Website review sternwarte-sirius.ch
Generated on February 19 2026 10:49 AM
Old data? UPDATE !
The score is 62/100
SEO Content
Title
Sternwarte - Sternwarte Planetarium SIRIUS
Length : 42
Perfect, your title contains between 10 and 70 characters.
Description
Length : 0
Very bad. We haven't found meta description on your page. Use this free online meta tags generator to create description.
Keywords
Very bad. We haven't found meta keywords on your page. Use this free online meta tags generator to create keywords.
Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| locale | de_DE |
| type | article |
| title | Sternwarte - Sternwarte Planetarium SIRIUS |
| description | Auge in Auge mit dem Universum Bestaunen Sie bizarre Mondlandschaften, die Wolkenbänder und die vier Galileischen Monde des Jupiters, den Saturn mit seinen Ringen, glitzernde Sternhaufen, Millionen von Lichtjahren entfernte Galaxien und eindrückliche kosmische Nebel. |
| url | https://sternwarte-planetarium.ch/sternwarte/ |
| site_name | Sternwarte Planetarium SIRIUS |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 5 | 12 | 3 | 0 | 0 |
- [H1] Sternwarte
- [H2] Auge in Auge mit dem Universum
- [H2] Führungen in der Sternwarte
- [H2] Technik Sternwarte
- [H2] Galerie
- [H2] 360° Ansicht der Sternwarte
- [H3] Der Blick in die Unendlichkeit
- [H3] Aktuell am Himmel
- [H3] 25 Jahre SIRIUS
- [H3] Astronomietag 2026
- [H3] Sommerabende in der Sternwarte
- [H3] Silvester unter dem Sternenhimmel
- [H3] Der Sternenhimmel – live!
- [H3] Silvester unter dem Sternenhimmel
- [H3] Hinweis zu allen Führungen in der Sternwarte
- [H3] Rollstuhlgängigkeit
- [H3] Wichtige Links
- [H3] {{ data.date }}
- [H4] Nur bei klarem Himmel
- [H4] {{ data.title }}
- [H4] {{ data.title }}
Images
We found 18 images on this web page.
17 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.
Text/HTML Ratio
Ratio : 30%
Ideal! This page's ratio of text to HTML code is between 25 and 70 percent.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Great, there are no Iframes detected on this page.
SEO Links
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
Perfect! No underscores detected in your URLs.
In-page links
We found a total of 59 links including 3 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Menu | Internal | Passing Juice |
| Planetarium | External | Passing Juice |
| Vorführungen | External | Passing Juice |
| Sonneninstrument | External | Passing Juice |
| Technik | External | Passing Juice |
| Galerie | External | Passing Juice |
| Unsere Sponsoren | External | Passing Juice |
| Sternwarte | External | Passing Juice |
| Führungen | External | Passing Juice |
| Aktuell am Himmel | External | Passing Juice |
| Technik | External | Passing Juice |
| Galerie | External | Passing Juice |
| Planetenweg | External | Passing Juice |
| Karte | External | Passing Juice |
| Das Sonnensystem | External | Passing Juice |
| Partner | External | Passing Juice |
| Galerie | External | Passing Juice |
| Veranstaltungen | External | Passing Juice |
| Veranstaltungen am Freitag | External | Passing Juice |
| Veranstaltungen am Samstag | External | Passing Juice |
| Astrokurse | External | Passing Juice |
| Öffnungszeiten und Preise | External | Passing Juice |
| Schulen | External | Passing Juice |
| Vorführung für 1./2. Klasse | External | Passing Juice |
| Vorführung für 3./4. Klasse | External | Passing Juice |
| Vorführung für 5./9. Klasse | External | Passing Juice |
| Vorführungen in der Sternwarte für alle Stufen möglich | External | Passing Juice |
| Hinweise für Lehrer | External | Passing Juice |
| Unterstützen | External | Passing Juice |
| Danke | External | Passing Juice |
| Projekte | External | Passing Juice |
| Wie können Sie uns unterstützen | External | Passing Juice |
| AVBEO | External | Passing Juice |
| Verein | External | Passing Juice |
| Schulsternwarte Steffisburg | External | Passing Juice |
| Aj SIRIUS | External | Passing Juice |
| Über uns | External | Passing Juice |
| Stiftung SIRIUS | External | Passing Juice |
| Aktuelles | External | Passing Juice |
| Geschichte | External | Passing Juice |
| Kontakt | External | Passing Juice |
| Mehr erfahren | External | Passing Juice |
| Mehr erfahren | External | Passing Juice |
| Mehr erfahren | External | Passing Juice |
| Mehr erfahren | External | Passing Juice |
| Mehr erfahren | External | Passing Juice |
| Mehr erfahren | External | Passing Juice |
| Mehr erfahren | External | Passing Juice |
| Kontaktzeiten | External | Passing Juice |
| Route planen | External | Passing Juice |
| Partnerlinks | External | Passing Juice |
| Fachzeitschrift "ORION" | External | Passing Juice |
| Anmeldung Newsletter | External | Passing Juice |
| Wetter | External | Passing Juice |
| Impressum | External | Passing Juice |
| Datenschutz | External | Passing Juice |
| fruitcake.ch | External | Passing Juice |
| Tickets | Internal | Passing Juice |
| Weitere Informationen | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
den sternwarte auf wir für himmel planetarium sirius dem mit
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| sternwarte | 20 |  |
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| den | 13 | |
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| mit | 12 | |
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| sirius | 11 | |
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| himmel | 11 | |
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Usability
Url
Domain : sternwarte-sirius.ch
Length : 20
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is de.
Dublin Core
This page does not take advantage of Dublin Core.
Document
Doctype
HTML 5
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Great no email address has been found in plain text!
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
|
Excellent, your website doesn't use nested tables. |
|
Too bad, your website is using inline styles. |
|
Great, your website has few CSS files. |
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Perfect, your website has few JavaScript files. |
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Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
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Apple Icon |
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Meta Viewport Tag |
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Flash content |
Optimization
XML Sitemap
Missing
Your website does not have an XML sitemap - this can be problematic.
A sitemap lists URLs that are available for crawling and can include additional information like your site's latest updates, frequency of changes and importance of the URLs. This allows search engines to crawl the site more intelligently.
Robots.txt
http://sternwarte-sirius.ch/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
We didn't detect an analytics tool installed on this website.
Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.
PageSpeed Insights
Device
Categories
Website-SEO-Überprüfung
Website-SEO-Überprüfung is a free SEO tool which provides you content analysis of the website.