Co2-club.de - SEO Checker

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Overview of the SEO Check
Meta information
48% 
Page quality
76% 
Page structure
75% 
Link structure
87% 
Server
78% 
External factors
25% 
SEO Score
Response time
1.21 s
File size
140.70 kB
Words
1997
Media files
13
Number of links
60 internal / 1 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
co2-club.de - Umwelt, Klimawandel, Nachhaltigkeit, Emissionen, Treibhausgase, Klimaschutz, CO2-Fußabdruck, Umweltschutz, Ressourcenschonung, Erneuerbare Energien, Co2 Club
The page title should be shorter than 580 pixels. It is 1653 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.
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 7 text duplicates on this page:
  • Duplicate 1: Die Membrane ist das Herzstück der Umkehrosmoseanlage und für die Rein...
  • Duplicate 2: Einfache und formschöne Lösung zur dauerhaften Beurteilung der CO2 Wer...
  • Duplicate 3: CO2 Diffusor Ultra Kompakter & formschöner CO2-Diffusor für Aquarien Z...
This page contains 1997 words. That's ok.
35.2% 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.
26 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 16.15 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: co2-club.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
https://www.co2-club.de/logos/logo_6.pngDomain Logo
...ct-LR9B6vl7YBoYYm5c/3448208261_large.jpgLCN-CO2, Kohlendioxid-Sensor (CO2)
...ecvZz5bsKjKFytgc/382175278918_large.webpCO2 Mehrwegvorratsflasche CO2 Anlagen 2000 Gramm
...9GB1GeXQwp78v1qo/382175285977_large.webpCO2 Mehrwegvorratsflasche CO2 Anlagen 500 Gramm
...jTBx3vl7YBoYYm5c/382175163070_large.webpAmazing Aqua Glas CO2 Indikator CO2 Anlagen
...GRLFonNvFwcUlskc/382175344279_large.webpDENNERLE CO2 Diffusor CO2 Anlage Ultra S
...07QdmxoGGXevvkpPk/283858815221_large.jpgCO2 Flasche, Kohlensäureflasche, Gasflasche CO2 - 2,0 kg
...gduKgDyYutSHuOttJi4/5205784912_large.jpgCo2 Transportbox inkl. 15 CO2 Zylinder gefüllt
...mK7eMmpMHdYz0WyM/360584630683_large.webpAmazing Aqua Glas CO2 Indikator CO2 Anlagen
...OqjqOlhigD4By3Pvs/166460710052_large.jpgTheben CO2-Sensor AMUN 716 CO2 Monitor
...-KwA5aNrJRaQapQM/338443305031_large.webpDENNERLE CO2 Diffusor CO2 Anlage Ultra S
...cmcmghIIepTi-zOs/382175218281_large.webpAmazing Aqua Glas CO2 Indikator Orb CO2 Anlagen
...-JO1DNLzqtdsjo0DSoQ/4821424992_large.jpgPimoroni SCD41 CO2 Sensor Breakout (CO2, Temperatur, Luftfeuchtigkeit)

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.

Heading structure

Heading levelContent
H2 Produkte zum Begriff Co2 Club:
H2 Ähnliche Suchbegriffe für Co2 Club:
H3 Kann man den Soda Club CO2-Zylinder selbst befüllen?
H3 Darf man CO2-Zylinderflaschen von Soda Club Cool im Flugzeug mitnehmen?
H3 Ins Club oder in den Club?
H3 Was bedeutet "CO2-reich" und "CO2-arm"?
H3 Inwieweit unterscheiden sich "Winx Club" und "Winx Club DE"?
H3 Wie wird das CO2 im CO2-Feuerlöscher erzeugt?
H3 Helfen CO2-Tabletten meinem Aquarium, mehr CO2 zu bekommen?
H3 Verursacht Papiermüll CO2?
H3 Verursacht Papiermüll CO2? Duplicate text
H3 Kann co2 aufsteigen?
H3 Warum co2 Steuer?
H3 Wer braucht co2?
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.co2-club.de/co2-club.de
IMG-ALT Domain Logo
https://www.co2-club.de/UmweltUmwelt
/KlimawandelKlimawandel
/NachhaltigkeitNachhaltigkeit
/EmissionenEmissionen
/TreibhausgaseTreibhausgase
/KlimaschutzKlimaschutz
/CO2-FußabdruckCO2-Fußabdruck
/UmweltschutzUmweltschutz
/RessourcenschonungRessourcenschonung
/Erneuerbare-EnergienErneuerbare-Energien
https://www.co2-club.de/UmweltText duplicate Umwelt
/KlimawandelText duplicate Klimawandel
/NachhaltigkeitText duplicate Nachhaltigkeit
/EmissionenText duplicate Emissionen
/TreibhausgaseText duplicate Treibhausgase
/KlimaschutzText duplicate Klimaschutz
/CO2-FußabdruckText duplicate CO2-Fußabdruck
/UmweltschutzText duplicate Umweltschutz
/RessourcenschonungText duplicate Ressourcenschonung
/Erneuerbare-EnergienText duplicate Erneuerbare-Energien
https://www.shopping.eu/int/Co...New window External Subdomain Weiter zu Shopping.eu
https://www.co2-club.de/Co2Co2
https://www.co2-club.de/ClubClub
/PapiermüllPapiermüll
https://www.co2-club.de/DassDass
https://www.co2-club.de/BefüllenBefüllen
/Co2emissionenCo2emissionen
/VerursachtVerursacht
https://www.co2-club.de/PflanzenPflanzen
https://www.co2-club.de/WinxWinx
https://www.co2-club.de/PapierPapier
/AufsteigenAufsteigen
https://www.co2-club.de/ LuftLuft
https://www.co2-club.de/ GasGas
/ AtmosphäreAtmosphäre
/ KlimawandelText duplicate Klimawandel
/ TreibhausgasTreibhausgas
/ EmissionenText duplicate Emissionen
https://www.co2-club.de/ UmweltText duplicate Umwelt
/ VerhaltenVerhalten
/ WissenschaftWissenschaft
/CO2-EmissionenCO2-Emissionen
/ TreibhausgaseText duplicate Treibhausgase
/ UmweltschadenUmweltschaden
/ EnergiepolitikEnergiepolitik
/ NachhaltigkeitText duplicate Nachhaltigkeit
/ EmissionsrechteEmissionsrechte
/ CO2-SteuerCO2-Steuer
/ KlimawandelText duplicate Klimawandel
/ DekarbonisierungDekarbonisierung
https://www.co2-club.de/VerkehrVerkehr
/ LandwirtschaftLandwirtschaft
/ EnergieerzeugungEnergieerzeugung
https://www.co2-club.de/ BauwesenBauwesen
https://www.co2-club.de/ MedizinMedizin
https://www.co2-club.de/ ChemieChemie
/ VerpackungVerpackung
/ TextilienTextilien
/ ElektronikElektronik
/info/impressumImpressum

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.co2-club.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 slow (1.21 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 (141 kB).

HTTP Response Header

NameValue
serveropenresty/1.25.3.2
dateSat, 28 Sep 2024 18:35:39 GMT
content-typetext/html; charset=utf-8
varyaccept-encoding
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page has only a few links from other websites.
This page only has backlinks from 1 referring domains.
This page only has 31 backlinks.
This page only has few backlinks from 1 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

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
Club67%Check
Co265%Check
Co2 Club63%Check
co2-club62%Check
Soda Club55%Check
Soda Club CO2-Zylinder51%Check
Winx Club51%Check
CO2 Anlagen50%Check
CO2 Mehrwegvorratsflasche50%Check
im Aquarium50%Check
Show more keywords and terms

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