Service-allergie.ch - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
87% 
Page structure
79% 
Link structure
82% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.30 s
File size
39.30 kB
Words
610
Media files
16
Number of links
45 internal / 5 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Home page - service-allergie.ch
The length of the page title is perfect. (284 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is empty.
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: United States of America
The following language is defined by HTML: en
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, shrink-to-fit=no
descriptionEmpty
google-site-verificationEmpty
langen
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 610 words. That's ok.
36.4% of the text are stop words.
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
10 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.
The average number of words per sentence of 19.94 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)
The following tag is repeated too often: rely on proven safety for your customers and your company.
Image SEO
(Somewhat important)
6 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
...logo_aeMn8sM.height-110.format-webp.webpNo alt attribute provided
...etesiegel_neu.width-330.format-avif.avifGuetesiegel neu
...e.2e16d0ba.fill-330x330.format-avif.avifKachel-1-ohne
...5.2e16d0ba.fill-330x330.format-avif.avifHP Kachel 5
...4.2e16d0ba.fill-330x330.format-avif.avifHP Kachel 4
...e.2e16d0ba.fill-330x330.format-avif.avifkachel Offerte
...es/Homepage_1.width-330.format-avif.avifHomepage 1
...es/Homepage_4.width-330.format-avif.avifHomepage 4
...ages/Trix_web.width-330.format-avif.avifTrix web
.../Andrea_C_web.width-330.format-avif.avifAndrea C web
/static/art/telephone.6e3a8ac20847.svgNo alt attribute provided
/static/art/email.93ee2cad3e5c.svgNo alt attribute provided
/static/art/contact.91375ab8ce84.svgNo alt attribute provided
...c/art/icons/icon_linked.115207e0945b.svgNo alt attribute provided
...tic/art/icons/icon_mail.5cc9eeffc683.svgNo alt attribute provided
Video URLWidthHeight
...ia/6009490_Caucasian_Young_1920x1080.mp4

Page structure

H1 heading
(Critically important)
Certification body for the Allergy Seal of Quality standard
The H1 heading is perfect.
Headings
(Important)
Some headings occur twice on the page.

Heading structure

Heading levelContent
H1 Certification body for the Allergy Seal of Quality standard
H2 Products with the Allergy Seal of Quality – your competitive advantage
H2 Products with the Allergy Seal of Quality – your competitive advantage Duplicate text
H2 Service Allergie Suisse SA
H2 Guidelines
H2 Contact us:
H2 Allergies, Intolerances?
H3 What is the Allergy Seal of Quality?
H3 What is the Allergy Seal of Quality? Duplicate text
H3 Certification standard
H3 Certification standard Duplicate text
H3 Gaining market share
H3 Gaining market share Duplicate text
H3 Request a non binding quote
H3 Request a non binding quote Duplicate text
Some anchor texts are used more than once.
4 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 5 external links on this page.

Found links on this page

LinkAttributesAnchor text
/en/No Text
/en/about-us/About us
/en/about-us/team/The Team
/en/about-us/learn-more-about-...Learn more about our team
/en/news/News
/en/faq/FAQ
/en/login-for-auditors/Login for Auditors
/de/Deutsch
/fr/Français
/it/Italiano
/en/allergy-seal-of-quality/Allergy Seal of Quality
/en/certification-process/Certification process
/en/certification-process/requ...Basic requirements for the Allergy Seal of Quality
/en/certification-process/spec...Specific requirements for certification
/en/certification-process/user...User Guidelines for the Allergy Seal of Quality
/en/products/Certified Products
/en/certified-services/Certified Services
/en/clients/Clients
/en/about-us/Text duplicate About us
/en/about-us/team/Text duplicate The Team
/en/about-us/learn-more-about-...Text duplicate Learn more about our team
/en/news/Text duplicate News
/en/faq/Text duplicate FAQ
/en/login-for-auditors/Text duplicate Login for Auditors
/de/Text duplicate Deutsch
/fr/Text duplicate Français
/it/Text duplicate Italiano
/en/our-topics/Our topics
/en/certification-process/Text duplicate Certification process
/en/products/produktdatenbank/Product database
/en/our-topics/welcome-to-the-...No Text
/en/certification-process/No Text
/en/our-topics/welcome-to-the-...No Text
/en/request-a-quote/No Text
/en/certification-process/Certification
/en/our-topics/welcome-to-the-...Competitive advantage
https://outlook.office365.com/...External Subdomain book an appointment.
https://outlook.office365.com/...External Subdomain A-TITLE Book an appointment
/en/about-us/how-to-find-us/How to find us
/en/privacy-policy/Privacy Policy
/en/en-disclaimer/Disclaimer
/en/einsatz-von-kunstlicher-in...Use of artificial intelligence
/en/request-a-quote/For a non-binding quote
/en/order-requirements/To order the requirements
/en/meldung-vorfall-1/To report an incident
/en/contact/For other matters
https://www.aha.ch/swiss-aller...External Subdomain aha! Swiss Allergy Centre
https://www.weserve.ch/New window Nofollow External Subdomain website by weserve
/en/news/Text duplicate News
https://www.linkedin.com/compa...New window Nofollow External Subdomain No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.service-allergie.ch/en/"
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 0.30 seconds.
The file size of the HTML document is fine (39 kB).

HTTP Response Header

NameValue
servernginx
dateThu, 30 Apr 2026 23:03:14 GMT
content-typetext/html; charset=utf-8
varyAccept-Encoding
x-content-type-optionsnosniff
referrer-policysame-origin
cross-origin-opener-policysame-origin
x-frame-optionsSAMEORIGIN
content-languageen
set-cookie121 Characters
content-encodinggzip
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 575 backlinks.
This page has backlinks from 20 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

sitemap: https://www.service-allergie.ch/sitemap.xml

Similar sites

Search preview

www.service-allergie.ch
Home page - service-allergie.ch

Most important keywords

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

KeywordResultRecheck
Allergy59%Check
Allergy Seal56%Check
Service56%Check
Allergie56%Check
Service Allergie56%Check
Quality54%Check
Seal54%Check
Certification54%Check
standard54%Check
Quality Standard54%Check
Show more keywords and terms

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