Ostseeforschung.de - SEO Checker

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Overview of the SEO Check
Meta information
48% 
Page quality
86% 
Page structure
79% 
Link structure
90% 
Server
87% 
External factors
33% 
SEO Score
Response time
1.73 s
File size
135.90 kB
Words
2151
Media files
13
Number of links
52 internal / 1 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
ostseeforschung.de - Ökosystem Ostsee, Fischbestände, Klimawandel, Biodiversität, Meeresökologie, Küstenforschung, Ostseeforschung
The page title should be shorter than 580 pixels. It is 1239 pixels long. Optimize title
The domain is used in the page's title.
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)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: en
Server location: United States of America
The given language en does not conform with the detected language de.
The given language en does not conform with the detected language de.
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)
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
viewportwidth=device-width, initial-scale=1.0
langen
charsetUTF-8

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Page quality

Content
(Critically important)
There are 2 text duplicates on this page:
  • Duplicate: KRIEGSSCHROTT IN DER OSTSEE Auf dem Grund der Ostsee liegen mehrere Hu...
This page contains 2151 words. That's ok.
41.4% 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.
22 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
The average number of words per sentence of 17.59 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" is provided.
Bold and strong tags
(Somewhat important)
The following tag is repeated too often: ostseeforschung.de
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
/logos/logo_1.pngDomain Logo
...RnY9hcCt2ez6_Rqs/360887677208_large.webpMeeresbiologie
...JSsFq-Ug7PxYi-l2I/270288616784_large.jpgUmweltschutz - Wieso? Weshalb? Warum? Profiwissen
...RsXgOjmS69Cy7uSts/270288617650_large.jpgKlimawandel - Hitze, Stürme, Überschwemmung - memo Wissen entdecken
...XWBsCoSIqRPuHcLCU0w/2058528575_large.jpgÖkosystem Mülleimer Treteimer Mülltrenner 45L (3x15 L) schwarz
...7rZOzqvQka85ZmwLzHQ/3058273312_large.pngFischfaltblatt - Ostsee
...rZOzqvQka85ZmwLzHQ/10999280320_large.pngFischfaltblatt - Ostsee
...MLEfm4tRpiRObr9xrv0/5172742524_large.jpgSchnee war gestern - Was du gegen Klimawandel tun kannst
...qO1UYfE3h7zQVVLNw/270288615998_large.jpgKlima - Eiszeiten und Klimawandel - Was ist was (Bd. 125)
...ztYehOAhg0rs1AVWg/270288616939_large.jpgNatur- und Umweltschutz - Das kannst du tun! - WAS IST WAS Junior
...XXvSHJz5Xlz63jQM3yI/3369091953_large.jpgKriegsschrott in der Ostsee
...XXvSHJz5Xlz63jQM3yI/3058273872_large.jpgKriegsschrott in der Ostsee
...-5RBAS08DINkUNwA/292926272266_large.webpHängesessel Ostsee inkl. Aufhängung

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 Produkte zum Begriff Ostseeforschung:
H2 Ähnliche Suchbegriffe für Ostseeforschung:
H3 Wie hängen Stabilität und Biodiversität im Ökosystem zusammen?
H3 Ist die Ostsee ein Überlastetes Ökosystem?
H3 Was sind Fischbestände?
H3 Seid ihr genervt von der Thematik Klimawandel, Umweltschutz und Nachhaltigkeit?
H3 Wird der bevorstehende Klimawandel Einfluss auf das Ökosystem der Regenwälder haben?
H3 Was sind kommerziell genutzte Fischbestände?
H3 Ist es schlau, sich im Bereich Klimawandel und Umweltschutz ausbilden zu lassen?
H3 Was gehört zur Biodiversität?
H3 Was ist euch wichtiger: euer Wohlstand und euer Befinden oder der Umweltschutz und das Ökosystem?
H3 Welche Formen der Meeresverschmutzung gibt es?
H3 Was ist Biodiversität und was bedeutet es, eine hohe Biodiversität zu haben?
H3 Was bedeutet Biodiversität einfach erklärt?
H4 Nicht das Gesuchte gefunden?
H5 Oder besteht Interesse am Kauf dieser Domain?
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 1 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.ostseeforschung.de/ostseeforschung.de
IMG-ALT Domain Logo
/Ökosystem-OstseeÖkosystem-Ostsee
/FischbeständeFischbestände
/KlimawandelKlimawandel
/BiodiversitätBiodiversität
/MeeresökologieMeeresökologie
/KüstenforschungKüstenforschung
/Ökosystem-OstseeText duplicate Ökosystem-Ostsee
/FischbeständeText duplicate Fischbestände
/KlimawandelText duplicate Klimawandel
/BiodiversitätText duplicate Biodiversität
/MeeresökologieText duplicate Meeresökologie
/KüstenforschungText duplicate Küstenforschung
https://www.shopping.eu/int/Os...New window External Subdomain Weiter zu Shopping.eu
/BiodiversitätText duplicate Biodiversität
/ÖkosystemÖkosystem
/FischbeständeText duplicate Fischbestände
/ArtenArten
/UmweltschutzUmweltschutz
/VielfaltVielfalt
/KlimawandelText duplicate Klimawandel
/OstseeOstsee
/ÖkosystemsÖkosystems
/StabilitätStabilität
/NitratbelastungNitratbelastung
/ PhytoplanktonPhytoplankton
/ ZooplanktonZooplankton
/ FischsterbenFischsterben
/ MeeresspiegelanstiegMeeresspiegelanstieg
/ KüstenerosionKüstenerosion
/ SchadstoffeSchadstoffe
/ MikroplastikMikroplastik
/ KlimawandelText duplicate Klimawandel
/ÖkosystemeÖkosysteme
/ BiotopeBiotope
/ NährstoffkreislaufNährstoffkreislauf
/ Tier- und PflanzenartenTier- und Pflanzenarten
/ EvolutionEvolution
/ VerbreitungsgebieteVerbreitungsgebiete
/ HabitateHabitate
/ KlimaxvegetationKlimaxvegetation
/ Ökologische NischenÖkologische Nischen
/ArtenvielfaltArtenvielfalt
/ NaturschutzNaturschutz
/ ÖkosystemeText duplicate Ökosysteme
/ Tiere und PflanzenTiere und Pflanzen
/ LebensräumeLebensräume
/ BiotopeText duplicate Biotope
/ Biodiversität hotspotsBiodiversität hotspots
/ Endemische ArtenEndemische Arten
/ EvolutionText duplicate Evolution
/ Vielfalt der NaturVielfalt der Natur
/info/impressumImpressum

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.ostseeforschung.de/"
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)
The page response time is very slow (1.73 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
The file size of the HTML document is fine (136 kB).

HTTP Response Header

NameValue
serveropenresty/1.25.3.2
dateSun, 10 Nov 2024 21:42:04 GMT
content-typetext/html; charset=utf-8
varyaccept-encoding
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 11 referring domains.
This page only has 52 backlinks.
This page only has few backlinks from 2 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /clickout
Disallow: /info/

User-agent: MJ12bot
Disallow: /

User-agent: AhrefsBot
Disallow: /

User-agent: SemrushBot
Disallow: /

User-agent: Bytespider
Disallow: /

User-agent: DotBot
Disallow: /

User-agent: Serpstatbot
Disallow: /

User-agent: SeekportBot
Disallow: /

User-agent: SEOlyt/1.0
Disallow: /

User-agent: SEOkicks-Robot
Disallow: /

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Search preview

Most important keywords

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

KeywordResultRecheck
Ostsee72%Check
ostseeforschung70%Check
Ökosystem Ostsee64%Check
Ökosystem56%Check
Klimawandel55%Check
Biodiversität53%Check
Fischbestände53%Check
Biodiversität im Ökosystem53%Check
hohe Biodiversität47%Check
bevorstehende Klimawandel47%Check
Show more keywords and terms

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