Uba.co2-rechner.de - SEO Checker

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Overview of the SEO Check
Meta information
85% 
Page quality
78% 
Page structure
58% 
Link structure
71% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.08 s
File size
100.00 kB
Words
3559
Media files
11
Number of links
47 internal / 11 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
CO2-Rechner des Umweltbundesamtes
The length of the page title is perfect. (357 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
CO2-Rechner von klimAktiv
The meta description is too short. (173 pixels out of 1000 max pixel length) Optimize description
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: de
Server location: United States of America
The following language is defined by HTML: 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)
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)
No favicon is linked in the HTML code.

Meta tags

NameValue
descriptionCO2-Rechner von klimAktiv
keywordsCO2-Rechner des Umweltbundesamtes
robotsindex,nofollow
authorKlimAktiv gGmbH
viewportwidth=device-width, initial-scale=1
langde
charsetUTF-8

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Page quality

Content
(Critically important)
There are 2 text duplicates on this page:
  • Duplicate: KlimAktiv gemeinnützige Gesellschaft zur Förderung des Klimaschutzes m...
This page contains 3559 words. That's ok.
42.4% of the text are stop words.
The page contains a listing, which indicates a good text layout.
74 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 16.26 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" is provided.
Bold and strong tags
(Somewhat important)
Some tags are too long. With 288 characters this one is longer than 70 characters:
"bei technischen problemen überprüfen sie bitte zunächst die sicherheitseinstellungen ihres browsers. d..."
The following tag is repeated too often: [email protected]
Image SEO
(Somewhat important)
7 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
/uba/images/uba_logo.pngUmweltbundesamtUmweltbundesamt
/uba/images/uba_logo.pngUmweltbundesamtUmweltbundesamt
/uba/images/profil.svgNo alt attribute provided
/uba/images/living.svgNo alt attribute provided
/uba/images/mobility.svgNo alt attribute provided
/uba/images/food.svgNo alt attribute provided
/uba/images/consumption_income.svgNo alt attribute provided
/uba/images/bilanz.svgNo alt attribute provided
/uba/images/szenario.svgNo alt attribute provided
/_core/images/footer_klimaktiv.svgklimAktivklimAktiv
/_core/images/logo_ifeu.pngifeuifeu

Page structure

H1 heading
(Critically important)
CO2-Rechner des Umweltbundesamtes
The H1 heading is perfect.
Headings
(Important)
Some headings occur twice on the page.
There are 41 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 CO2-Rechner des Umweltbundesamtes
H1 CO2-Rechner des Umweltbundesamtes Duplicate text
H2 Datenschutzerklärung
H2 Berechnen Sie Ihre aktuelle CO2-Bilanz und optimieren Sie diese für die Zukunft.
H2 Berechnen Sie Ihre aktuelle CO2-Bilanz und optimieren Sie diese für die Zukunft. Duplicate text
H2 Mein CO2-Schnellcheck
H2 Meine CO2-Bilanz Berechnen Sie Ihre aktuelle CO2-Bilanz
H2 Mein CO2-Szenario Optimieren Sie Ihre CO2-Bilanz für die Zukunft
H2 Meine Berechnung speichern
H3 Allgemein
H3 CO2-Bilanz
H3 CO2-Szenario
H3 Ihre Betroffenenrechte
H3 Zwecke der Datenverarbeitung durch die verantwortliche Stelle und Dritte
H3 Löschung bzw. Sperrung der Daten
H3 Erfassung allgemeiner Informationen beim Besuch unserer internetbasierten Anwendung (hier Website genannt)
H3 Cookies
H3 Verwendung von Matomo
H3 SSL-Verschlüsselung
H3 Kontakt
H3 Änderung unserer Datenschutzbestimmungen
H3 Fragen an den Datenschutzbeauftragten
H3 Herausgeber
H3 Verantwortlicher im Sinne des Medienstaatsvertrages
H3 Fachaufsicht
H3 Rechtliche Hinweise
H3 Meine vorläufige CO2-Bilanz
H3 Mein CO2-Szenario
H4 Anleitung
H4 Hintergrund
H4 Inhaltliche Ansprechpartner CO2-Bilanz
H4 Inhaltliche Ansprechpartner CO2-Szenario
H4 Datenschutz
H4 Impressum
H4 Öffentliche Emissionen
H4 CO2-Ausstoß im Vergleich
H4 CO2-Ausstoß
H4 Heute
H4 Kurzfristig
H4 Mittelfristig
H4 Deutschland 2050
Baselink: https://uba.co2-rechner.de/de_DE/
Anchor text is an URL
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
There are 11 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.ifeu.de/publikatio...New window External Subdomain CO2-Bilanz des Bürgers (PDF)
https://www.umweltbundesamt.de...New window External Subdomain Der UBA-CO2-Rechner für Privatpersonen: Hintergrundinformationen
http://www.oeko.de/oekodoc/245...New window External Subdomain Klimaschutzszenario 2050 (2. Modellierungsrunde, PDF)
http://www.wwf.de/fileadmin/fm...New window External Subdomain WWF Studie: Klimawandel auf dem Teller (PDF)
https://www.bfdi.bund.de/DE/In...New window External Subdomain Liste der Aufsichtsbehörden (für den nichtöffentlichen Bereich)
https://matomo.org/docs/privacyNew window External URL anchor text
https://matomo.org/docs/privacy/
https://uba.co2-rechner.de/de_DE/Anchor Cookies verwalten
https://uba.co2-rechner.de/New window Subdomain URL anchor text
(https://uba.co2-rechner.de)
https://www.bmuv.de/New window External Subdomain URL anchor text
https://www.bmuv.de/
https://uba.co2-rechner.de/de_DESubdomain CO2-Rechner des Umweltbundesamtes
https://www.umweltbundesamt.de...New window External Subdomain IMG-ALT Umweltbundesamt
https://uba.co2-rechner.de/de_DESubdomain Text duplicate CO2-Rechner des Umweltbundesamtes
https://www.umweltbundesamt.de...New window External Subdomain Text duplicate IMG-ALT Umweltbundesamt
https://uba.co2-rechner.de/en_GB/English
https://uba.co2-rechner.de/de_DE/Anchor Mein CO2-Schnellcheck
A-TITLE Mein CO2-Schnellcheck
/de_DE/?do=resetAlle Eingaben zurücksetzen
https://uba.co2-rechner.de/de_DE/Anchor Meine CO2-Bilanz Berechnen Sie Ihre aktuelle CO2-Bilanz
A-TITLE Meine CO2-Bilanz
/de_DE/startStart
/de_DE/living-hsWohnen
/de_DE/living-ptStrom
/de_DE/mobilityMobilität
/de_DE/foodErnährung
/de_DE/consumptionSonstiger Konsum
/de_DE/footprintMein Ergebnis
/de_DE/startText duplicate Start
/de_DE/living-hsText duplicate Wohnen
/de_DE/living-ptText duplicate Strom
/de_DE/mobilityText duplicate Mobilität
/de_DE/foodText duplicate Ernährung
/de_DE/consumptionText duplicate Sonstiger Konsum
/de_DE/footprintText duplicate Mein Ergebnis
/de_DE/living-hsMeine CO2-Bilanz starten
/de_DE/living-hsText duplicate Meine CO2-Bilanz starten
https://uba.co2-rechner.de/de_DE/Anchor Mein CO2-Szenario Optimieren Sie Ihre CO2-Bilanz für die Zukunft
A-TITLE Mein CO2-Szenario
/de_DE/sc-startText duplicate Start
/de_DE/sc-living-hsText duplicate Wohnen
/de_DE/sc-living-ptText duplicate Strom
/de_DE/sc-mobilityText duplicate Mobilität
/de_DE/sc-foodText duplicate Ernährung
/de_DE/sc-consumptionText duplicate Sonstiger Konsum
/de_DE/sc-footprintText duplicate Mein Ergebnis
/de_DE/sc-startText duplicate Start
/de_DE/sc-living-hsText duplicate Wohnen
/de_DE/sc-living-ptText duplicate Strom
/de_DE/sc-mobilityText duplicate Mobilität
/de_DE/sc-foodText duplicate Ernährung
/de_DE/sc-consumptionText duplicate Sonstiger Konsum
/de_DE/sc-footprintText duplicate Mein Ergebnis
/de_DE/sc-living-hsMein CO2-Szenario starten
https://uba.co2-rechner.de/de_DE/Anchor Meine Berechnung speichern
A-TITLE Meine Berechnung speichern
/de_DE/?do=resetText duplicate Alle Eingaben zurücksetzen
https://uba.co2-rechner.de/de_DE/Anchor Text duplicate Cookies verwalten
/de_DE/manualAnleitung in leichter Sprache
/de_DE/sign-languageGebärdensprache
/de_DE/accessibilityErklärung zur Barrierefreiheit
/de_DE/accessibility/Barriere melden
https://www.klimaktiv.de/New window External Subdomain IMG-ALT klimAktiv
https://www.ifeu.de/New window External Subdomain IMG-ALT ifeu

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://uba.co2-rechner.de/de_DE/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is excellent with 0.08 seconds.
The file size of the HTML document is fine (100 kB).

HTTP Response Header

NameValue
servernginx
dateWed, 15 Jan 2025 04:31:28 GMT
content-typetext/html; charset=UTF-8
varyAccept-Encoding
expiresThu, 19 Nov 1981 08:52:00 GMT
cache-controlno-store, no-cache, must-revalidate
pragmano-cache
p3pCP="NOI ADM DEV PSAi COM NAV OUR OTRo STP IND NAV"
set-cookie43 Characters
x-cache-statusMISS
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 975 referring domains.
This page has 71,199 backlinks.
This page has backlinks from 858 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

uba.co2-rechner.de › de_DE
CO2-Rechner des Umweltbundesamtes
CO2-Rechner von klimAktiv

Most important keywords

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

KeywordResultRecheck
CO2-Rechner88%Check
Umweltbundesamt74%Check
Umweltbundesamtes70%Check
KlimAktiv56%Check
im CO2-Szenario56%Check
im Vergleich53%Check
im Auftrag53%Check
im Bereich53%Check
im Rahmen51%Check
im Haushalt51%Check
Show more keywords and terms

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