Helmholtz-klima.de - SEO Checker

Overview of the SEO Check
Meta information
80% 
Page quality
89% 
Page structure
71% 
Link structure
82% 
Server
91% 
External factors
100% 
SEO Score
Response time
0.02 s
File size
49.70 kB
Words
557
Media files
10
Number of links
52 internal / 15 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Start | Helmholtz KLIMA
The length of the page title is perfect. (215 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://helmholtz-klima.de/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de
Server location: United States of America
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 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
GeneratorDrupal 10 (https://www.drupal.org)
MobileOptimizedwidth
HandheldFriendlytrue
viewportwidth=device-width, initial-scale=1.0
apple-mobile-web-app-titleHelmholtz-Klima-Initiative
langde
twitter:imagehttps://helmholtz-klima.de/sites/all/themes/hki/logo.jpg
og:site_nameHelmholtz KLIMA
og:urlhttps://helmholtz-klima.de/
og:imagehttps://helmholtz-klima.de/sites/all/themes/hki/logo.jpg
og:updated_time2025-04-08T10:20:39+0200
charsetutf-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
This page contains 557 words. That's ok.
35% of the text are stop words.
The page contains a listing, which indicates a good text layout.
10 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 17.54 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0" is provided.
At least one Apple touch icon is specified.
This page only loads 3 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 11 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
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
...er-1400x990.png?h=6e300f75&itok=iSgfXFDrMethoden der CO₂-Entnahme
...tfotografie.jpg?h=77039d24&itok=dLDj3KzkWindkraftanlagen offshore
...ausserhofer.png?h=85d5f943&itok=WCSTzP3JPortrait von Bernd Rech
...king-geomar.jpg?h=94b28deb&itok=D4Dtoa6cUnterwasserfoto von Seegraswiesen
...-osterreich.jpg?h=10d202d3&itok=9LCGMufQlandwirtschaftliche Forschungsanstalt in Raumberg-Gumpenstein in Österreich
...9501b881a_c.jpg?h=c9f93661&itok=w8RWII6_Menschen klatschen im britischen House of Commons
...aspirale_23.jpg?h=56d0ca2e&itok=MZGozlZQClimate Spiral 2024_modifizierter Hintergrund
...rs-unsplash.jpg?h=16f669f6&itok=ycjxbjyUPerson nutzt einen Laptop
/sites/all/themes/hki/logo-footer.svgStartseite
...es/hki/logo-helmholtz-white-30-years.pngStartseite

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
Some headings occur twice on the page.
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 Metamenü
H2 Hauptmenü (Hauptseite)
H2 Empty heading
H2 Empty heading
H2 Expert:innen
H2 Dialog-Formate
H2 Klimawissen
H2 CO₂-Entnahme aus der Luft: Wie räumen wir die Atmosphäre auf?
H2 Wie werden Norddeutschlands Küsten resilienter?
H2 „Deutschland muss seine ehrgeizigen Ziele im Blick behalten“
H2 Natürlicher Klimaschutz unter Wasser
H2 Boden unter Stress: Wie Dürre Bodenprozesse im Grasland verändert
H2 Empty heading
H2 Veranstaltungen
H2 Footermenü (Hauptseite)
H2 Hauptmenü Mobil (Hauptseite)
H3 Empty heading
H3 Empty heading
H3 Empty heading
H3 CO₂-Entnahme aus der Luft: Wie räumen wir die Atmosphäre auf? Duplicate text
H3 Energietage 2025 - Die Leitveranstaltung der Energiewende in Deutschland
H3 Nutzerworkshop Klimavorhersagen und Klimaprojektionen
H3 Energy Symposium 2025: Powering the Future - Accelerating the Energy Transition
H3 Die Woche der Klimaanpassung 2025
H4 Fragen zum Thema Klimaforschung?
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 15 external links on this page.
LinkAttributesAnchor text
https://helmholtz-klima.de/Anchor Direkt zum Inhalt
https://helmholtz-klima.de/pressePresse
A-TITLE Presse
https://bsky.app/profile/helmh...New window External Bluesky
https://twitter.com/helmholtzk...New window External X
A-TITLE X
https://www.instagram.com/helm...New window External Subdomain Instagram
A-TITLE Instagram
https://www.youtube.com/channe...New window External Subdomain YouTube
A-TITLE YouTube
https://de.linkedin.com/compan...New window External Subdomain Linkedin
A-TITLE Linkedin
https://helmholtz-klima.de/A-TITLE Startseite
/ueber-uns/helmholtz-klimaWer wir sind
/ueber-uns/steering-boardSteering Board
/ueber-uns/kooperationenKooperationen
/ueber-uns/das-team-von-helmho...Team
/ueber-uns/rueckblick-hi-camRückblick HI-CAM
/aktuellesAktuelles
/wie-wir-arbeitenWie wir arbeiten
/co2-entnahmeCO₂-Entnahme
/expert-innenExpert:innen
/klimawissenKlimawissen
A-TITLE Klimawissen
/veranstaltungenVeranstaltungen
/ueber-uns/helmholtz-klimaText duplicate Wer wir sind
/termin/co2-entnahme-aus-der-l...Zur Unterhausdebatte
/expert-innenText duplicate Expert:innen
/wie-wir-arbeitenDialog-Formate
/klimawissenText duplicate Klimawissen
/termin/co2-entnahme-aus-der-l...Zur Veranstaltung
/aktuelles/wie-werden-norddeut...Zum Artikel
/aktuelles/deutschland-muss-se...Text duplicate Zum Artikel
/aktuelles/natuerlicher-klimas...Text duplicate Zum Artikel
/aktuelles/boden-unter-stress-...Text duplicate Zum Artikel
/termin/co2-entnahme-aus-der-l...Mehr erfahren
/klimafaktenZu den Klimafakten
/interesse-unserer-arbeitBereits jetzt anmelden!
/termin/co2-entnahme-aus-der-l...CO₂-Entnahme aus der Luft: Wie räumen wir die Atmosphäre auf?
/termin/energietage-2025-die-l...Energietage 2025 - Die Leitveranstaltung der Energiewende in Deutschland
/termin/nutzerworkshop-klimavo...Nutzerworkshop Klimavorhersagen und Klimaprojektionen
/termin/energy-symposium-2025-...Energy Symposium 2025: Powering the Future - Accelerating the Energy Transition
/termin/die-woche-der-klimaanp...Die Woche der Klimaanpassung 2025
https://helmholtz-klima.de/Anchor Alle anzeigen
https://helmholtz-klima.de/Text duplicate IMG-ALT Startseite
A-TITLE Startseite
/aktuellesText duplicate Aktuelles
A-TITLE Aktuelles
/ueber-uns/das-team-von-helmho...Kontakt
A-TITLE Kontakt
/mitmachen/veranstaltungenText duplicate Veranstaltungen
A-TITLE Veranstaltungen
/datenschutzDatenschutz
A-TITLE Datenschutzhinweise
/expert-innenText duplicate Expert:innen
A-TITLE Expert:innen
/impressumImpressum
A-TITLE Impressum
https://bsky.app/profile/helmh...New window External Text duplicate Bluesky
https://twitter.com/helmholtzk...New window External Text duplicate X
A-TITLE X
https://www.instagram.com/helm...New window External Subdomain Text duplicate Instagram
A-TITLE Instagram
https://www.youtube.com/channe...New window External Subdomain Text duplicate YouTube
A-TITLE YouTube
https://de.linkedin.com/compan...New window External Subdomain Text duplicate Linkedin
A-TITLE Linkedin
https://helmholtz-klima.de/Text duplicate A-TITLE Startseite
/ueber-uns/helmholtz-klimaText duplicate Wer wir sind
/ueber-uns/steering-boardText duplicate Steering Board
/ueber-uns/kooperationenText duplicate Kooperationen
/ueber-uns/das-team-von-helmho...Text duplicate Team
/ueber-uns/rueckblick-hi-camText duplicate Rückblick HI-CAM
/aktuellesText duplicate Aktuelles
/wie-wir-arbeitenText duplicate Wie wir arbeiten
/co2-entnahmeText duplicate CO₂-Entnahme
/expert-innenText duplicate Expert:innen
/klimawissenText duplicate Klimawissen
A-TITLE Klimawissen
/veranstaltungenText duplicate Veranstaltungen
https://bsky.app/profile/helmh...New window External Text duplicate Bluesky
https://twitter.com/helmholtzk...New window External Text duplicate X
A-TITLE X
https://www.instagram.com/helm...New window External Subdomain Text duplicate Instagram
A-TITLE Instagram
https://www.youtube.com/channe...New window External Subdomain Text duplicate YouTube
A-TITLE YouTube
https://de.linkedin.com/compan...New window External Subdomain Text duplicate Linkedin
A-TITLE Linkedin

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://helmholtz-klima.de/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
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 0.02 seconds.
This page only loads 2 CSS files. That's ok.
This page only loads 3 JavaScript files. That's good!
The file size of the HTML document is fine (50 kB).

HTTP Response Header

NameValue
dateSat, 12 Apr 2025 20:03:56 GMT
serverApache/2.4.62 (Ubuntu)
x-content-type-optionsnosniff
cache-controlmax-age=300, public
x-drupal-dynamic-cacheMISS
content-languagede
x-frame-optionsSAMEORIGIN
expiresSun, 19 Nov 1978 05:00:00 GMT
last-modifiedFri, 11 Apr 2025 07:20:10 GMT
etag"1744356010-gzip"
varyCookie,Accept-Encoding
x-generatorDrupal 10 (https://www.drupal.org)
x-drupal-cacheHIT
content-encodinggzip
transfer-encodingchunked
content-typetext/html; charset=UTF-8
statuscode200
http_versionHTTP/1.1

External factors

This website has excellent links from other websites.
This page has backlinks from 789 referring domains.
This page has 11,766 backlinks.
This page has backlinks from 539 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

#
# robots.txt
#
# This file is to prevent the crawling and indexing of certain parts
# of your site by web crawlers and spiders run by sites like Yahoo!
# and Google. By telling these "robots" where not to go on your site,
# you save bandwidth and server resources.
#
# This file will be ignored unless it is at the root of your host:
# Used:    http://example.com/robots.txt
# Ignored: http://example.com/site/robots.txt
#
# For more information about the robots.txt standard, see:
# http://www.robotstxt.org/robotstxt.html

User-agent: *
# CSS, JS, Images
Allow: /core/*.css$
Allow: /core/*.css?
Allow: /core/*.js$
Allow: /core/*.js?
Allow: /core/*.gif
Allow: /core/*.jpg
Allow: /core/*.jpeg
Allow: /core/*.png
Allow: /core/*.svg
Allow: /profiles/*.css$
Allow: /profiles/*.css?
Allow: /profiles/*.js$
Allow: /profiles/*.js?
Allow: /profiles/*.gif
Allow: /profiles/*.jpg
Allow: /profiles/*.jpeg
Allow: /profiles/*.png
Allow: /profiles/*.svg
# Directories
Disallow: /core/
Disallow: /profiles/
# Files
Disallow: /README.md
Disallow: /composer/Metapackage/README.txt
Disallow: /composer/Plugin/ProjectMessage/README.md
Disallow: /composer/Plugin/Scaffold/README.md
Disallow: /composer/Plugin/VendorHardening/README.txt
Disallow: /composer/Template/README.txt
Disallow: /modules/README.txt
Disallow: /sites/README.txt
Disallow: /themes/README.txt
Disallow: /web.config
# Paths (clean URLs)
Disallow: /admin/
Disallow: /comment/reply/
Disallow: /filter/tips
Disallow: /node/add/
Disallow: /search/
Disallow: /user/register
Disallow: /user/password
Disallow: /user/login
Disallow: /user/logout
Disallow: /media/oembed
Disallow: /*/media/oembed
# Paths (no clean URLs)
Disallow: /index.php/admin/
Disallow: /index.php/comment/reply/
Disallow: /index.php/filter/tips
Disallow: /index.php/node/add/
Disallow: /index.php/search/
Disallow: /index.php/user/password
Disallow: /index.php/user/register
Disallow: /index.php/user/login
Disallow: /index.php/user/logout
Disallow: /index.php/media/oembed
Disallow: /index.php/*/media/oembed

Search preview

helmholtz-klima.de
Start | Helmholtz KLIMA

Most important keywords

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

KeywordResultRecheck
Helmholtz KLIMA65%Check
Helmholtz59%Check
KLIMA50%Check
Entnahme46%Check
Atmosphäre44%Check
Deutschland43%Check
Hauptmenü43%Check
Veranstaltung43%Check
Hauptseite43%Check
Luft43%Check

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