Biotec.ch - SEO Checker

Overview of the SEO Check
Meta information
75% 
Page quality
78% 
Page structure
75% 
Link structure
87% 
Server
86% 
External factors
33% 
SEO Score
Response time
1.19 s
File size
51.70 kB
Words
864
Media files
20
Number of links
34 internal / 7 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Accueil | BIOTEC Biologie appliquée SA
The length of the page title is perfect. (358 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Bureau technique et d'études en génie de l'environnement. Spécialiste de la revitalisation des cours d'eau et du génie biologique dans la protection des sols contre l'érosion et la stabilisation des talus.
The meta description is too long: 1224 pixels from max. 1000 pixels. Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.biotec.ch/fr/Accueil/Accueil.html
The specified canonical link points to a different page.
Language
(Somewhat important)
Language detected in text: fr
Language defined in HTML: fr
Language defined in meta tags: fr-ch
Language defined in HTTP-Equiv meta tag: fr
Server location: United States of America
There are different language information within the page markup.
The following language is defined by HTML: fr-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=1.0, user-scalable=no
descriptionBureau technique et d'études en génie de l'environnement. Spécialiste de la revitalisation des cours d'eau et du génie biologique dans la protection des sols contre l'érosion et la stabilisation des talus.
keywordsrevitalisation, renaturation, cours d’eau, genie biologique, technique vegetale, geomorphologie, EIE, river restoration, morphology, Ingenieurbiologie, erosion, racine saule, protection, limnologie, environnement, vegetal, saule, superposition, maintenance, water, erosion, fishing, geotechnic Wasser, Fluss, Renaturierung, Ufer, soil bioengineering, stream restoration, erosion control, slope stabilization, bank protection, natura, ingegneria naturalistica, rivitalizzazione dei corsi d'acqua, BG, ripisylve, apron, poisson, Fisch, aquarius, management, naturnaher wasserbau, lebendbau, boeschung stabilisierung, amenagement, vegetalisation, ittiofauna, MFR, sediment control, willow, salix, aquabug, architecture, entretien, ecology, geotextile, ristrutturazione degli ambienti, biol conseil, materiale vivente, gestion, geotechnique, idraulica fluviatile, genie vegetal, gruenverbau, CSD, milieux naturels, faune, flore,forêts, paysage, modelisation, zone alluviale, zone humide, karst, tampon
languagefr-CH
robotsindex,follow
generatorIceCube2.Net
authorwww.biotec.ch, BIOTEC Biologie appliquée SA
publisherwww.biotec.ch, BIOTEC Biologie appliquée SA
copyright© 2025 BIOTEC SA. Tous droits réservés
langfr
og:imagehttp://www.biotec.ch/Htdocs/Images/Pictures/5254.jpg?puid=1df23525-6ddf-4c14-8807-b68eaf801bc9
Content-Typetext/html; charset=UTF-8
Content-Script-Typetext/javascript
Content-Style-Typetext/css
Content-Languagefr

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Page quality

Content
(Critically important)
The average number of words per sentence of 32.75 words is high.
This page contains 864 words. That's ok.
26.9% 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.
17 paragraphs were found on this page.
The text content is perfect.
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 "width=device-width, initial-scale=1.0, user-scalable=no" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
Some tags are too long. With 213 characters this one is longer than 70 characters:
"nous sommes une entreprise à but lucratif. notre vision découle de la raison d’être de biotec. nos act..."
Image SEO
(Somewhat important)
9 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
This page is optimized perfectly for social networks.
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
/Htdocs/Images/header_print.pngBIOTEC Biologie appliquée SA
...uid=e6f6eb9d-9117-4c2f-8f2f-b10904446a36No alt attribute provided
/Htdocs/Images/Pictures/3103.pngNo alt attribute provided
/Htdocs/Images/Pictures/3139.pngNo alt attribute provided
...uid=88d206c1-be51-4ac8-a017-f5f96b184ce1No alt attribute provided
/Htdocs/Images/Pictures/3103.pngNo alt attribute provided
/Htdocs/Images/Pictures/3141.pngNo alt attribute provided
...uid=6b58c67a-72f0-4ec8-97f0-923d927b8ce6No alt attribute provided
/Htdocs/Images/Pictures/3103.pngNo alt attribute provided
/Htdocs/Images/Pictures/3140.pngNo alt attribute provided
...uid=de86217d-5a2b-4d4f-8696-831c90ba2396Revitalisation de la Seymaz à Vandoeuvres, Thônex et Chêne-Bourg (GE)
...uid=a8e491ac-219c-4290-a287-ff420c6cfd2aSuivi d’efficacité des passages à faune de l’autoroute A16 en Ajoie (JU)
/Htdocs/Images/IF_Listing_350/3275.JPGPasse à poissons
/Htdocs/Images/IF_Listing_350/3867.JPGCréation d’un nouveau cours d’eau en milieu urbain
/Htdocs/Images/IF_Listing_350/3332.jpgAménagement d’une île
...uid=1df23525-6ddf-4c14-8807-b68eaf801bc9
/Htdocs/Images/logo_color.pngBIOTEC Biologie appliquée SA
/Htdocs/Images/instagram.svgInstagram
/Htdocs/Images/LinkedIn.svgLinkedIn
/Htdocs/Images/facebook.svgFacebook

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.
Some headings do not have any content.

Heading structure

Heading levelContent
H2 Actualités
H2 Revitalisation de la Seymaz à Vandoeuvres, Thônex et Chêne-Bourg (GE)
H2 Suivi d’efficacité des passages à faune de l’autoroute A16 en Ajoie (JU)
H2 Sélection de réalisations
H2 Accueil
H2 BIOTEC AU FIL DE L’EAU
H2 Raison d’être de BIOTEC
H2 Gouvernance distribuée
H3 Passe à poissons
H3 Création d’un nouveau cours d’eau en milieu urbain
H3 Aménagement d’une île
H3 Empty heading
H4 Empty heading
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
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.
There are 7 external links on this page.
LinkAttributesAnchor text
/fr/Accueil/Accueil.htmlAccueil
/fr/Societe/Societe.htmlSociété
/fr/Realisations/Realisations....Réalisations
/fr/Realisations/Eau.htmlEau
/fr/Realisations/Faune-et-flor...Faune et flore
/fr/Realisations/Paysage.htmlPaysage
/fr/Publications/Publications....Publications
/fr/Publications/Eau.htmlText duplicate Eau
/fr/Publications/Faune-et-flor...Text duplicate Faune et flore
/fr/Publications/Paysage.htmlText duplicate Paysage
/fr/Contact/Contact.htmlContact
https://www.instagram.com/biot...New window External Subdomain Suivez-nous sur Instagram
https://www.linkedin.com/compa...New window External Subdomain Suivez-nous sur Linkedin
https://www.facebook.com/BIOTE...New window External Subdomain Suivez-nous sur Facebook
/fr/Realisations/Eau.html> Voir les réalisations EAU
A-TITLE Eau
/fr/Realisations/Faune-et-flor...> Voir les réalisations PAYSAGE
A-TITLE Paysage
/fr/Realisations/Paysage.html> Voir les réalisations FAUNE
A-TITLE Faune
/fr/Actualites.htmlVoir toutes les actualités
/fr/Actualites/Revitalisation-...Revitalisation de la Seymaz à Vandoeuvres, Thônex et Chêne-Bourg (GE)
/fr/Actualites/Revitalisation-...En savoir plus sur Revitalisation de la Seymaz à Vandoeuvres, Thônex et Chêne-Bourg (GE)
/fr/Actualites/Suivi-d-efficac...Suivi d’efficacité des passages à faune de l’autoroute A16 en Ajoie (JU)
/fr/Actualites/Suivi-d-efficac...En savoir plus sur Suivi d’efficacité des passages à faune de l’autoroute A16 en Ajoie (JU)
/fr/Actualites.htmlText duplicate Voir toutes les actualités
/fr/Realisations.htmlVoir toutes les réalisations
/fr/Realisations/Eau/Revitalis...IMG-ALT Passe à poissons
/fr/Realisations/Eau/Revitalis...Text duplicate Passe à poissons
/fr/Realisations/Eau/Revitalis...En savoir plus sur Passe à poissons
/fr/Realisations/Eau/Revitalis...IMG-ALT Création d’un nouveau cours d’eau en milieu urbain
/fr/Realisations/Eau/Revitalis...Text duplicate Création d’un nouveau cours d’eau en milieu urbain
/fr/Realisations/Eau/Revitalis...En savoir plus sur Création d’un nouveau cours d’eau en milieu urbain
/fr/Realisations/Eau/Protectio...IMG-ALT Aménagement d’une île
/fr/Realisations/Eau/Protectio...Text duplicate Aménagement d’une île
/fr/Realisations/Eau/Protectio...En savoir plus sur Aménagement d’une île
/fr/Realisations.htmlText duplicate Voir toutes les réalisations
/fr/Societe.htmlEn savoir plus sur notre société
/Htdocs/Images/Pictures/5254.j...No Text
http://www.icecube2.net/External Subdomain Generated with IceCube2.Net
https://www.instagram.com/biot...New window External Subdomain IMG-ALT Instagram
https://www.linkedin.com/compa...New window External Subdomain IMG-ALT LinkedIn
https://www.facebook.com/BIOTE...New window External Subdomain IMG-ALT Facebook
/Services/RGPD/RGPD.html?lang=FRNew window Nofollow No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.biotec.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 slow (1.19 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 (52 kB).

HTTP Response Header

NameValue
cache-controlprivate
content-typetext/html; charset=utf-8
content-encodinggzip
accept-rangesbytes
fetchimageHIT
set-cookie77 Characters
access-control-allow-methodsGET, POST, PUT, DELETE, OPTIONS
access-control-allow-headersContent-Type, Accept, X-Requested-With
access-control-allow-credentialstrue
x-ua-compatibleIE=Edge
content-security-policyframe-ancestors 'self' banana.hostsolutions.ch; script-src 'self' localhost 'unsafe-eval' 'unsafe-hashes' 'unsafe-inline' *.google-analytics.com static-cl.icecubeapps.com *.usersnap.com www.googletagmanager.com cdn.curator.io;
x-frame-optionsSAMEORIGIN
x-xss-protection1; mode=block
x-content-type-optionsnosniff
referrer-policystrict-origin-when-cross-origin
strict-transport-securitymax-age=31536000; includeSubDomains; preload
dateSun, 11 May 2025 02:50:03 GMT
content-length16308
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 11 referring domains.
This page only has 27 backlinks.
This page only has few backlinks from 11 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Search preview

www.biotec.ch
Accueil | BIOTEC Biologie appliquée SA
Bureau technique et d'études en génie de l'environnement. Spécialiste de la revitalisation des cours d'eau et du génie biologique dans la protection des sols contre l'érosion et la stabilisation des talus.

Most important keywords

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

KeywordResultRecheck
BIOTEC72%Check
BIOTEC Biologie62%Check
de revitalisation57%Check
BIOTEC Biologie appliquée57%Check
Eau56%Check
Revitalisation52%Check
eau en milieu urbain52%Check
En savoir50%Check
Accueil50%Check
Bureau technique et49%Check

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