Astronomicum.de - SEO Checker

Overview of the SEO Check
Meta information
80% 
Page quality
60% 
Page structure
79% 
Link structure
25% 
Server
54% 
External factors
100% 
SEO Score
Response time
0.75 s
File size
48.80 kB
Words
389
Media files
27
Number of links
68 internal / 6 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Startseite
The title contains the word Startseite! More content should be covered in the title.
The page title is too short. (87 pixels of 580 max pixel length) Optimize title
The page title is only one word.
There are no duplicate words in the title
Meta description
(Critically important)
Die Community für alle Hobbyastronomen und solche, die es werden wollen.
The length of the meta description is perfect. (471 pixels out of 1000 max pixel length)
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-de
Server location: Germany
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 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)
The favicon is linked correctly.

Meta tags

NameValue
keywordsTeleskop,Fernrohr,Montierung,Dobson,Fernglas,Newton,Maksutov,Sternwarte,Teleskoptreffen,Pixinsight,Maxim,Theli,Okular,Software,Deepsky,Nebel,Galaxie,Galaxien,Stern,Sterne,Sonne,Mond,Planeten,Komet,Planet,Jupiter,Erde,Mars,Saturn,Venus,Stativ
authorSuper User
descriptionDie Community für alle Hobbyastronomen und solche, die es werden wollen.
generatorJoomla! - Open Source Content Management
viewportinitial-scale=1.0
langde-de
content-typetext/html; charset=utf-8

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Page quality

Content
(Critically important)
There are only 389 words on this page. Good pages should have about 800 words of useful content.
30.1% 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 11.06 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
This page loads 10 JavaScript files. This may affect the load time negatively.
A viewport "initial-scale=1.0" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 8 tags for this page.
Image SEO
(Somewhat important)
11 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
/templates/shape5_vertex/images/s5_logo.pnglogo
...oho/Sonnenflecken/klein/mdi_sunspots.jpgSonnenflecken
/images/soho/EIT-171/klein/latest.jpgEIT-171
/images/soho/EIT-195/klein/latest.jpgEIT-195
/images/soho/EIT-284/klein/latest.jpgEIT-284
/images/soho/EIT-304/klein/latest.jpgEIT-304
/images/soho/LASCOC2/klein/latest.gifLASCO2
/images/soho/LASCOC3/klein/latest.jpgLASCOC3
/images/polar/bilder/latest.jpgAuroraAurora
...&width=145&height=145&mode=A&satid=25544No alt attribute provided
...UMETSAT_MSG_IR108Color_CentralEurope.jpgAktuelles Satellitenbild
...r=50&geobrmi=0&geobrse=0&geobr=n&lang=deDer Mond - Geheimnisvoller Begleiter unserer Erde
...l_158/ngc_2175_1_20240129_1981015007.jpgNGC 2175_1NGC 2175_1
...4_vesta_bei_m1_1_20240221_1923038521.jpg(4) Vesta bei M1_1(4) Vesta bei M1_1
/media/joomgallery/images/new.pngNew
...paghetti_nebel_1_20240210_1300210244.jpgSh2-240 Spaghetti Nebel_1Sh2-240 Spaghetti Nebel_1
...el_158/sh2-234_1_20240129_1270814954.jpgSH2-234_1SH2-234_1
...d_p8pbblatest/tmpl/icon_topic_latest.gifNo alt attribute provided
...d_p8pbblatest/tmpl/icon_topic_latest.gifNo alt attribute provided
...d_p8pbblatest/tmpl/icon_topic_latest.gifNo alt attribute provided
...d_p8pbblatest/tmpl/icon_topic_latest.gifNo alt attribute provided
...d_p8pbblatest/tmpl/icon_topic_latest.gifNo alt attribute provided
.../62_78e8e56ff9d04dfaa374f7e25627b204.jpgNo alt attribute provided
.../62_5e0537abb072b0b548b64c767a9c3060.jpgNo alt attribute provided
.../62_6a00686fa1e81f15ebb220a153b600ba.jpgNo alt attribute provided
.../62_79c55a43d9fdd1161b4b986276bccfc4.jpgNo alt attribute provided
...623_293969d821dc5d5dceaeb8e914be661e.jpgNo 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 Sonne aktuell
H3 Polarlicht
H3 Aktuelle ISS-Position
H3 Wetter
H3 Nächste Termine
H3 Mond aktuell
H3 Bilder aus der Galerie
H3 Login
H3 Neue Beiträge im Forum
H3 Neueste Bilder im Forum
Baselink: https://astronomicum.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 6 external links on this page.
LinkAttributesAnchor text
https://astronomicum.de/Startseite
https://astronomicum.de/forumForum
/bildergalerieBildergalerie
https://astronomicum.de/kalenderKalender
https://astronomicum.de/about-usImpressum
/datenschutzerklaerungDatenschutzerklärung
https://astronomicum.de/kontactKontakt zum Team
https://astronomicum.de/Text duplicate Startseite
https://astronomicum.de/forumText duplicate Forum
/bildergalerieText duplicate Bildergalerie
https://astronomicum.de/kalenderText duplicate Kalender
https://astronomicum.de/about-usText duplicate Impressum
/datenschutzerklaerungText duplicate Datenschutzerklärung
https://astronomicum.de/kontactText duplicate Kontakt zum Team
/forum/user/registerNeuregistrierung
https://astronomicum.de/kontactKontaktformular
/images/soho/Sonnenflecken/gro...New window IMG-ALT Sonnenflecken
A-TITLE Großes Bild
/images/soho/EIT-171/gross/lat...New window IMG-ALT EIT-171
A-TITLE Großes Bild
/images/soho/EIT-195/gross/lat...New window IMG-ALT EIT-195
A-TITLE Großes Bild
/images/soho/EIT-284/gross/lat...New window IMG-ALT EIT-284
A-TITLE Großes Bild
/images/soho/EIT-304/gross/lat...New window IMG-ALT EIT-304
A-TITLE Großes Bild
/images/soho/LASCOC2/gross/lat...New window IMG-ALT LASCO2
A-TITLE Großes Bild
/images/soho/LASCOC3/gross/lat...New window IMG-ALT LASCOC3
A-TITLE Großes Bild
https://www.swpc.noaa.gov/External Subdomain IMG-ALT Aurora
https://www.heavens-above.com\/New window External Subdomain A-TITLE heavens-above.com
https://view.eumetsat.int/prod...New window External Subdomain IMG-ALT Aktuelles Satellitenbild
A-TITLE Eumetsat.org
https://www.der-mond.de/New window External www.Der-Mond.de
/bildergalerie/image?view=imag...New window IMG-ALT NGC 2175_1
A-TITLE NGC 2175_1
/bildergalerie/nebelNebel
/bildergalerie/image?view=imag...New window IMG-ALT (4) Vesta bei M1_1
A-TITLE (4) Vesta bei M1_1
/bildergalerie/die-weiteren-pl...Die weiteren Planeten
/bildergalerie/image?view=imag...New window IMG-ALT Sh2-240 Spaghetti Nebel_1
A-TITLE Sh2-240 Spaghetti Nebel_1
/bildergalerie/nebelText duplicate Nebel
/bildergalerie/image?view=imag...New window IMG-ALT SH2-234_1
A-TITLE SH2-234_1 SH2-234 aus 2 Nächten. 67 Bilder a 10min.
/bildergalerie/nebelText duplicate Nebel
/forum/user/loginAnmelden
/forum/user/registerRegistrieren
/forum/25/2782?p=19097A-TITLE View latest post
/forum/25/2782Taurus Molekülwolke um Barnard 10
A-TITLE <b>Taurus Molekülwolke um Barnard 10</b><br/>Hallo Christopher, Gratulation, ein beeindruckendes Bild ist dir da gelungen und das auch noch mit vollem körper...
/forum/members/90roszl
https://astronomicum.de/forum/25Deepsky
/forum/25/2774?p=19096Text duplicate A-TITLE View latest post
/forum/25/2774NGC 2175
A-TITLE <b>NGC 2175</b><br/>Hallo Dietmar, da kann ich mich Josef nur anschließen, die Nebelfetzen kommen sehr gut heraus! Viele Grüße Roland
/forum/members/90Text duplicate roszl
https://astronomicum.de/forum/25Text duplicate Deepsky
/forum/25/2783?p=19095Text duplicate A-TITLE View latest post
/forum/25/2783(4) Vesta bei M1 am 10.01.2024
A-TITLE <b>(4) Vesta bei M1 am 10.01.2024</b><br/>Hallo Stefan, Donnerwetter! Hätte nicht gedacht, dass ein so schönes Bild mit dem Seestar möglich ist! :klatsch: Vi...
/forum/members/90Text duplicate roszl
https://astronomicum.de/forum/25Text duplicate Deepsky
/forum/25/2781?p=19094Text duplicate A-TITLE View latest post
/forum/25/2781Rosetten-Nebel aus Berlin ......
A-TITLE <b>Rosetten-Nebel aus Berlin ......</b><br/>Hallo Holger, das Wetter lässt hier in Bremen auch sehr zu wünschen übrig... gerade mal ein Bildchen in diesem Ja...
/forum/members/90Text duplicate roszl
https://astronomicum.de/forum/25Text duplicate Deepsky
/forum/25/2780?p=19072Text duplicate A-TITLE View latest post
/forum/25/2780Sh2-240 Spaghetti-Nebel
A-TITLE <b>Sh2-240 Spaghetti-Nebel</b><br/>Hallo Holger, wenn das Blau von Reflexionsstrukturen kommt, hat man mit Schmalbandfiltern schlechte Karten. Ich schon froh...
/forum/members/146christianhanke
https://astronomicum.de/forum/25Text duplicate Deepsky
/forum/25/2781?p=19074No Text
/forum/members/62Holger-Sassning
/forum/25/2781?p=19074No Text
/forum/members/62Text duplicate Holger-Sassning
/forum/25/2773?p=19015No Text
/forum/members/62Text duplicate Holger-Sassning
/forum/25/2773?p=19015No Text
/forum/members/62Text duplicate Holger-Sassning
/forum/25/2772?p=19013No Text
/forum/members/623thotti
http://www.shape5.com/External Joomla Templates
A-TITLE Visit Shape5.com Joomla Template Club
https://astronomicum.de/Anchor No Text
/?s5_responsive_switch_sastron...Desktop Version
https://astronomicum.de/Anchor No Text
https://www.shape5.com/External A-TITLE shape5.com
https://astronomicum.de/?rCH=2Akzeptieren
/datenschutzerklaerungWeitere Informationen

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://astronomicum.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 of 0.75 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
This page loads 21 CSS files. This may affect the page load time negatively.
This page loads 10 JavaScript files. This may affect the load time negatively.
The file size of the HTML document is fine (49 kB).

HTTP Response Header

NameValue
dateWed, 28 Feb 2024 13:00:57 GMT
serverApache
set-cookie110 Characters
permissions-policyinterest-cohort=()
expiresWed, 17 Aug 2005 00:00:00 GMT
last-modifiedWed, 28 Feb 2024 13:00:58 GMT
cache-controlno-store, no-cache, must-revalidate, post-check=0, pre-check=0
pragmano-cache
varyAccept-Encoding
content-encodinggzip
transfer-encodingchunked
content-typetext/html; charset=utf-8
content-languagede
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 78 referring domains.
This page has 12,881 backlinks.
This page has backlinks from 58 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.
Listed on Webwiki
(Nice to have)
This website is listed on Webwiki.

Robots.txt

# If the Joomla site is installed within a folder 
# eg www.example.com/joomla/ then the robots.txt file 
# MUST be moved to the site root 
# eg www.example.com/robots.txt
# AND the joomla folder name MUST be prefixed to all of the
# paths. 
# eg the Disallow rule for the /administrator/ folder MUST 
# be changed to read 
# Disallow: /joomla/administrator/
#
# For more information about the robots.txt standard, see:
# http://www.robotstxt.org/orig.html
#
# For syntax checking, see:
# http://tool.motoricerca.info/robots-checker.phtml

User-agent: *
Disallow: /administrator/
Disallow: /bin/
Disallow: /cache/
Disallow: /cli/
Disallow: /components/
Disallow: /includes/
Disallow: /installation/
Disallow: /language/
Disallow: /layouts/
Disallow: /libraries/
Disallow: /logs/
Disallow: /modules/
Disallow: /plugins/
Disallow: /tmp/

Search preview

astronomicum.de
Startseite
Die Community für alle Hobbyastronomen und solche, die es werden wollen.

Most important keywords

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

KeywordResultRecheck
Astronomicum52%Check
aktuell46%Check
Startseite46%Check
NGC45%Check
Nebel45%Check
Vesta45%Check
Sh2-24045%Check
Spaghetti45%Check
SH2-23445%Check
Bilder44%Check

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