Climate.copernicus.eu - SEO Checker

Overview of the SEO Check
Meta information
59% 
Page quality
76% 
Page structure
64% 
Link structure
85% 
Server
67% 
External factors
100% 
SEO Score
Response time
0.31 s
File size
1,214.30 kB
Words
902
Media files
34
Number of links
62 internal / 27 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Copernicus
The page title is too short. (102 pixels of 580 max pixel length) Optimize title
The page title is only one word.
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://climate.copernicus.eu/
There is a valid canonical link 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)
This page is hosted on a subdomain. Use a top level domain for better SEO results.
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
msapplication-TileColor#b91d47
msapplication-config/themes/custom/copernicus/browserconfig.xml
theme-color#ffffff
GeneratorDrupal 11 (https://www.drupal.org)
MobileOptimizedwidth
HandheldFriendlytrue
viewportwidth=device-width, initial-scale=1.0
langen
charsetutf-8

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Page quality

Content
(Critically important)
The average number of words per sentence of 27.35 words is high.
This page contains 902 words. That's ok.
29.9% of the text are stop words.
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)
The file size of the HTML document is very large (1214.3 kB).
A viewport "width=device-width, initial-scale=1.0" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
Empty bold or strong tags were found on this page.
Image SEO
(Somewhat important)
14 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
...s/assets/img/svgs/copernicus_eu_logo.svgNo alt attribute provided
...cus/assets/img/svgs/ccl-icon-climate.svgNo alt attribute provided
...percy-501307-unsplash.jpeg?itok=2xvOXuxqNo alt attribute provided
...25-04/ESOTC-banner_0_0.jpg?itok=t9dRCTgfNo alt attribute provided
...2020_banner.png?h=c367726c&itok=7HD56ZQJNo alt attribute provided
...-copernicus.png?h=7f228d6a&itok=hq5UCvCwNo alt attribute provided
...ly_20240227.png?h=63f42094&itok=xB6bk3QnNo alt attribute provided
...c/2026-01/Option - 2_1.jpg?itok=UXht39mOGCH 2025 banner
...bishop-256584-unsplash.jpg?itok=ntfPFvnPClimate Intelligence
...05/Andrew Brookes E105.jpg?itok=zDB2sFQ5Climate Data Store
...d/public/2024-02/Atlas.png?itok=XX4Gy2QvC3S Atlas
...05/alex-bagirov-151675.jpg?itok=OlHmbiEHData in action
...2/puzzle-solar-panel_0.jpg?itok=a-nr7UcrTwo metallic jigsaw puzzle pieces with blue solar panel patterns on top, placed side by side on a white background.
...5-12/Thumb_December_25.jpg?itok=-guxVGcjComposite image of three climate maps: two showing temperature or climate anomalies for Europe in orange and blue color scales, and one centered on Arctic sea ice extent with the 1991-2020 average ice edge marked.
...2025-12/arctic-sea-ice.jpg?itok=P_NLtxo6Arctic sea ice
...t/public/2025-12/thumb.png?itok=N6G7wvJ3climate atlas preview
...h Articles Promo PRO 1.jpg?itok=HvnDfVQ0Digital representation of Earth seen from space with glowing network connections and illuminated cities, symbolizing global data, technology, and environmental monitoring.
...025-11/Thumb_july_25 2.jpg?itok=0pvbgdkyAlt text: Composite image of three climate maps: two showing temperature or climate anomalies for Europe in orange and blue color scales, and one centered on Arctic sea ice extent with the 1991-2020 average ice edge marked.
...2-11/iStock-526091583.jpeg?itok=xC3DK6IoDubrovnik, Croatia
...lic/2025-08/Thumb 53_0.jpg?itok=iiHF3OXueraa24
...-05/iStock-973270926_0.jpg?itok=i0rr09BjRotterdam skyline
.../2021-02/embacle (1)_0.JPG?itok=SnQW1ofmblocking tree
...01/MATLAB_2.png?h=21a1bc9f&itok=_JkcS0L4sea ice concentration map
...163482253_Copenhagen_0.jpg?itok=bTwnICHdCopenhagen
...ock-914839898_Dublin_0.jpg?itok=m3wAkNYgCoast Ireland
...293412 (1).jpeg?h=256183e8&itok=FdZhB1-TEU flags
...ish-UEW-Banner_Webpage.png?itok=mGdU5SJpevent banner
...ts/img/svgs/copernicus_eu_logo_white.svgNo alt attribute providedCopernicus | Europe's eyes on Earth
.../assets/img/svgs/ccl-icon-atmosphere.svgNo alt attribute provided
...icus/assets/img/svgs/ccl-icon-marine.svgNo alt attribute provided
...rnicus/assets/img/svgs/ccl-icon-land.svgNo alt attribute provided
...us/assets/img/svgs/ccl-icon-security.svgNo alt attribute provided
...cus/assets/img/svgs/ccl-icon-climate.svgNo alt attribute provided
...s/assets/img/svgs/ccl-icon-emergency.svgNo alt attribute provided

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.
There are 30 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H2 Secondary navigation
H2 Main navigation
H2 Key products and services
H2 Climate Intelligence
H2 Climate Data Store
H2 C3S Atlas
H2 Data in action
H2 News
H2 Advancing energy resilience in the Mediterranean: E-DREAM workshop charts path for climate action
H2 2025 on track to be joint-second warmest year
H2 First CARRA2 data release offers new insights into Arctic extremes
H2 The Copernicus Interactive Climate Atlas (C3S Atlas) keeps growing
H2 Code for Earth 2025: Advancing energy system resilience with climate data
H2 Third-warmest October on record, 2025 to finish among the three warmest years
H2 Case studies
H2 Powering Europe through climate uncertainty
H2 Demonstrating heat stress in European cities
H2 SCO FLAude: Understanding extreme hydrometeorological events in Aude and Occitanie in the context of climate change
H2 Visualising and processing climate data within MATLAB
H2 Climate change in the Køge Bay region of the Baltic Sea
H2 Coastal flooding in Ireland
H2 C3S National Collaboration Programme
H2 Events
H2 Copernicus
H2 Footer
H3 The Global Climate Highlights 2025 report is out
H3 A partnership to support mitigation and adaptation efforts in the Mediterranean
H3 C3S National Collaboration Programme Duplicate text
H3 C3S User engagement Workshop with the Finnish user community
H3 Get involved with the Copernicus Climate Change Service
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
There are 3 links with a trivial anchor text.
The number of internal links is ok.
All internal links are not using dynamic parameters.
There are too many external links (27) on this page.
LinkAttributesAnchor text
https://climate.copernicus.eu/Anchor skip to main content
https://www.ecmwf.int/New window External Subdomain ECMWF
https://www.copernicus.eu/New window External Subdomain The Copernicus Programme
/newsNews
/eventsEvents
/pressPress
/tendersTenders & Grants
/help-and-supportHelp & Support
https://climate.copernicus.eu/Climate Change Service
A-TITLE Home
/about-usAbout Us
/what-we-doWhat we do
https://cds.climate.copernicus...External Subdomain Data
http://ec.europa.eu/New window External Subdomain No Text
http://www.copernicus.eu/New window External Subdomain No Text
https://www.ecmwf.int/New window External Subdomain No Text
/esotc/2024Subdomain ESOTC 2024
/climate-bulletinsThe latest Climate Bulletins
/era-explorer-app-global-clima...ERA Explorer
/climate-pulse-tool-take-tempe...Climate Pulse
/global-climate-highlights-2025Subdomain IMG-ALT GCH 2025 banner
/global-climate-highlights-2025Subdomain The Global Climate Highlights 2025 report is out
/global-climate-highlights-2025Subdomain Explore the GCH 2025 report
/climate-intelligenceIMG-ALT Climate Intelligence
/climate-intelligenceText duplicate Climate Intelligence
https://cds.climate.copernicus...External Subdomain IMG-ALT Climate Data Store
https://cds.climate.copernicus...External Subdomain Text duplicate Climate Data Store
https://atlas.climate.copernic...External Subdomain IMG-ALT C3S Atlas
https://atlas.climate.copernic...External Subdomain Text duplicate C3S Atlas
/data-actionIMG-ALT Data in action
/data-actionText duplicate Data in action
/advancing-energy-resilience-m...IMG-ALT Two metallic jigsaw puzzle pieces with blue solar panel patterns on top, placed side by side on a white background.
/advancing-energy-resilience-m...Advancing energy resilience in the Mediterranean: E-DREAM workshop charts path for climate action
/2025-track-be-joint-second-wa...IMG-ALT Composite image of three climate maps: two showing temperature or climate anomalies for Europe in orange and blue color scales, and one centered on Arctic se...
/2025-track-be-joint-second-wa...2025 on track to be joint-second warmest year
/first-carra2-data-release-off...IMG-ALT Arctic sea ice
/first-carra2-data-release-off...First CARRA2 data release offers new insights into Arctic extremes
/copernicus-interactive-climat...IMG-ALT climate atlas preview
/copernicus-interactive-climat...The Copernicus Interactive Climate Atlas (C3S Atlas) keeps growing
/code-earth-2025-advancing-ene...IMG-ALT Digital representation of Earth seen from space with glowing network connections and illuminated cities, symbolizing global data, technology, and environment...
/code-earth-2025-advancing-ene...Code for Earth 2025: Advancing energy system resilience with climate data
/third-warmest-october-record-...IMG-ALT Alt text: Composite image of three climate maps: two showing temperature or climate anomalies for Europe in orange and blue color scales, and one centered on...
/third-warmest-october-record-...Third-warmest October on record, 2025 to finish among the three warmest years
/newsAll news
https://apps.climate.copernicu...External Subdomain Explore the C3S global temperature trend monitor in the CDS
/partnership-support-mitigatio...IMG-ALT Dubrovnik, Croatia
/partnership-support-mitigatio...A partnership to support mitigation and adaptation efforts in the Mediterranean
/partnership-support-mitigatio...Trivial anchor text
Read more
/powering-europe-through-clima...IMG-ALT eraa24
/powering-europe-through-clima...Powering Europe through climate uncertainty
/demonstrating-heat-stress-eur...IMG-ALT Rotterdam skyline
/demonstrating-heat-stress-eur...Demonstrating heat stress in European cities
/sco-flaude-understanding-extr...IMG-ALT blocking tree
/sco-flaude-understanding-extr...SCO FLAude: Understanding extreme hydrometeorological events in Aude and Occitanie in the context of climate change
/visualising-and-processing-cl...IMG-ALT sea ice concentration map
/visualising-and-processing-cl...Visualising and processing climate data within MATLAB
/climate-change-koge-bay-regio...IMG-ALT Copenhagen
/climate-change-koge-bay-regio...Climate change in the Køge Bay region of the Baltic Sea
/coastal-flooding-irelandIMG-ALT Coast Ireland
/coastal-flooding-irelandCoastal flooding in Ireland
/data-actionAll case studies
/c3s-national-collaboration-pr...IMG-ALT EU flags
/c3s-national-collaboration-pr...C3S National Collaboration Programme
/c3s-national-collaboration-pr...Text duplicate Trivial anchor text
Read more
/c3s-user-engagement-workshop-...IMG-ALT event banner
/c3s-user-engagement-workshop-...C3S User engagement Workshop with the Finnish user community
/c3s-user-engagement-workshop-...Text duplicate Trivial anchor text
Read more
/get-involved-copernicus-clima...Get involved with the Copernicus Climate Change Service
/get-involved-copernicus-clima...Find out more
https://copernicus.eu/New window External No Text
https://www.ecmwf.int/New window External Subdomain No Text
https://atmosphere.copernicus.eu/External Subdomain Atmosphere
https://marine.copernicus.eu/External Subdomain Marine
https://land.copernicus.eu/External Subdomain Land
https://www.copernicus.eu/en/s...External Subdomain Security
https://climate.copernicus.eu/Subdomain Climate Change
https://emergency.copernicus.eu/External Subdomain Emergency
/data-protection-and-privacy-s...privacy policy
https://www.youtube.com/c/Cope...External Subdomain No Text
https://www.linkedin.com/compa...External Subdomain No Text
https://x.com/CopernicusECMWFExternal No Text
https://www.instagram.com/cope...External Subdomain No Text
https://www.facebook.com/ECMWF...External Subdomain No Text
https://bsky.app/profile/coper...External No Text
https://www.threads.net/@coper...External Subdomain No Text
https://confluence.ecmwf.int/d...New window Nofollow External Subdomain Take our feedback survey
/about-usAbout us
https://support.ecmwf.int/External Subdomain Contact us
/data-protection-and-privacy-s...Privacy
/sitemapSitemap

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://climate.copernicus.eu/"
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 file size of the HTML document is very large (1,214 kB).
The page response time is excellent with 0.31 seconds.

HTTP Response Header

NameValue
servernginx
dateThu, 15 Jan 2026 06:07:37 GMT
content-typetext/html; charset=UTF-8
varyAccept-Encoding
cache-controlmax-age=86400, public
x-drupal-dynamic-cacheMISS
content-languageen
x-content-type-optionsnosniff
x-frame-optionsSAMEORIGIN
expiresSun, 19 Nov 1978 05:00:00 GMT
last-modifiedWed, 14 Jan 2026 16:07:16 GMT
etagW/"1768406836"
x-generatorDrupal 11 (https://www.drupal.org)
content-security-policyobject-src 'none'; frame-ancestors 'self' https://*.arcgis.com
x-drupal-cacheHIT
x-xss-protection1; mode=block
referrer-policyno-referrer-when-downgrade
strict-transport-securitymax-age=31536000; includeSubDomains
feature-policyaccelerometer 'none'; camera 'none'; geolocation 'none'; gyroscope 'none'; magnetometer 'none'; microphone 'none'; payment 'none'; usb 'none'
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 1,977 referring domains.
This page has 20,476 backlinks.
This page has backlinks from 1,385 different ip addresses.

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: *
Crawl-delay: 10
# 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
# Ignore bots
Disallow: /all-content?f
Disallow: /all-content$
Disallow: /events?f
Disallow: /events$
Disallow: /press-releases?f
Disallow: /press-releases$
Disallow: /news?f
Disallow: /news$
Disallow: /listing?f
Disallow: /listing$
Disallow: /providers-view?f
Disallow: /providers-view$
Disallow: /node?f
Disallow: /node$
Disallow: /publications?f
Disallow: /publications$
Disallow: /*&title=*
Disallow: /*&author=*
Disallow: /*&keywords=*
Disallow: /*?f=*
Disallow: /*&f=*
Disallow: /*?search=*
Disallow: /*?search_api_fulltext=*
Disallow: /*?title=*
Disallow: /*&sector=*
Disallow: /*&region=*
Disallow: /*&country=*
# Deny crawling for AI training - https://developers.facebook.com/docs/sharing/webmasters/web-crawlers/#identify-2
User-agent: meta-externalagent
Disallow: /

Search preview

climate.copernicus.eu
Copernicus

Most important keywords

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

KeywordResultRecheck
Copernicus70%Check
Copernicus Climate Change53%Check
Climate52%Check
Copernicus Climate Change Service49%Check
Climate Data46%Check
Atlas46%Check
Climate Action46%Check
C3S Climate Data46%Check
Climate Change45%Check
Data44%Check

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