Astronomie-in-deutschland.de - SEO Checker

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Overview of the SEO Check
Meta information
59% 
Page quality
59% 
Page structure
99% 
Link structure
72% 
Server
91% 
External factors
15% 
SEO Score
Response time
0.17 s
File size
37.30 kB
Words
257
Media files
16
Number of links
62 internal / 3 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Home AiD
The page title is too short. (90 pixels of 580 max pixel length) Optimize 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)
https://www.astronomie-in-deutschland.de/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de-de
Server location: United States of America
The following language is defined by HTML: de-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 name is very long.
The domain is no subdomain.
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)
The favicon is linked correctly.

Meta tags

NameValue
generatorTYPO3 CMS
viewportwidth=device-width, initial-scale=1, minimum-scale=1
robotsindex,follow
apple-mobile-web-app-capableno
googlenotranslate
langde-de
twitter:cardsummary
x-ua-compatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
There are only 257 words on this page. Good pages should have about 800 words of useful content.
35.4% of the text are stop words.
The page contains a listing, which indicates a good text layout.
6 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 16.71 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, minimum-scale=1" is provided.
This page only loads 3 JavaScript files. That's good!
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 6 tags for this page.
Image SEO
(Somewhat important)
14 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
/fileadmin/logos/aid-logo-850.pngmain logo
...blic/Images/BootstrapPackageInverted.svgmain logo
...ngen_Frontify_Bildsprache_acd3c50b3f.pngNo alt attribute provided
...ngen_Frontify_Bildsprache_8551bf6d5a.pngNo alt attribute providedWissenschaftsjahr 2023
...ssed_/d/a/csm_banner-2alt_7854cc243d.jpgNo alt attribute providedEinige Mitglieder der AG (Quelle: Astronomische Gesellschaft)
...ed_/e/b/csm_banner-1-1200_24aa49f54e.pngNo alt attribute provided
...ocessed_/8/1/csm_banner-3_b530ee1a99.jpgNo alt attribute providedBild: ESO/H.H.Heyer
...ssed_/c/b/csm_forschung-1_34e67978c5.jpgNo alt attribute provided
...ocessed_/c/a/csm_themen-3_3f62a0dd56.jpgNo alt attribute provided
...ocessed_/8/e/csm_schule-2_78c887c4eb.jpgNo alt attribute provided
...cessed_/8/d/csm_studium-1_e09d540512.jpgNo alt attribute provided
.../0/e/csm_pressemitteilung_a4929115d4.jpgNo alt attribute provided
..._banner_NameExoWorlds2022_42cafde7a4.jpgNo alt attribute provided
.../8/csm_WJ_Logo_2023_DE_RZ_bae7597e1b.pngNo alt attribute provided
..._/d/4/csm_ag-logo-640-inv_1e9553a042.pngNo alt attribute provided
.../4/9/csm_rds-logo-640-inv_9eaee1d3ed.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
Was ist Astronomie?
The H1 heading is too short (19 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Was ist Astronomie?
H2 Wissenschaftsjahr 2023
H2 Kontakt
H2 Service
H2 Anbieter
H3 Forschung
H3 Astronomie
H3 Schule
H3 Studium / Beruf
H3 Presse
H3 Outreach
Some anchor texts are used more than once.
3 links don't have an anchor text.
There are 6 links with a trivial anchor text.
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 3 external links on this page.

Found links on this page

LinkAttributesAnchor text
/Anchor Zum Hauptinhalt springen
/IMG-ALT main logo
/forschungForschung
A-TITLE Forschung
/forschung/was-ist-astronomieWas ist Astronomie?
A-TITLE Was ist Astronomie?
/forschung/themenThemen
A-TITLE Themen
/forschung/instituteInstitute
A-TITLE Institute
/forschung/observatorienObservatorien
A-TITLE Observatorien
/forschung/astronomische-gesel...Astronomische Gesellschaft
A-TITLE Astronomische Gesellschaft
/forschung/jobs-in-der-astronomieJobs in der Astronomie
A-TITLE Jobs in der Astronomie
/astronomie-fuer-alleAstronomie für alle
A-TITLE Astronomie für alle
/astronomie-fuer-alle/planetarienPlanetarien
A-TITLE Planetarien
/astronomie-fuer-alle/volksste...Volkssternwarten und Vereine
A-TITLE Volkssternwarten und Vereine
/astronomie-fuer-alle/veransta...Veranstaltungen
A-TITLE Veranstaltungen
/astronomie-fuer-alle/besuche-...Besuche und Führungen
A-TITLE Besuche und Führungen
/astronomie-fuer-alle/buch-und...Buch- und Online-Tipps
A-TITLE Buch- und Online-Tipps
/astronomie-fuer-alle/angebote...Angebote für Kinder
A-TITLE Angebote für Kinder
/schuleSchule
A-TITLE Schule
/schule/astronomie-vor-ortAstronomie vor Ort
A-TITLE Astronomie vor Ort
/schule/schuelerforschungSchülerforschung
A-TITLE Schülerforschung
/schule/unterrichtsmaterial-zu...Unterrichtsmaterial zur Astronomie
A-TITLE Unterrichtsmaterial zur Astronomie
/schule/astronomische-bildungAstronomische Bildung
A-TITLE Astronomische Bildung
/studium-und-berufStudium und Beruf
A-TITLE Studium und Beruf
/studium-und-beruf/studieninhalteStudieninhalte
A-TITLE Studieninhalte
/studium-und-beruf/studienorteStudienorte
A-TITLE Studienorte
/studium-und-beruf/beruf-astronomBeruf Astronom
A-TITLE Beruf Astronom
/pressePresse
A-TITLE Presse
/presse/pressemitteilungenPressemitteilungen
A-TITLE Pressemitteilungen
/presse/ansprechpartnerAnsprechpartner
A-TITLE Ansprechpartner
/presse/kurzinformationenKurzinformationen
A-TITLE Kurzinformationen
/presse/forschung-in-bildernForschung in Bildern
A-TITLE Forschung in Bildern
/outreachOutreach
A-TITLE Outreach
/outreach/wissenschaftsjahrWissenschaftsjahr
A-TITLE Wissenschaftsjahr
/outreach/iau-outreach-aktivit...IAU Outreach Aktivitäten
A-TITLE IAU Outreach Aktivitäten
/outreach/public-outreach-treffenPublic-Outreach-Treffen
A-TITLE Public-Outreach-Treffen
/searchSearch
A-TITLE Search
/outreach/wissenschaftsjahrNo Text
/forschung/astronomische-gesel...No Text
/forschung/was-ist-astronomieWas ist Astronomie? Als wohl älteste Naturwissenschaft hat die Astronomie unser Weltbild entscheidend geprägt.
/studium-und-beruf/beruf-astronomNo Text
/forschungText duplicate A-TITLE Forschung
/forschungText duplicate Forschung
A-TITLE Forschung
/forschungTrivial anchor text
Mehr lesen
A-TITLE Mehr lesen
/astronomie-fuer-alleA-TITLE Astronomie
/astronomie-fuer-alleText duplicate Astronomie
A-TITLE Astronomie
/astronomie-fuer-alleText duplicate Trivial anchor text
Mehr lesen
A-TITLE Mehr lesen
/schuleText duplicate A-TITLE Schule
/schuleText duplicate Schule
A-TITLE Schule
/schuleText duplicate Trivial anchor text
Mehr lesen
A-TITLE Mehr lesen
/studium-und-berufA-TITLE Studium / Beruf
/studium-und-berufText duplicate Studium / Beruf
A-TITLE Studium / Beruf
/studium-und-berufText duplicate Trivial anchor text
Mehr lesen
A-TITLE Mehr lesen
/presseText duplicate A-TITLE Presse
/presseText duplicate Presse
A-TITLE Presse
/presseText duplicate Trivial anchor text
Mehr lesen
A-TITLE Mehr lesen
/outreachText duplicate A-TITLE Outreach
/outreachText duplicate Outreach
A-TITLE Outreach
/outreachText duplicate Trivial anchor text
Mehr lesen
A-TITLE Mehr lesen
/outreach/wissenschaftsjahrWissenschaftsjahr 2023
https://astronomische-gesellsc...New window External Website der AG
A-TITLE Astronomische Gesellschaft
/impressumImpressum
/datenschutzDatenschutz
/datenschutz/sitemapSitemap
https://astronomische-gesellsc...External No Text
https://astronomische-gesellsc...External No Text
/Anchor A-TITLE Nach oben rollen

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.astronomie-in-deutschland.de/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.17 seconds.
This page only loads 3 CSS files. That's ok.
This page only loads 3 JavaScript files. That's good!
The file size of the HTML document is fine (37 kB).

HTTP Response Header

NameValue
servernginx/1.18.0 (Ubuntu)
dateFri, 09 May 2025 11:20:35 GMT
content-typetext/html; charset=utf-8
transfer-encodingchunked
connectionkeep-alive
content-languagede
expiresSat, 10 May 2025 06:33:16 GMT
etagW/"ad41c1e4b86362a0ca1a63b0027a9ddf"
cache-controlmax-age=69161
pragmapublic
x-frame-optionsSAMEORIGIN
strict-transport-securitymax-age=15768000; includeSubDomains
x-xss-protection1; mode=block
x-content-type-optionsnosniff
content-security-policy-report-onlydefault-src 'self'; img-src *; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval'
content-encodinggzip
statuscode200
http_versionHTTP/1.1

External factors

This page has only a few links from other websites.
This page only has backlinks from 5 referring domains.
This page only has 21 backlinks.
This page only has few backlinks from 5 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

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www.astronomie-in-deutschland.de
Home AiD

Most important keywords

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

KeywordResultRecheck
Astronomie66%Check
Beruf Astronom54%Check
Deutschland46%Check
Forschung40%Check
Studium40%Check
Wissenschaftsjahr40%Check
Schule40%Check
Presse40%Check
Studium Beruf39%Check
Beruf38%Check
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