Marssociety.de - SEO Checker

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Overview of the SEO Check
Meta information
77% 
Page quality
84% 
Page structure
79% 
Link structure
38% 
Server
78% 
External factors
38% 
SEO Score
Response time
1.02 s
File size
39.50 kB
Words
670
Media files
15
Number of links
68 internal / 32 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Home - Mars Society Germany e.V.
The length of the page title is perfect. (314 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
generatorContao Open Source CMS
viewportwidth=device-width,initial-scale=1.0
theme-color#8d1f1e
langen
charsetUTF-8

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Page quality

Content
(Critically important)
These Typos were found:
  • autor => author
This page contains 670 words. That's ok.
30.1% 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.
7 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.
The average number of words per sentence of 11.94 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
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)
9 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
...ages/0/MIR2_Mission_profile-3b768da4.jpgMIRIAM2 Mission Profile
...15_02_AppleProRes2714x740px-2c0b24fb.jpgA310 Zero-G
...ages/f/Parabelflugteams2017-3e05aa94.jpgParabelflugteam2017
...17/Slider_MIR2_PAR2017_01_1100x300px.jpgTestrig mit Sponsoren Parabelflug 2017
.../1000px-FMARS_2009_panorama-e3b9b1e2.jpgNo alt attribute provided
/assets/images/6/IMG_2716-157fd54b.jpgNo alt attribute provided
/assets/images/1/Miriam01-f1ac2383.pngNo alt attribute provided
...foto 2015-04-13 um 15.26.06-07e095eb.jpgNo alt attribute provided
/assets/images/d/Apollo_01-efacc406.jpgNo alt attribute provided
...dia/Images/2023/05/Global_Mars_in_colourNo alt attribute provided
...nloads/Global_Mars_in_colour_pillars.jpgMars Vollansicht in Farbe
/files/Medien/Downloads/Marsengel.jpegNo alt attribute provided
.../images/d/Mars-Express_logo-fa9008d5.pngNo alt attribute provided
...ts/images/9/Logo_Miriam2_2b-49d56f39.pngNo alt attribute provided

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 Verschiebung Mitgliederversammlung der MSD
H2 Frohe Weihnachten 2024
H2 Mitmachen bei der Mars Society Deutschland
H2 Neue Website mit Raumfahrt-Veranstaltungskalender
H2 ESA erforscht neue Wege, um in den Mars-Orbit einzuschwenken
H2 Frohe Weihnachten 2023
H2 Vorankündigung IFR Jahrestagung 2024
H2 Raumfahrt-Preis „Silberner Meridian 2023“ verliehen
H2 Mars Express ist gerettet und wird verlängert
H2 Neuer Starttermin für MIRIAM-2
H2 Veranstaltungen
H2 Facebook
H2 Raumcon
H2 raumfahrt-blog.de
H2 DLR Portal - News-Archiv Raumfahrt
H2 ESA Top News
H2 NASA
Baselink: https://www.marssociety.de/
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.
5 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are too many external links (32) on this page.

Found links on this page

LinkAttributesAnchor text
https://www.marssociety.de/A-TITLE zurück zur Startseite
https://www.marssociety.de/Text duplicate A-TITLE zurück zur Startseite
https://www.marssociety.de/en/Skip navigation
/en/about-us.htmlAbout us
A-TITLE About us
/en/about-us/the-mars-society-...The Mars Society Founding Declaration
A-TITLE The Mars Society Founding Declaration
/en/the-archimedes-mars-missio...ARCHIMEDES
A-TITLE ARCHIMEDES
/en/454.htmlARCHIMEDES Program Origin
A-TITLE ARCHIMEDES Program Origin
/en/472.htmlARCHIMEDES Scientific Baseline
A-TITLE ARCHIMEDES Scientific Baseline
/en/460.htmlScientific Objectives and Instruments
A-TITLE Scientific Objectives and Instruments
/en/458.htmlSelection of Mission Profile
A-TITLE Selection of Mission Profile
/en/459.htmlMission Description
A-TITLE Mission Description
/en/466.htmlSponsors & Partners
A-TITLE Sponsors & Partners
/en/the-miriam-2-mars-simulati...MIRIAM 2
A-TITLE MIRIAM 2
/en/contact.htmlContact
A-TITLE Contact
/en/content-management-and-dat...Content Management and Data Protection
A-TITLE Content Management and Data Protection
https://www.marssociety.de/en/Text duplicate Skip navigation
/en/about-us.htmlText duplicate About us
A-TITLE About us
/en/about-us/the-mars-society-...Text duplicate The Mars Society Founding Declaration
A-TITLE The Mars Society Founding Declaration
/en/the-archimedes-mars-missio...Text duplicate ARCHIMEDES
A-TITLE ARCHIMEDES
/en/454.htmlText duplicate ARCHIMEDES Program Origin
A-TITLE ARCHIMEDES Program Origin
/en/472.htmlText duplicate ARCHIMEDES Scientific Baseline
A-TITLE ARCHIMEDES Scientific Baseline
/en/460.htmlText duplicate Scientific Objectives and Instruments
A-TITLE Scientific Objectives and Instruments
/en/458.htmlText duplicate Selection of Mission Profile
A-TITLE Selection of Mission Profile
/en/459.htmlText duplicate Mission Description
A-TITLE Mission Description
/en/466.htmlText duplicate Sponsors & Partners
A-TITLE Sponsors & Partners
/en/the-miriam-2-mars-simulati...Text duplicate MIRIAM 2
A-TITLE MIRIAM 2
/en/contact.htmlText duplicate Contact
A-TITLE Contact
/en/content-management-and-dat...Text duplicate Content Management and Data Protection
A-TITLE Content Management and Data Protection
https://www.marssociety.de/de/Subdomain DE
A-TITLE Home
https://www.marssociety.de/en/Mars Society Germany e.V.
A-TITLE Mars Society Germany e.V.
/files/Medien/ARCHIMEDES/MIR2_...IMG-ALT MIRIAM2 Mission Profile
/files/Medien/ARCHIMEDES/Parab...IMG-ALT A310 Zero-G
A-TITLE Der Airbus A310 "Zero-G" im Steigflug
/files/Medien/ARCHIMEDES/Parab...IMG-ALT Parabelflugteam2017
A-TITLE Parabelflugteam 2017
/files/Medien/ARCHIMEDES/Parab...IMG-ALT Testrig mit Sponsoren Parabelflug 2017
A-TITLE Testrig mit Sponsoren Parabelflug 2017
http://mdrs.marssociety.org/New window External Subdomain No Text
/files/Medien/Slider/IMG_2716.JPGNo Text
/files/Medien/Slider/Miriam01.pngNo Text
http://marssociety.web66-r-z-m...External Subdomain No Text
/de/news/artikel/items/apollo-...New window Subdomain No Text
/de/news/artikel/364.htmlVerschiebung Mitgliederversammlung der MSD
A-TITLE Read the article: Verschiebung Mitgliederversammlung der MSD
/de/news/artikel/364.htmlRead more ... Verschiebung Mitgliederversammlung der MSD
A-TITLE Read the article: Verschiebung Mitgliederversammlung der MSD
/de/news/artikel/363.htmlFrohe Weihnachten 2024
A-TITLE Read the article: Frohe Weihnachten 2024
https://www.esa.int/ESA_Multim...New window External Subdomain URL anchor text
https://www.es...
/de/news/artikel/363.htmlRead more ... Frohe Weihnachten 2024
A-TITLE Read the article: Frohe Weihnachten 2024
/de/news/artikel/362.htmlMitmachen bei der Mars Society Deutschland
A-TITLE Read the article: Mitmachen bei der Mars Society Deutschland
/de/news/artikel/361.htmlNeue Website mit Raumfahrt-Veranstaltungskalender
A-TITLE Read the article: Neue Website mit Raumfahrt-Veranstaltungskalender
https://www.space-jahrbuch.de/External Subdomain Space-Jahrbuchs
https://www.vfr.de/External Subdomain VFR
https://www.space-jahrbuch.de/...New window External Subdomain Raumfahrt-Veranstaltungskalender
A-TITLE Raumfahrt-Veranstaltungskalender
/de/news/artikel/361.htmlRead more ... Neue Website mit Raumfahrt-Veranstaltungskalender
A-TITLE Read the article: Neue Website mit Raumfahrt-Veranstaltungskalender
/de/news/artikel/360.htmlESA erforscht neue Wege, um in den Mars-Orbit einzuschwenken
A-TITLE Read the article: ESA erforscht neue Wege, um in den Mars-Orbit einzuschwenken
https://www.esa.int/Enabling_S...New window External Subdomain URL anchor text
https://www.esa.int/Enabling_Support/Preparing_for_the_Future/Discovery_and_Preparation/ESA_explores_bold_new_approach_to_Mars_orbit
A-TITLE Neuer Ansatz zur Erreichung eines Mars-Orbits
/de/news/artikel/360.htmlRead more ... ESA erforscht neue Wege, um in den Mars-Orbit einzuschwenken
A-TITLE Read the article: ESA erforscht neue Wege, um in den Mars-Orbit einzuschwenken
/de/news/artikel/359.htmlFrohe Weihnachten 2023
A-TITLE Read the article: Frohe Weihnachten 2023
https://www.dlr.de/de/aktuelle...New window External Subdomain URL anchor text
Quelle: https://www.dlr.de/de/aktuelles/nachrichten/2020/04/20201217_weihnachtsgruesse-vom-mars
/de/news/artikel/358.htmlVorankündigung IFR Jahrestagung 2024
A-TITLE Read the article: Vorankündigung IFR Jahrestagung 2024
http://www.ifr.space/New window External Subdomain www.ifr.space
https://ifr.space/assets/2023_...New window External Programm der Jahrestagung 2023
/de/news/artikel/358.htmlRead more ... Vorankündigung IFR Jahrestagung 2024
A-TITLE Read the article: Vorankündigung IFR Jahrestagung 2024
/de/news/artikel/357.htmlRaumfahrt-Preis „Silberner Meridian 2023“ verliehen
A-TITLE Read the article: Raumfahrt-Preis „Silberner Meridian 2023“ verliehen
/de/news/artikel/357.htmlRead more ... Raumfahrt-Preis „Silberner Meridian 2023“ verliehen
A-TITLE Read the article: Raumfahrt-Preis „Silberner Meridian 2023“ verliehen
/de/news/artikel/356.htmlMars Express ist gerettet und wird verlängert
A-TITLE Read the article: Mars Express ist gerettet und wird verlängert
/files/Medien/Downloads/Mars-E...No Text
/de/news/artikel/355.htmlNeuer Starttermin für MIRIAM-2
A-TITLE Read the article: Neuer Starttermin für MIRIAM-2
/files/Medien/Logos/Logo_Miria...No Text
/en/?page_n9=22
A-TITLE Go to page 2
/en/?page_n9=33
A-TITLE Go to page 3
/en/?page_n9=44
A-TITLE Go to page 4
/en/?page_n9=55
A-TITLE Go to page 5
/en/?page_n9=66
A-TITLE Go to page 6
/en/?page_n9=77
A-TITLE Go to page 7
/en/?page_n9=2Next
A-TITLE Go to page 2
/en/?page_n9=18Last
A-TITLE Go to page 18
https://twitter.com/MarsSociet...External Tweets by MarsSociety_De
https://www.facebook.com/MarsS...New window External Subdomain Mars Society Deutschland e.V.
https://forum.raumfahrer.net/i...New window External Subdomain Raumcon
https://forum.raumfahrer.net/i...New window External Subdomain Anchor Re: Fram-2 (C207.4/Resilience) auf Falcon-9
https://forum.raumfahrer.net/i...New window External Subdomain Anchor Re: NROL-Satelliten auf Falcon 9
https://forum.raumfahrer.net/i...New window External Subdomain Anchor Text duplicate Re: Fram-2 (C207.4/Resilience) auf Falcon-9
http://raumfahrt-blog.blogspot...New window External Subdomain raumfahrt-blog.de
http://raumfahrt-blog.blogspot...New window External Subdomain Rocket Lab macht Fortschritte bei Wiederverwendbarkeit der ersten Stufe
http://raumfahrt-blog.blogspot...New window External Subdomain Russland testet Anti-Satelliten-Waffe
http://raumfahrt-blog.blogspot...New window External Subdomain Generalinspekteur der NASA: Zeitplan für Mondlandung unrealistisch, Kosten für SLS und Orion explodieren
https://www.dlr.de/dlr/New window External Subdomain DLR Portal - News-Archiv Raumfahrt
https://www.dlr.de/dlr/desktop...New window External Subdomain 20 Jahre DLR-Parabelflug - Grundlagenforschung mit Alltagsbezug
https://www.dlr.de/dlr/desktop...New window External Subdomain SOFIA zu Gast in Stuttgart - Erster Wissenschaftsflug über Europa
https://www.dlr.de/dlr/desktop...New window External Subdomain Gezeitengletscher in Grönland - TanDEM-X-Höhenmodelle belegen stärksten Rückgang seit 80 Jahren
https://www.esa.int/New window External Subdomain ESA Top News
https://www.esa.int/ESA_Multim...New window External Subdomain Introducing the new ESA's hyper performance computing
https://www.esa.int/About_Us/W...New window External Subdomain Week in images: 17-21 March 2025
https://www.esa.int/ESA_Multim...New window External Subdomain Andrea Patassa | Astronaut Reserve Member, Test Pilot, Spiderman? | ESA Explores #11
https://www.nasa.gov/New window External Subdomain NASA
https://science.nasa.gov/blog/...New window External Subdomain Sols 4486-4487: Ankle-Breaking Kind of Terrain!
https://science.nasa.gov/blog/...New window External Subdomain Shocking Spherules!
https://www.nasa.gov/directora...New window External Subdomain CAS Discovery and Foresight
https://www.marssociety.de/en/Text duplicate Skip navigation
/de/impressum.htmlImpressum
A-TITLE Impressum
/de/datenschutz.htmlDatenschutz
A-TITLE Datenschutz
/de/links.htmlLinks
A-TITLE Links
/de/downloads.htmlDownloads
A-TITLE Downloads

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.marssociety.de/en/"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is slow (1.02 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 (40 kB).

HTTP Response Header

NameValue
servernginx
dateSun, 23 Mar 2025 11:41:49 GMT
content-typetext/html; charset=UTF-8
cache-controlno-cache, no-store, private
x-powered-byPHP/7.4.33
x-content-type-optionsnosniff
referrer-policyno-referrer-when-downgrade, strict-origin-when-cross-origin
permissions-policyinterest-cohort=()
pragmano-cache
expires-1
x-frame-optionsSAMEORIGIN
x-xss-protection1; mode=block
contao-cachemiss
content-encodingbr
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 16 backlinks.
This page only has few backlinks from 4 different ip addresses.
This page is referenced by wikipedia.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

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

sitemap:https://www.marssociety.de/sitemap.xml

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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
Mars64%Check
Mars Society61%Check
Society56%Check
Mars Society Germany56%Check
Mars Society Deutschland54%Check
Mars Express53%Check
Germany46%Check
Neue43%Check
Frohe43%Check
Weihnachten43%Check
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