Naturwissenschaften.ch - SEO Checker

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Overview of the SEO Check
Meta information
86% 
Page quality
45% 
Page structure
79% 
Link structure
93% 
Server
79% 
External factors
100% 
SEO Score
Response time
0.77 s
File size
589.10 kB
Words
290
Media files
11
Number of links
40 internal / 16 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
SCNAT wissen
The page title is too short. (134 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
«SCNAT wissen» schafft Orientierung.
The length of the meta description is perfect. (237 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://naturwissenschaften.ch/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de
Server location: Switzerland
The following language is defined by HTML: de
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
description«SCNAT wissen» schafft Orientierung.
format-detectiontelephone=no
keywordsZukunft
viewportwidth=device-width, initial-scale=1
msapplication-TileColor#ea515a
msapplication-config/static/icons/browserconfig.xml?v=alQROJv9K9
theme-color#ffffff
langde
og:description«SCNAT wissen» schafft Orientierung.
og:imagehttps://portal-cdn.scnat.ch/asset/1890a101-94c9-512a-b8b0-9f5ca07e4da0/2017_paerke-markt-9015_bearb_0.jpg?b=0821782a-4fcd-5a9f-915a-716066226d84&v=774458b0-1652-581a-b72f-d4a06246edf9_100&s=kT8kGWcZvw98jLxYLBIf9H8z3_EaRU3iMcLmn1uVfo0IWy2_f8ERMRI8Jnzb2Z0Bx6yFsx9lJdSWSVkn9JfDIpR-gteAn0zXQ5AiiQAmcY-yapYglHy-kP2PTrASM2mfCBBDwkIHIV_1KeM9XAY2ZiJIT-s_6VCyTO0tQQHaZZM
og:titleSCNAT wissen
og:typewebsite
og:urlhttps://naturwissenschaften.ch
charsetutf-8

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Page quality

Content
(Critically important)
Only 2 paragraph/s was/were found on this page.
There are only 290 words on this page. Good pages should have about 800 words of useful content.
23.8% 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.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 17.25 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
The file size of the HTML document is very large (589.1 kB).
A viewport "width=device-width, initial-scale=1" is provided.
At least one Apple touch icon is specified.
This page only loads 2 JavaScript files. That's good!
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 6 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
...79VYNpdFoYmYOcMsfGYh9Py9dFP_PaEVQ8-_n_1UPortallogo SCNATwissen mobil
...BKYgW-uDVw9FBGDDu19XUtaKoog8Bkj5bN6t4hM0Portallogo SCNATwissen
...8d9113c-e57b-4853-9098-2e681b13f1a1&sc=2Perspektiven für die Kernenergie in der Schweiz (Grundlagenbericht)Perspektiven für die Kernenergie in der Schweiz (Grundlagenbericht)
...8d9113c-e57b-4853-9098-2e681b13f1a1&sc=2Perspektiven für die Kernenergie in der Schweiz (Kurzfassung)Perspektiven für die Kernenergie in der Schweiz (Kurzfassung)
...8d9113c-e57b-4853-9098-2e681b13f1a1&sc=2HOTSPOT 51/25 Synergien erkennen und nutzenHOTSPOT 51/25 Synergien erkennen und nutzen
...8d9113c-e57b-4853-9098-2e681b13f1a1&sc=2Eine Frage von Recht und Gerechtigkeit – die Rolle der Justiz im KlimawandelEine Frage von Recht und Gerechtigkeit – die Rolle der Justiz im Klimawandel
...8d9113c-e57b-4853-9098-2e681b13f1a1&sc=2Studie zur Nachwuchsförderung und Erhöhung des Frauenanteils in MINT-BerufenStudie zur Nachwuchsförderung und Erhöhung des Frauenanteils in MINT-Berufen
...8d9113c-e57b-4853-9098-2e681b13f1a1&sc=2Roles of Scientists in Sustainability TransformationsRoles of Scientists in Sustainability Transformations
...8d9113c-e57b-4853-9098-2e681b13f1a1&sc=2Thomas Frölicher und Samuel JaccardThomas Frölicher und Samuel Jaccard
...8d9113c-e57b-4853-9098-2e681b13f1a1&sc=2Florian Altermatt und Roman AltherFlorian Altermatt und Roman Alther
...8d9113c-e57b-4853-9098-2e681b13f1a1&sc=2Damian JerjenDamian Jerjen

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.

Heading structure

Heading levelContent
H2 Aktuell
H2 Perspektiven für die Kernenergie in der Schweiz (Grundlagenbericht)
H2 Perspektiven für die Kernenergie in der Schweiz (Kurzfassung)
H2 HOTSPOT 51/25 Synergien erkennen und nutzen
H2 ProClim Flash 80: Eine Frage von Recht und Gerechtigkeit – die Rolle der Justiz im Klimawandel
H2 Studie zur Nachwuchsförderung und Erhöhung des Frauenanteils in MINT-Berufen
H2 Roles of Scientists in Sustainability Transformations
H2 Erklärt – wissenschaftliche Fakten zu einem Thema zusammengefasst
H2 Kontakt
H2 Carte blanche – Forschende kommentieren
H2 «Tiefsee schützen und Forschung für nachhaltige Nutzung vorantreiben»
H2 «Die einzigartige Biodiversität des Grundwassers braucht mehr Beachtung»
H2 «In der Raumplanung sind Sofortmassnahmen entscheidend, um das Stabilisierungsziel zu erreichen»
H2 Informiert bleiben
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
There are 2 links with a trivial anchor text.
The number of internal links is ok.
All internal links are not using dynamic parameters.
There are 16 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://naturwissenschaften.ch/de
https://sciencesnaturelles.ch/External fr
https://scienzenaturali.ch/External it
https://naturalsciences.ch/External en
https://naturwissenschaften.ch/IMG-ALT Portallogo SCNATwissen mobil
https://naturwissenschaften.ch/IMG-ALT Portallogo SCNATwissen
https://naturwissenschaften.ch/Text duplicate de
https://sciencesnaturelles.ch/External Text duplicate fr
https://scienzenaturali.ch/External Text duplicate it
https://naturalsciences.ch/External Text duplicate en
/aboutTrivial anchor text
mehr
/aboutText duplicate Trivial anchor text
mehr
/climateKlima
/biodiversityBiodiversität
/biodiversity/questions_and_an...Fragen und Antworten
/landscapeLandschaft
/sustainabilityNachhaltige Entwicklung
/sustainability/transformationTransformation
/transdisciplinarityTransdisziplinär forschen
/genetechnologyGentechnik
/genetechnology/agriculture_en...Landwirtschaft & Umwelt
/genetechnology/humanMensch
/physics-astronomyPhysik und Astronomie
https://www.facebook.com/share...New window External Subdomain A-TITLE Auf Facebook teilen
https://www.linkedin.com/share...New window External Subdomain A-TITLE Auf LinkedIn teilen
https://x.com/intent/tweet?has...New window External A-TITLE Auf X teilen
https://naturwissenschaften.ch/A-TITLE Als Kurz-Link teilen
/uuid/i/04974cb9-837a-5179-87b...2025 Bericht Perspektiven für die Kernenergie in der Schweiz (Grundlagenbericht) Bild: a+
IMG-ALT Perspektiven für die Kernenergie in der Schweiz (Grundlagenbericht)
/uuid/i/934ce1e5-8183-59bb-a0b...2025 Bericht Perspektiven für die Kernenergie in der Schweiz (Kurzfassung) Bild: a+
IMG-ALT Perspektiven für die Kernenergie in der Schweiz (Kurzfassung)
/uuid/i/556921a3-8b78-524a-97c...2025 Magazin HOTSPOT 51/25 Synergien erkennen und nutzen Bild: Forum Biodiversität Schweiz
IMG-ALT HOTSPOT 51/25 Synergien erkennen und nutzen
/uuid/i/74e750d5-6c40-5a26-8ed...2025 Magazin ProClim Flash 80: Eine Frage von Recht und Gerechtigkeit – die Rolle der Justiz im Klimawandel Bild: Miriam Künzli / Greenpeace
IMG-ALT Eine Frage von Recht und Gerechtigkeit – die Rolle der Justiz im Klimawandel
/uuid/i/53b827ed-526a-5661-b74...2025 Bericht Studie zur Nachwuchsförderung und Erhöhung des Frauenanteils in MINT-Berufen
IMG-ALT Studie zur Nachwuchsförderung und Erhöhung des Frauenanteils in MINT-Berufen
/uuid/i/85d48f08-58e4-53a1-8a8...2025 Bericht Roles of Scientists in Sustainability Transformations
IMG-ALT Roles of Scientists in Sustainability Transformations
/rna-technologies-explainedRNA-Technologien erklärt
/plant-genome-editing-explainedGenom-editierte Nutzpflanzen erklärt
/covid19-vaccination-explainedCovid-19-Impfung erklärt
/personalized-health-explainedPersonalisierte Gesundheit erklärt
/synthetic-biology-explainedSynthetische Biologie erklärt
/animal-experimentation-explainedTierversuche erklärt
/particle-physics-explainedTeilchenphysik erklärt
/astronomy-explainedAstronomie erklärt
/seasons-explainedJahreszeiten erklärt
/snow-glaciers-permafrost-expl...Schnee, Gletscher und Permafrost erklärt
/water-explainedWasser erklärt
/biodiversity-explainedBiodiversität erklärt
/uuid/i/453f16a1-dbba-54ae-a1c...Carte blanche – Forschende kommentieren
/uuid/i/0700d9b6-f354-57b0-9e5...2025 Artikel «Tiefsee schützen und Forschung für nachhaltige Nutzung vorantreiben» Bild: zvg
IMG-ALT Thomas Frölicher und Samuel Jaccard
/uuid/i/4fde93b3-8e45-5976-8ca...2024 Artikel «Die einzigartige Biodiversität des Grundwassers braucht mehr Beachtung»
IMG-ALT Florian Altermatt und Roman Alther
/uuid/i/4b937279-9e1a-5720-8fd...2024 Artikel «In der Raumplanung sind Sofortmassnahmen entscheidend, um das Stabilisierungsziel zu erreichen» Bild: zvg
IMG-ALT Damian Jerjen
https://scnat.ch/de/newsletter...External Newsletter
https://www.linkedin.com/compa...New window External Subdomain SCNAT auf LinkedIn folgen
https://bsky.app/profile/scnat.chNew window External SCNAT auf Bluesky folgen
https://www.linkedin.com/compa...New window External Subdomain A-TITLE LinkedIn
https://www.youtube.com/channe...New window External Subdomain A-TITLE YouTube
https://scnat.ch/de/imprintExternal Impressum
https://scnat.ch/de/terms_and_...External Nutzungsbedingungen und Datenschutz

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://naturwissenschaften.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 of 0.77 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 very large (589 kB).
This page only loads 2 CSS files. That's ok.
This page only loads 2 JavaScript files. That's good!

HTTP Response Header

NameValue
serveropenresty
dateSun, 27 Jul 2025 10:52:31 GMT
content-typetext/html; charset=utf-8
transfer-encodingchunked
connectionkeep-alive
varyAccept-Encoding
x-content-type-optionsnosniff
x-dns-prefetch-controloff
x-download-optionsnoopen
x-permitted-cross-domain-policiesnone
x-xss-protection0
cache-controlno-store
pragmano-cache
x-frame-optionsSAMEORIGIN
content-encodinggzip
statuscode200
http_versionHTTP/1.1

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 125 referring domains.
This page has 223 backlinks.
This page has backlinks from 105 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: AhrefsBot
User-agent: Bytespider
User-agent: MegaIndex
User-agent: MJ12bot
User-agent: PetalBot
User-agent: SeekportBot
User-agent: SEOkicks
User-agent: TurnitinBot
Disallow: /

User-agent: *
Disallow: /1a8aa901-e194-45ad-829e-1cdb9fca6b84

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naturwissenschaften.ch
SCNAT wissen
«SCNAT wissen» schafft Orientierung.

Most important keywords

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

KeywordResultRecheck
wissen77%Check
SCNAT wissen69%Check
SCNAT61%Check
Wissen schafft61%Check
Wissenschaft50%Check
Kernenergie48%Check
Naturwissenschaften Schweiz48%Check
Schweiz46%Check
Orientierung46%Check
Naturwissenschaften46%Check
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