Io-warnemuende.de - SEO Checker

Sign up for free! PDF Export
Overview of the SEO Check
Meta information
77% 
Page quality
83% 
Page structure
9% 
Link structure
92% 
Server
80% 
External factors
100% 
SEO Score
Response time
0.26 s
File size
23.70 kB
Words
520
Media files
21
Number of links
46 internal / 14 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Leibniz Institute for Baltic Sea Research Warnemünde - IOW
The length of the page title is perfect. (543 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)
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)
No favicon is linked in the HTML code.

Meta tags

NameValue
robotsindex,follow
descriptionEmpty
keywordsEmpty
generatorContao Open Source CMS
viewportwidth=device-width, initial-scale=1
langen
X-UA-CompatibleIE=edge
charsetUTF-8

Test up to 1.000 webpages of io-warnemuende.de with our free plan!

Try For Free
No trial. It's just free!

Page quality

Content
(Critically important)
The average number of words per sentence of 28 words is high.
This page contains 520 words. That's ok.
30.6% 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.
6 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)
No Apple touch icon is specified.
This page loads 6 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 10 tags for this page.
Image SEO
(Somewhat important)
1 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
.../base/images/logo_leibniz_negativ_en.pngLeibniz Association
/files/images/facebook_trans.pngFacebook
/files/images/linkedin_trans_w.pngLinkedIn
/files/images/x_trans.pngX
/files/images/bluesky_trans.pngBlueSky
/files/base/responsive/img/iow_logo_en.pngLogo IOW
/files/base/responsive/header/header_01.jpgTeaser Research Focus 1
/files/base/responsive/header/header_02.jpgTeaser Research Focus 2
/files/base/responsive/header/header_03.jpgTeaser Research Focus 3
/files/base/responsive/header/header_04.jpgTeaser Research Focus 4
/files/base/responsive/header/header_05.jpgTeaser Cross Cutting Activities
.../teaserbilder/2015/BoxBriesePreis_de.jpgTeaser BRIESE Award for marine research
.../TeaserBox_Publikationen_01_IMGP0501.jpgTeaser Recent publications
...der/2024/TeaserBox_Projekte_IMG_8968.jpgTeaser New Research Projects
...news/teaserbilder/2019/odin2-teasera.pngTeaser ODIN 2: Baltic Sea data research
...r/2023/STB_Teaserbox_G0012460_Knut01.jpgTeaser New focus: Shallow water processes
...ws/teaserbilder/2019/IMG_9862_Teaser.jpgTeaser Jobs at IOW
...us/bilder/2015/IOWGebaeudeWillkommen.jpgNo alt attribute provided
...24/Climate_Change_Factsheet_2024_Web.jpgDetail of the title page of the publication ‘Climate Change in the Baltic Sea 2024 Fact Sheet’
...es/base/responsive/img/logo_phosphor.jpgwww.wissenschaftscampus-rostock.de
/files/base/responsive/img/logo_kueste.pngwww.deutsche-kuestenforschung.de

Page structure

H1 heading
(Critically important)
Submerged
Too many H1 headings
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (9 characters). It should be at least 20 Characters long.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.
There are 33 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H1 Submerged
H1 Exemplary
H1 Time travel
H1 Common good
H1 Backbone
H3 Promotion of young scientists
H3 Publications
H3 Projects
H3 Research Data
H3 Research Foci
H3 Career
H3 Welcome to IOW
H3 News
H3 Press Releases
H3 Sections of IOW
H3 Marine Geology
H3 Marine Chemistry
H3 Physical Oceanography
H3 Biological Oceanography
H3 Partner / Projects
H4 BRIESE Award for marine research
H4 Recent publications
H4 New Research Projects
H4 ODIN 2: Baltic Sea data research
H4 New focus: Shallow water processes
H4 Jobs at IOW
H4 The Leibniz Institute for Baltic Sea Research, Warnemünde
H4 15.10.2024 Updated fact sheet 2024 on climate change in the Baltic Sea published
H4 03.09.2024 A look back on 50,000 years of South Pacific hydroclimate shows: How wet it gets on earth also depends on the planet’s tilt
H4 14.08.2024 Marine heatwaves in the Baltic Sea: IOW researchers investigate causes and effects
H4 10.07.2024 Effects of bottom trawling: IOW leads large Baltic Sea field experiment with four research vessels
H4 03.07.2024 Microplastics, estrogens & Co: Ship expedition for the first time investigates “new” pollutants in the Indian Ocean
H4 27.03.2024 Energy crisis in Baltic cod and co.: How eutrophication and climate change alter food webs in the Baltic Sea
Baselink: https://www.io-warnemuende.de/
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
The number of internal links is ok.
All internal links are not using dynamic parameters.
There are 14 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.leibniz-gemeinscha...New window External Subdomain IMG-ALT Leibniz Association
A-TITLE Leibniz Association
/de_index.htmlSubdomain DE
A-TITLE Leibniz-Institut für Ostseeforschung Warnemünde
/en_index.htmlSkip navigation
/staff.htmlStaff
A-TITLE Staff
http://intranet.io-warnemuende...External Subdomain Intranet
A-TITLE Intranet
/en/jobs.htmlJobs
A-TITLE Jobs
/legal-notice.htmlLegal Notice
A-TITLE Legal Notice
/data-protection-statement.htmlData Protection
A-TITLE Data Protection Statement
/contact.htmlContact
A-TITLE Contact
https://de-de.facebook.com/lei...New window External Subdomain IMG-ALT Facebook
A-TITLE Facebook
https://www.linkedin.com/compa...New window External Subdomain IMG-ALT LinkedIn
A-TITLE LinkedIn
https://twitter.com/ostseefors...New window External IMG-ALT X
A-TITLE X
https://bsky.app/profile/ostse...New window External IMG-ALT BlueSky
A-TITLE BlueSky
/en_index.htmlIMG-ALT Logo IOW
/en_index.htmlText duplicate Skip navigation
/en_index.htmlHome
/news-en.htmlNews
A-TITLE News
/research-programme-2024-2033....Research
A-TITLE Research
/studies.htmlStudies
A-TITLE Studies
/learn-about-the-sea.htmlLearn about the Sea
A-TITLE Learn about the Sea
/introduction-map.htmlAbout us
A-TITLE About us
/research-programme-2024-2033....Submerged Research Focus "Small- and meso-scale processes"
IMG-ALT Teaser Research Focus 1
/research-programme-2024-2033....Exemplary Research Focus "Basin-scale ecosystem dynamics"
IMG-ALT Teaser Research Focus 2
/research-programme-2024-2033....Time travel Research Focus "Changing Ecosystems"
IMG-ALT Teaser Research Focus 3
/research-programme-2024-2033....Common good Research Focus "Coastal seas and society"
IMG-ALT Teaser Research Focus 4
/research-programme-2024-2033....Backbone Cross-cutting activities
IMG-ALT Teaser Cross Cutting Activities
/briese-award-for-marine-resea...Subdomain BRIESE Award for marine research Application deadline: October 31, 2024 For more info about the award click here »
IMG-ALT Teaser BRIESE Award for marine research
A-TITLE BRIESE Award for marine research
/publications.htmlSubdomain Recent publications IOW researchers publish their results regularly in peer-reviewed scientific literature. The most recent publications can be found here as...
IMG-ALT Teaser Recent publications
A-TITLE Recent publications
/projects.htmlSubdomain New Research Projects Overview of recently launched projects and further information on IOW research projects »
IMG-ALT Teaser New Research Projects
A-TITLE New Research Projects
https://odin2.io-warnemuende.d...External Subdomain ODIN 2: Baltic Sea data research ODIN 2 allows fast and targeted online searches in the IOW measurement database with about 80 million entries since 1877 »
IMG-ALT Teaser ODIN 2: Baltic Sea data research
A-TITLE ODIN 2: Baltic Sea data research
/stb-shallow-water-processes.htmlSubdomain New focus: Shallow water processes With the new research focus “STB - Shallow Water Processes”, the IOW aims at establishing a profound understanding of the ...
IMG-ALT Teaser New focus: Shallow water processes
A-TITLE New focus: Shallow water processes
/job-advertisements-and-schola...Subdomain Jobs at IOW Always up to date: job offers at the IOW and information on scholarships and awards in marine research »
IMG-ALT Teaser Jobs at IOW
A-TITLE Jobs at IOW
https://www.io-warnemuende.de/Anchor No Text
https://www.io-warnemuende.de/Anchor No Text
/kurzvorstellung-lageplan.htmlThe Leibniz Institute for Baltic Sea Research, Warnemünde
/physical-oceanography-and-ins...physical oceanography
/marine-chemistry.htmlmarine chemistry
/biological-oceanography.htmlbiological oceanography
/marine-geology.htmlmarine geology
/kurzvorstellung-lageplan.htmlMore about IOW »
/short-news-archive-details/it...15.10.2024 Updated fact sheet 2024 on climate change in the Baltic Sea published
/short-news-archive.htmlShow all news »
/message/items/a-look-back-on-...03.09.2024 A look back on 50,000 years of South Pacific hydroclimate shows: How wet it gets on earth also depends on the planet’s tilt
/message/items/marine-heatwave...14.08.2024 Marine heatwaves in the Baltic Sea: IOW researchers investigate causes and effects
/message/items/effects-of-bott...10.07.2024 Effects of bottom trawling: IOW leads large Baltic Sea field experiment with four research vessels
/message/items/microplastics-e...03.07.2024 Microplastics, estrogens & Co: Ship expedition for the first time investigates “new” pollutants in the Indian Ocean
/message/items/energy-crisis-i...27.03.2024 Energy crisis in Baltic cod and co.: How eutrophication and climate change alter food webs in the Baltic Sea
/news-en.htmlShow all press releases »
/marine-geology.htmlMarine Geology
/marine-chemistry.htmlMarine Chemistry
/physical-oceanography-and-ins...Physical Oceanography
/biological-oceanography.htmlBiological Oceanography
http://www.wissenschaftscampus...External Subdomain IMG-ALT www.wissenschaftscampus-rostock.de
http://www.deutsche-kuestenfor...External Subdomain IMG-ALT www.deutsche-kuestenforschung.de
/en_index.htmlBack to top
http://www.total-e-quality.de/New window External Subdomain Total E-Quality
http://www.deutsche-meeresfors...New window External Subdomain Konsortium Deutsche Meeresforschung
http://www.euromarinenetwork.eu/New window External Subdomain Euromarine Network
http://www.deutsches-klima-kon...New window External Subdomain Deutsches Klima-Konsortium
https://www.allianz-meeresfors...New window External Subdomain Deutsche Allianz Meeresforschung

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.io-warnemuende.de/en_index.html"
HTTP header
(Important)
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
This page loads 5 CSS files. This may affect the page load time negatively.
This page loads 6 JavaScript files. This may affect the load time negatively.
The page response time is excellent with 0.26 seconds.
The file size of the HTML document is fine (24 kB).

HTTP Response Header

NameValue
dateTue, 29 Oct 2024 22:11:19 GMT
serverApache/2.4.29 (Ubuntu)
cache-controlmust-revalidate, no-cache, no-store, private
x-content-type-optionsnosniff
referrer-policyno-referrer-when-downgrade, strict-origin-when-cross-origin
permissions-policyinterest-cohort=()
x-frame-optionsSAMEORIGIN
x-xss-protection1; mode=block
age0
contao-cachemiss
strict-transport-securitymax-age=63072000; includeSubDomains
varyAccept-Encoding
content-encodinggzip
content-length6592
content-typetext/html; charset=UTF-8
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 53 referring domains.
This page has 168 backlinks.
This page has backlinks from 43 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

user-agent:*
disallow:/contao/
disallow:/_contao/

sitemap:https://www.io-warnemuende.de/sitemap.xml

Similar sites

Search preview

www.io-warnemuende.de › en_index.html
Leibniz Institute for Baltic Sea Research Warnemünde - IOW

Most important keywords

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

KeywordResultRecheck
IOW57%Check
Research Warnemünde57%Check
Baltic56%Check
Research55%Check
Warnemünde55%Check
Leibniz54%Check
Leibniz Institute52%Check
marine research51%Check
Institute50%Check
Submerged50%Check
Show more keywords and terms

Test up to 1.000 webpages of io-warnemuende.de with our free plan!

Try For Free
No trial. It's just free!

Cookie Policy

We use cookies to make our site work and also for analytics and advertising purposes. You can enable or disable optional cookies as desired. See the following links for more information.

Contact | Privacy

We need these so the site can function properly

So we can better understand how visitors use our website

So we can serve you tailored ads and promotions