Planetarium-halle.de - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
87% 
Page structure
91% 
Link structure
58% 
Server
91% 
External factors
100% 
SEO Score
Response time
0.32 s
File size
68.00 kB
Words
637
Media files
24
Number of links
94 internal / 14 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Mein Platz im All: Planetarium Halle
The length of the page title is perfect. (316 pixels out of 580 max pixel length)
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.planetarium-halle.de/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de
Server location: Germany
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)
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
generatorTYPO3 CMS
viewportwidth=device-width, initial-scale=1.0
msapplication-TileColor#da532c
msapplication-TileImage/_assets/cd7b5f97d9649259568859e2e026b611/Images/Favicons/ms-icon-144x144.png
langde
twitter:cardsummary
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 637 words. That's ok.
33% 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.
10 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 15.6 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.
This page only loads 2 JavaScript files. That's good!
Bold and strong tags
(Somewhat important)
The amount of tags is very high (14). We recommend using a maximum of 13 tags for this page.
Some tags are too long. With 135 characters this one is longer than 70 characters:
"die kasse öffnen wir eine halbe stunde vor der ersten veranstaltung am tag und unser café hat zu unser..."
Image SEO
(Somewhat important)
18 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
...2e026b611/Images/Planetarium_header2.svgNo alt attribute provided
...8859e2e026b611/Images/social_youtube.svgNo alt attribute provided
...859e2e026b611/Images/social_facebook.svgNo alt attribute provided
...59e2e026b611/Images/social_instagram.svgNo alt attribute provided
...d/Header-Bilder/Magic-Globe-Header-3.jpgDarstellung der Hauptcharaktere der Planetariums-Kindershow Magig Globe mit einem jungen Mädchen, einem Hund und zwei MännernMagic Globe
...rei_Fragezeichen_Das_Dorf_der_Teufel.jpgNo alt attribute provided
...er-Bilder/header_888x2560px_hinweise.jpgNo alt attribute provided
.../Header-Bilder/Sternschnuppen-Header.jpgMehrere helle Meteore sind in als Leuchtspuren vor dem dunklen Himmel zu sehen.Sternschnuppen
...ilder/Eddi-Header-888x2560px-gespieg.jpgNo alt attribute provided
...eader-Bilder/Impossible_Space_Header.jpgNo alt attribute provided
...sm_Eddie_will_ins_All_web_8ef3ad369c.jpgHamster Eddi und ein Alien-Roboter im Flugzeug, im Hintergrund Wolken und eine Hochhaus-Silhouette
...ro-Inhalte/Nachtleuchtende-Wolken-lr.jpgHelle Wolken im Form von zarten Bändern und Schlieren am dunklen Abendhimmel
...min/user_upload/Symbole/Ausrufestern.pngOrangefarbener Stern mit weißem Ausrufezeichen.
/fileadmin/user_upload/Logo_Planetarium.pngNo alt attribute provided
...m_Planetarium_Halle_Saale_4419a4f582.jpgStadtplan Halle, Karte Planetarium Halle
...59e2e026b611/Images/planetarium_logo.svgNo alt attribute provided
...59568859e2e026b611/Images/halle_logo.svgNo alt attribute provided
...8859e2e026b611/Images/social_youtube.svgNo alt attribute provided
...859e2e026b611/Images/social_facebook.svgNo alt attribute provided
...59e2e026b611/Images/social_instagram.svgNo alt attribute provided
...8859e2e026b611/Images/social_youtube.svgNo alt attribute provided
...859e2e026b611/Images/social_facebook.svgNo alt attribute provided
...59e2e026b611/Images/social_instagram.svgNo alt attribute provided
...59568859e2e026b611/Images/halle_logo.svgNo alt attribute provided

Page structure

H1 heading
(Critically important)
The H1 heading is empty
Headings
(Important)
Some headings occur twice on the page.
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Empty heading
H2 Magic Globe
H2 Die drei ??? - Das Dorf der Teufel
H2 Unser Spielplan
H2 Sternschnuppen
H2 Eddie will ins All – Ein Hamster hebt ab
H2 Impossible Space
H2 Herzlich Willkommen im neuen Planetarium Halle (Saale)
H2 Empty heading
H2 Neues . Interessantes . Wissenswertes
H2 Empty heading
H2 Liebe Gäste,
H2 Unsere Adresse
H2 Empty heading
H3 Eddie will ins All – Ein Hamster hebt ab Duplicate text
Some anchor texts are used more than once.
5 links don't have an anchor text.
There are 2 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 14 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.planetarium-halle.de/No Text
https://www.youtube.com/user/S...New window External Subdomain No Text
https://www.facebook.com/Plane...New window External Subdomain No Text
https://www.instagram.com/plan...New window External Subdomain No Text
/kalender-programm/kalenderKalender & Programm
A-TITLE Kalender & Programm
/kalender-programm/kalenderKalender
A-TITLE Kalender
/kalender-programm/programmProgramm
A-TITLE Programm
/kalender-programm/programm/as...Astronomie und Wissen
A-TITLE Astronomie und Wissen
/kalender-programm/programm/ki...Kinderprogramme
A-TITLE Kinderprogramme
/kalender-programm/programm/ku...Kultur
A-TITLE Kultur
/kalender-programm/programm/liveLive
A-TITLE Live
/kalender-programm/programm/in...Interaktiv
A-TITLE Interaktiv
/besucherinformationen/eintrit...Besucherinformationen
A-TITLE Besucherinformationen
/besucherinformationen/eintrit...Eintrittspreise
A-TITLE Eintrittspreise
/besucherinformationen/oeffnun...Öffnungszeiten
A-TITLE Öffnungszeiten
/besucherinformationen/anfahrt...Anfahrt & Parken
A-TITLE Anfahrt & Parken
/besucherinformationen/barrier...Barrierefreier Zugang
A-TITLE Barrierefreier Zugang
/besucherinformationen/hausord...Hausordnung
A-TITLE Hausordnung
/besucherinformationen/sternen...Sternencafé
A-TITLE Sternencafé
/besucherinformationen/bibliothekBibliothek
A-TITLE Bibliothek
/besucherinformationen/faqFAQ
A-TITLE FAQ
/unser-planetarium/astronomisc...Unser Planetarium
A-TITLE Unser Planetarium
/unser-planetarium/astronomisc...Astronomische Ereignisse
A-TITLE Astronomische Ereignisse
/besucherinformationen/100-jah...100 Jahre Planetarium
A-TITLE 100 Jahre Planetarium
/unser-planetarium/geschichte-...Geschichte, Architektur & Lage
A-TITLE Geschichte, Architektur & Lage
/unser-planetarium/das-baugesc...Das Baugeschehen in Bildern
A-TITLE Das Baugeschehen in Bildern
/unser-planetarium/planetarium...Planetarium und Sternwarte
A-TITLE Planetarium und Sternwarte
/unser-planetarium/planetenaus...Planetenausstellung
A-TITLE Planetenausstellung
/unser-planetarium/kunst-im-pl...Kunst im Planetarium
A-TITLE Kunst im Planetarium
/unser-planetarium/weitere-exp...Weitere Exponate im Planetarium
A-TITLE Weitere Exponate im Planetarium
/unser-planetarium/unser-teamUnser Team
A-TITLE Unser Team
/kita-schule-sterne/ein-ausser...Kita, Schule & Sterne
A-TITLE Kita, Schule & Sterne
/kita-schule-sterne/ein-ausser...Ein außerschulischer Lernort
A-TITLE Ein außerschulischer Lernort
/kita-schule-sterne/schulprogr...Schulprogramme
A-TITLE Schulprogramme
/kita-schule-sterne/anreise-pr...Anreise & Preise
A-TITLE Anreise & Preise
/tagen-feiern/firmen-eventsTagen & Feiern
A-TITLE Tagen & Feiern
/tagen-feiern/firmen-eventsFirmen Events
A-TITLE Firmen Events
/tagen-feiern/hochzeitenHochzeiten
A-TITLE Hochzeiten
/unsere-sternenfreunde/foerder...Unsere Sternenfreunde
A-TITLE Unsere Sternenfreunde
/unsere-sternenfreunde/foerder...Förderverein Planetarium Halle
A-TITLE Förderverein Planetarium Halle
/unsere-sternenfreunde/gesells...Astronomieverein - Gesell. f. astr. Bildung
A-TITLE Astronomieverein - Gesell. f. astr. Bildung
/unsere-sternenfreunde/astroli...ASTROlinos - Astronomie für Kinder
A-TITLE ASTROlinos - Astronomie für Kinder
/unser-planetarium/youngstarsYoungStars - junges Planetarium
A-TITLE YoungStars - junges Planetarium
/presse-servicePresse
A-TITLE Presse
/kontakt/kontaktKontakt
A-TITLE Kontakt
/kontakt/kontaktText duplicate Kontakt
A-TITLE Kontakt
/kontakt/datenschutzDatenschutz
A-TITLE Datenschutz
/kontakt/impressumImpressum
A-TITLE Impressum
/kalender-programm/kalender/ve...New window Subdomain No Text
/kalender-programm/kalender/ve...New window Subdomain No Text
/kalender-programm/programmA-TITLE Unser Programm
/kalender-programm/kalender/ve...New window Subdomain No Text
/kalender-programm/kalender/ve...New window Subdomain No Text
/kalender-programm/kalender/ve...New window Subdomain No Text
/kalender-programm/kalender/ve...IMG-ALT Hamster Eddi und ein Alien-Roboter im Flugzeug, im Hintergrund Wolken und eine Hochhaus-Silhouette
/kalender-programm/kalender/ve...Mi. 30.07.2025 | 11:00 Uhr Eddie will ins All – Ein Hamster hebt ab
https://planetarium-halle.tick...New window External Subdomain No Text
/kalender-programm/kalender/ve...Trivial anchor text
mehr lesen
/kalender-programm/kalender/ve...New window Subdomain ... mehr
https://planetarium-halle.tick...New window External Subdomain Ticketverfügbarkeit
A-TITLE Link zum Online-Ticketshop des Planetariums Halle
/besucherinformationen/oeffnun...New window >> Unsere Öffnungszeiten
A-TITLE Link zu den Öffnungszeiten des Planetariums Halle
https://www.google.de/maps/pla...New window External Subdomain 51.47827452098379, 11.959027425440713
A-TITLE Das ist der Link zum Planetarium Halle auf Google Maps
https://www.planetarium-halle.de/No Text
https://www.halle.de/External Subdomain No Text
/kalender-programm/kalenderText duplicate Kalender
A-TITLE Kalender
/kalender-programm/programmText duplicate Programm
A-TITLE Programm
/kalender-programm/programm/as...Text duplicate Astronomie und Wissen
A-TITLE Astronomie und Wissen
/kalender-programm/programm/ki...Text duplicate Kinderprogramme
A-TITLE Kinderprogramme
/kalender-programm/programm/ku...Text duplicate Kultur
A-TITLE Kultur
/kalender-programm/programm/liveText duplicate Live
A-TITLE Live
/kalender-programm/programm/in...Text duplicate Interaktiv
A-TITLE Interaktiv
/besucherinformationen/eintrit...Text duplicate Eintrittspreise
A-TITLE Eintrittspreise
/besucherinformationen/oeffnun...Text duplicate Öffnungszeiten
A-TITLE Öffnungszeiten
/besucherinformationen/anfahrt...Text duplicate Anfahrt & Parken
A-TITLE Anfahrt & Parken
/besucherinformationen/barrier...Text duplicate Barrierefreier Zugang
A-TITLE Barrierefreier Zugang
/besucherinformationen/hausord...Text duplicate Hausordnung
A-TITLE Hausordnung
/besucherinformationen/sternen...Text duplicate Sternencafé
A-TITLE Sternencafé
/besucherinformationen/bibliothekText duplicate Bibliothek
A-TITLE Bibliothek
/besucherinformationen/faqText duplicate FAQ
A-TITLE FAQ
/unser-planetarium/astronomisc...Text duplicate Astronomische Ereignisse
A-TITLE Astronomische Ereignisse
/besucherinformationen/100-jah...Text duplicate 100 Jahre Planetarium
A-TITLE 100 Jahre Planetarium
/unser-planetarium/geschichte-...Text duplicate Geschichte, Architektur & Lage
A-TITLE Geschichte, Architektur & Lage
/unser-planetarium/das-baugesc...Text duplicate Das Baugeschehen in Bildern
A-TITLE Das Baugeschehen in Bildern
/unser-planetarium/planetarium...Text duplicate Planetarium und Sternwarte
A-TITLE Planetarium und Sternwarte
/unser-planetarium/planetenaus...Text duplicate Planetenausstellung
A-TITLE Planetenausstellung
/unser-planetarium/kunst-im-pl...Text duplicate Kunst im Planetarium
A-TITLE Kunst im Planetarium
/unser-planetarium/weitere-exp...Text duplicate Weitere Exponate im Planetarium
A-TITLE Weitere Exponate im Planetarium
/unser-planetarium/unser-teamText duplicate Unser Team
A-TITLE Unser Team
/kita-schule-sterne/ein-ausser...Text duplicate Ein außerschulischer Lernort
A-TITLE Ein außerschulischer Lernort
/kita-schule-sterne/schulprogr...Text duplicate Schulprogramme
A-TITLE Schulprogramme
/kita-schule-sterne/anreise-pr...Text duplicate Anreise & Preise
A-TITLE Anreise & Preise
/tagen-feiern/firmen-eventsText duplicate Firmen Events
A-TITLE Firmen Events
/tagen-feiern/hochzeitenText duplicate Hochzeiten
A-TITLE Hochzeiten
/unsere-sternenfreunde/foerder...Text duplicate Unsere Sternenfreunde
A-TITLE Unsere Sternenfreunde
/presse-serviceText duplicate Presse
A-TITLE Presse
/kontakt/kontaktText duplicate Kontakt
A-TITLE Kontakt
/kontakt/impressumText duplicate Impressum
A-TITLE Impressum
/kontakt/datenschutzText duplicate Datenschutz
A-TITLE Datenschutz
/barrierefreiheitBarrierefreiheit
A-TITLE Barrierefreiheit
https://www.youtube.com/user/S...New window External Subdomain No Text
https://www.facebook.com/Plane...New window External Subdomain No Text
https://www.instagram.com/plan...New window External Subdomain No Text
/kalender-programm/kalenderTrivial anchor text
HIER
/besucherinformationen/oeffnun...New window Text duplicate Öffnungszeiten
A-TITLE Öffnungszeiten Planetarium Halle
https://www.youtube.com/user/S...New window External Subdomain No Text
https://www.facebook.com/Plane...New window External Subdomain No Text
https://www.instagram.com/plan...New window External Subdomain No Text
https://www.halle.de/External Subdomain No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.planetarium-halle.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 0.32 seconds.
This page only loads 1 CSS files. That's ok.
This page only loads 2 JavaScript files. That's good!
The file size of the HTML document is fine (68 kB).

HTTP Response Header

NameValue
dateTue, 29 Jul 2025 21:40:49 GMT
serverApache/2.4.62 (Debian)
content-languagede-DE
expiresWed, 30 Jul 2025 08:17:39 GMT
etag"1dad0e2b3eca6e024e01cdbdd4ce420d-gzip"
cache-controlmax-age=38210
pragmapublic
varyAccept-Encoding
content-encodinggzip
content-length10240
content-typetext/html; charset=utf-8
statuscode200
http_versionHTTP/1.1

External factors

This website has excellent links from other websites.
This page has backlinks from 83 referring domains.
This page has 738 backlinks.
This page has backlinks from 69 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

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            www.planetarium-halle.de
Mein Platz im All: Planetarium Halle


Most important keywords

            
Following keywords were found. You can check the keyword optimization of this page for each keyword.
KeywordResultRecheck
im Planetarium66%Check
Planetarium65%Check
Halle65%Check
Planetarium Halle65%Check
Platz im56%Check
neue47%Check
Platz46%Check
Eddie44%Check
Hamster44%Check
Globe44%Check
  
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