en Valais et en Suisse Romande.

Most important keywords

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

KeywordResultRecheck
Constantin93%Check
isolation93%Check
Constantin Isolations86%Check
Isolations79%Check
en Valais et68%Check
en Valais et Suisse68%Check
spécialiste en Valais et68%Check
Isolation industrielle68%Check
Isolation thermique65%Check
et en Suisse65%Check
Show more keywords and terms

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Cookie Policy

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