Aha.ch - SEO Checker

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Overview of the SEO Check
Meta information
97% 
Page quality
77% 
Page structure
79% 
Link structure
43% 
Server
72% 
External factors
30% 
SEO Score
Response time
0.64 s
File size
54.90 kB
Words
543
Media files
12
Number of links
119 internal / 13 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
aha! Swiss Allergy Centre - aha! Swiss Allergy Centre
There are word repetitions in the page title.
The length of the page title is perfect. (480 pixels out of 580 max pixel length)
Meta description
(Critically important)
In Switzerland three million people are affected by some form of allergy and intolerance. aha! Swiss Allergy Centre supports you on this path.
The length of the meta description is perfect. (866 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: 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)
The alternate link to the page itself is missing.
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=yes
dc.titleaha! Swiss Allergy Centre - aha! Swiss Allergy Centre
descriptionIn Switzerland three million people are affected by some form of allergy and intolerance. aha! Swiss Allergy Centre supports you on this path.
dc.descriptionIn Switzerland three million people are affected by some form of allergy and intolerance. aha! Swiss Allergy Centre supports you on this path.
msapplication-TileColor#da532c
theme-color#ffffff
google-site-verification4LvBRbIbj_xRt5ox9uayYEs_T-UkdSOdvJzkSuK57iw
facebook-domain-verificationgn4sdl3v77aa9ssarnoq3usgr392qw
langen
og:urlhttps://www.aha.ch/swiss-allergy-centre/home
og:titleaha! Swiss Allergy Centre - aha! Swiss Allergy Centre
og:descriptionIn Switzerland three million people are affected by some form of allergy and intolerance. aha! Swiss Allergy Centre supports you on this path.
og:typewebsite
og:imagehttps://www.aha.ch/userfiles/images/Startseite/aha-logo-2.jpg
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 543 words. That's ok.
23.6% 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.
5 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 11.31 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1.0, user-scalable=yes" is provided.
Bold and strong tags
(Somewhat important)
The following tag is repeated too often: aha!infoline 031 359 90 50
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)
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://www.aha.ch/art/aha/logo.svgNo alt attribute provided
...anzen/aha-allergies-and-intolerances.jpgNo alt attribute provided
/userfiles/images/haut/aha-skin.jpgNo alt attribute provided
/art/aha/icons/call-answer.svgNo alt attribute provided
https://www.aha.ch/art/aha/icons/write.svgNo alt attribute provided
...files/images/sidebar/aha-spendenbueb.jpgDonations to the Foundation aha! Swiss Allergy Centre
.../images/sidebar/aha-schulungen-kurse.jpgInterdisciplinary knowledge on clinical pictures, therapies and their practical implementation.
...O_Huckepack_Online_Logo_250x250px_DE.gifNo alt attribute provided
/userfiles/images/logos/logo-sqs.pngNo alt attribute provided
...iles/images/logos/logo-berufsbildung.pngNo alt attribute provided
/userfiles/images/logos/guetesiegel.jpgNo alt attribute provided

Page structure

H1 heading
(Critically important)
aha! Swiss Allergy Centre
The H1 heading is perfect.
Headings
(Important)
Some headings occur twice on the page.
Some headings do not have any content.

Heading structure

Heading levelContent
H1 aha! Swiss Allergy Centre
H2 Allergies and intolerances
H2 Insect venom allergy
H2 Food allergies
H2 Food intolerances
H2 Pollen allergy (hay fever)
H2 Animal allergy
H2 Good to know
H2 Skin
H2 Offers for those affected
H2 Advice and sharing of information
H2 Infotheque
H2 Offers for professionals
H2 Medical professionals
H2 Help us
H2 Empty heading
H2 Help
H2 Courses and training
H2 Allergies – simple to explain
H2 aha! Swiss Allergy Centre Duplicate text
H2 Guidelines
H2 Help us Duplicate text
H2 Allergic?
H3 Anaphylaxis Training
H3 Allergies and intolerances Duplicate text
H3 Skin Duplicate text
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.
4 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are 13 external links on this page.

Found links on this page

LinkAttributesAnchor text
/glossary-key-termsGlossary
https://www.aha.ch/aha-about-usAbout us
https://www.aha.ch/Login
/allergiezentrum-schweiz/home?...de
/centre-allergie-suisse/home?l...fr
/centro-allergie-svizzera/home...it
/swiss-allergy-centre/help/don...MY DONATION
/swiss-allergy-centre/help/don...My donation
/swiss-allergy-centre/offers/a...No Text
https://www.aha.ch/Subdomain to homepage
/swiss-allergy-centre/allergie...Allergies and intolerances
/swiss-allergy-centre/allergie...Text duplicate Allergies and intolerances
/swiss-allergy-centre/allergie...Anaphylaxis (allergic shock)
/swiss-allergy-centre/allergie...Chemical substances
/swiss-allergy-centre/allergie...House dust mite allergy
/swiss-allergy-centre/allergie...Insect venom allergy
/swiss-allergy-centre/allergie...Text duplicate Insect venom allergy
/swiss-allergy-centre/allergie...Bee venom allergy
/swiss-allergy-centre/allergie...Wasp venom allergy
/swiss-allergy-centre/allergie...Latex allergy
/swiss-allergy-centre/allergie...Drugs: allergies and intolerances
/swiss-allergy-centre/allergie...Food allergies
/swiss-allergy-centre/allergie...Text duplicate Food allergies
/swiss-allergy-centre/allergie...Food allergy
/swiss-allergy-centre/allergie...Cross-reactions
/swiss-allergy-centre/allergie...Peanut allergy
/swiss-allergy-centre/allergie...Nut allergy
/swiss-allergy-centre/allergie...Milk allergy
/swiss-allergy-centre/allergie...Egg allergy
/swiss-allergy-centre/allergie...Wheat allergy
/swiss-allergy-centre/allergie...Food intolerances
/swiss-allergy-centre/allergie...Text duplicate Food intolerances
/swiss-allergy-centre/allergie...Food intolerance
/swiss-allergy-centre/allergie...Lactose intolerance
/swiss-allergy-centre/allergie...Fructose malabsorption
/swiss-allergy-centre/allergie...Coeliac disease (gluten intolerance)
/swiss-allergy-centre/allergie...Histamine intolerance
/swiss-allergy-centre/allergie...Pollen allergy (hay fever)
/swiss-allergy-centre/allergie...Text duplicate Pollen allergy (hay fever)
/swiss-allergy-centre/allergie...Text duplicate Pollen allergy (hay fever)
/swiss-allergy-centre/allergie...Pollen allergy treatment
/swiss-allergy-centre/allergie...Mould allergy
/swiss-allergy-centre/allergie...Animal allergy
/swiss-allergy-centre/allergie...Text duplicate Animal allergy
/swiss-allergy-centre/allergie...Text duplicate Animal allergy
/swiss-allergy-centre/allergie...Allergies in animals
/swiss-allergy-centre/allergie...Indoor plants
/swiss-allergy-centre/allergie...Good to know
/swiss-allergy-centre/allergie...Text duplicate Good to know
/swiss-allergy-centre/allergie...What is an allergy?
/swiss-allergy-centre/allergie...A Simple Guide to Allergies
/swiss-allergy-centre/allergie...Allergic march
/swiss-allergy-centre/allergie...Allergy tests
/swiss-allergy-centre/allergie...Allergy prevention
/swiss-allergy-centre/allergie...Allergen-specific immunotherapy (desensitisation)
/swiss-allergy-centre/allergie...Complementary medicine
/swiss-allergy-centre/skinSkin
/swiss-allergy-centre/skinText duplicate Skin
/swiss-allergy-centre/skin/ato...Atopic dermatitis (atopic eczema, neurodermatitis)
/swiss-allergy-centre/skin/con...Contact dermatitis
/swiss-allergy-centre/skin/urt...Urticaria (hives/nettle rash)
/swiss-allergy-centre/skin/ang...Angioedema
/swiss-allergy-centre/skin/chr...Chronic hand eczema
/swiss-allergy-centre/skin/sun...Sun allergy
/swiss-allergy-centre/skin/pso...Psoriasis
/swiss-allergy-centre/skin/vit...Vitiligo
/swiss-allergy-centre/asthmaAsthma
/swiss-allergy-centre/offersOffers for those affected
/swiss-allergy-centre/offersText duplicate Offers for those affected
/swiss-allergy-centre/offers/a...Advice and sharing of information
/swiss-allergy-centre/offers/a...Text duplicate Advice and sharing of information
/swiss-allergy-centre/offers/a...aha!infoline (advice hotline etc.)
/swiss-allergy-centre/offers/a...Advice – on site and online (in German and French)
/swiss-allergy-centre/offers/a...Specialist nutritional advice (in German, French and Italian)
/swiss-allergy-centre/offers/a...Self-help groups (in German, French and Italian)
/swiss-allergy-centre/offers/a...Find a physician
/swiss-allergy-centre/offers/c...Courses and training
/swiss-allergy-centre/offers/h...Holiday camps for children and adolescents (in German and French)
/swiss-allergy-centre/offers/t...Tests (in German, French and Italian)
/swiss-allergy-centre/offers/i...Infotheque
/swiss-allergy-centre/offers/i...Text duplicate Infotheque
/swiss-allergy-centre/offers/i...Links
/swiss-allergy-centre/offers/a...aha!shop (in German, French and Italian)
/swiss-allergy-centre/offers/c...Products with the Allergy Seal of Quality
/swiss-allergy-centre/access-f...Offers for professionals
/swiss-allergy-centre/access-f...Text duplicate Offers for professionals
/swiss-allergy-centre/access-f...Medical professionals
/swiss-allergy-centre/access-f...Text duplicate Medical professionals
/swiss-allergy-centre/access-f...Allergy card
/swiss-allergy-centre/access-f...Offers newsletter for healthcare professionals
/swiss-allergy-centre/access-f...aha!infoline (advice hotline)
/swiss-allergy-centre/aha-shop...aha!shop
/swiss-allergy-centre/helpHelp us
/swiss-allergy-centre/helpText duplicate Help us
/swiss-allergy-centre/help/don...Donating
/swiss-allergy-centre/help/wil...Wills, bequests
/swiss-allergy-centre/help/in-...In memoriam donations
/swiss-allergy-centre/help/spe...Special occasion donations
/glossary-key-termsText duplicate Glossary
https://www.aha.ch/aha-about-usText duplicate About us
/allergiezentrum-schweiz/home?...Text duplicate de
/centre-allergie-suisse/home?l...Text duplicate fr
/centro-allergie-svizzera/home...Text duplicate it
/swiss-allergy-centre/home?lan...en
/swiss-allergy-centre/offers/t...New window No Text
/swiss-allergy-centre/home/1587to page Allergies and intolerances
/swiss-allergy-centre/home/ski...to page Skin
/swiss-allergy-centre/offers/a...Subdomain No Text
/swiss-allergy-centre/offers/a...aha!infoline Form
A-TITLE aha!infoline form
/swiss-allergy-centre/help/don...Help
IMG-ALT Donations to the Foundation aha! Swiss Allergy Centre
/swiss-allergy-centre/training...Text duplicate Courses and training
IMG-ALT Interdisciplinary knowledge on clinical pictures, therapies and their practical implementation.
/allergiezentrum-schweiz/aha-s...Subdomain Allergies – simple to explain
https://www.instagram.com/aha_...New window External Subdomain No Text
https://www.facebook.com/ahaAl...New window External Subdomain No Text
https://www.linkedin.com/compa...New window External Subdomain No Text
https://www.youtube.com/channe...New window External Subdomain No Text
/swiss-allergy-centre/privacy-...Privacy Policy
/swiss-allergy-centre/en-discl...Disclaimer
/swiss-allergy-centre/copyrightCopyright
/swiss-allergy-centre/quality-...Quality assurance
/swiss-allergy-centre/homeAnchor Cookies management panel
https://zewo.ch/en/New window External No Text
https://www.sqs.ch/enNew window External Subdomain No Text
https://www.berufsbildung.ch/d...New window External Subdomain No Text
/swiss-allergy-centre/help/don...Text duplicate Donating
https://www.aha.ch/New window No Text
https://www.service-allergie.c...New window External Subdomain Anchor To the certified products
A-TITLE Products with the Seal of Quality
https://www.weserve.ch/New window External Subdomain WeServe
https://www.instagram.com/aha_...New window External Subdomain No Text
https://www.facebook.com/ahaAl...New window External Subdomain No Text
https://www.linkedin.com/compa...New window External Subdomain No Text
https://www.youtube.com/channe...New window External Subdomain No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.aha.ch/swiss-allergy-centre/home"
HTTP header
(Important)
The web server version is sent within the HTTP header.
The X-powered header is sent within the response header. (unnecessary)
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.64 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
The file size of the HTML document is fine (55 kB).

HTTP Response Header

NameValue
content-typetext/html;charset=UTF-8
content-encodinggzip
content-languagede-CH
expiresWed, 11 Sep 2024 15:08:35 GMT
varyAccept-Encoding
serverMicrosoft-IIS/10.0
set-cookie70 Characters
x-powered-byASP.NET
dateWed, 11 Sep 2024 15:08:34 GMT
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 10 referring domains.
This page only has 17 backlinks.
This page only has few backlinks from 10 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

user-agent: *
disallow: /_thumbs/
disallow: /acl/
disallow: /admin/
disallow: /javascript/
disallow: /temp/
disallow: /modul/advertising/
sitemap: https://www.aha.ch/sitemap.cfm

Similar sites

Search preview

www.aha.ch › swiss-allergy-centre › home
aha! Swiss Allergy Centre - aha! Swiss Allergy Centre
In Switzerland three million people are affected by some form of allergy and intolerance. aha! Swiss Allergy Centre supports you on this path.

Most important keywords

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

KeywordResultRecheck
aha92%Check
allergy85%Check
Swiss85%Check
Centre85%Check
Swiss Allergy Centre85%Check
Swiss Allergy Centre supports77%Check
Food Allergy64%Check
venom allergy63%Check
Pollen allergy63%Check
intolerance56%Check
Show more keywords and terms

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