Website review planetarium-jena.de
Startseite - Zeiss-Planetarium Jena
Generated on March 31 2026 09:29 AM
Old data? UPDATE !
The score is 55/100
SEO Content
Title
Startseite - Zeiss-Planetarium Jena
Length : 35
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Description
Length : 0
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Keywords
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Og Meta Properties
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| Property | Content |
|---|---|
| locale | de_DE |
| type | website |
| title | Startseite - Zeiss-Planetarium Jena |
| description | 100 Jahre Sternenzauber – wir bauen für die Zukunft! Nach den Modernisierungsarbeiten öffnen wir wieder Anfang Juli. Die Information ist während der Umbaumaßnahmen Normal GEÖFFNET Mo geschlossen Di – So 10:00 – 15:00 Thüringer Schulferien / Feiertage 10:00 – 15:00 Auf unserer Homepage erfahren Sie alles über die Umbauarbeiten oder Sie folgen uns auf Facebook […] |
| url | https://planetarium-jena.de/ |
| site_name | Zeiss-Planetarium Jena |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 15 | 13 | 3 | 1 | 0 |
- [H1] Willkommen in der Raumzeitmaschine Zeiss-Planetarium Jena
- [H2] Wir haben vom 01. Januar bis Juli 2026 wegen Modernisierung geschlossen!
- [H2] Wir haben vom 01. Januar bis Juli 2026 wegen Modernisierung geschlossen!
- [H2] Wir haben vom 01. Januar bis Juli 2026 wegen Modernisierung geschlossen!
- [H2] Star Trek Abend im Planetarium am 29.08.
- [H2] YASS - ROCKING THE CENTURY am 19.07.
- [H2] Ausgebucht: Baustellenführung für kurze Zeit
- [H2] Sternenreise auf Zeit: Das mobile Planetarium in der Imaginata
- [H2] Modernisierung 2026
- [H2] NORÐIR - Sci-Fi Rock Konzert
- [H2] "The Sound of Space"
- [H2] Das mobile Planetarium
- [H2] AUSVERKAUFT: Peter Heppner & Band
- [H2] Planetarium Aktuell
- [H2] ROCKET MEN - Arenaspezial im Planetarium
- [H2] Geschenkgutscheine
- [H3] Nächste Programme
- [H3] Planetarium Jena – Ein Jahrhundert im Umbau
- [H3] Planetarium Jena – Ein Jahrhundert im Umbau
- [H3] Planetarium Jena – Ein Jahrhundert im Umbau
- [H3] Planetarium Jena – Ein Jahrhundert im Umbau
- [H3] Die Olchis
- [H3] Zeitreise
- [H3] Voyager
- [H3] Best Of Show
- [H3] YASS – ROCKING THE CENTURY
- [H3] Explore
- [H3] Unser Weltall
- [H3] Rocket Men
- [H4] 100 Jahre Sternenzauber – wir bauen für die Zukunft!
- [H4] Nach den Modernisierungsarbeiten öffnen wir wieder Anfang Juli.
- [H4] Auf unserer Homepage erfahren Sie alles über die Umbauarbeiten oder Sie folgen uns auf Facebook (planetariumjena) oder Instagram (planetarium_jena).
- [H5] Die Information ist während der Umbaumaßnahmen Normal GEÖFFNET
Images
We found 29 images on this web page.
24 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 : 28%
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 46 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Startseite | Internal | Passing Juice |
| Programme | Internal | Passing Juice |
| Programmplan | Internal | Passing Juice |
| Preise | Internal | Passing Juice |
| Bildungsprogramme | Internal | Passing Juice |
| Familienprogramme | Internal | Passing Juice |
| Musikshows | Internal | Passing Juice |
| Sonderveranstaltungen | Internal | Passing Juice |
| Besuch planen | Internal | Passing Juice |
| Anfahrt | Internal | Passing Juice |
| Reisegruppen | Internal | Passing Juice |
| Schulklassen | Internal | Passing Juice |
| Optisches Museum | Internal | Passing Juice |
| Spezial | Internal | Passing Juice |
| Feiern im Planetarium | Internal | Passing Juice |
| Mondscheindinner | Internal | Passing Juice |
| Sternpatenschaft | Internal | Passing Juice |
| Gutscheine | Internal | Passing Juice |
| Mobiles Planetarium | Internal | Passing Juice |
| Gastronomie | Internal | Passing Juice |
| Bistro im Planetarium | Internal | Passing Juice |
| Restaurant Bauersfeld | Internal | Passing Juice |
| Über uns | Internal | Passing Juice |
| Kontakt | Internal | Passing Juice |
| Öffnungszeiten | Internal | Passing Juice |
| Geschichte | Internal | Passing Juice |
| Presse | Internal | Passing Juice |
| Stellenangebote | Internal | Passing Juice |
| Impressum | Internal | Passing Juice |
| Datenschutz | Internal | Passing Juice |
| AGB | Internal | Passing Juice |
| Planetarium Jena | Internal | noFollow |
| Umbauarbeiten | Internal | Passing Juice |
| planetariumjena | External | Passing Juice |
| planetarium_jena | External | Passing Juice |
| Star Trek Abend im Planetarium am 29.08. | Internal | Passing Juice |
| YASS - ROCKING THE CENTURY am 19.07. | Internal | Passing Juice |
| Ausgebucht: Baustellenführung für kurze Zeit | Internal | Passing Juice |
| Sternenreise auf Zeit: Das mobile Planetarium in der Imaginata | Internal | Passing Juice |
| Modernisierung 2026 | Internal | Passing Juice |
| NORÐIR - Sci-Fi Rock Konzert | Internal | Passing Juice |
| "The Sound of Space" | Internal | Passing Juice |
| AUSVERKAUFT: Peter Heppner & Band | Internal | Passing Juice |
| Planetarium Aktuell | Internal | Passing Juice |
| ROCKET MEN - Arenaspezial im Planetarium | Internal | Passing Juice |
| Geschenkgutscheine | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
lesen mit und uhr umbau planetarium ein mehr jena wir
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| planetarium | 21 |  |
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| uhr | 13 | |
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| lesen | 12 | |
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| mehr | 12 | |
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| mit | 11 | |
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Usability
Url
Domain : planetarium-jena.de
Length : 19
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. |
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Too bad, your website has too many CSS files (more than 4). |
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Too bad, your website has too many JS files (more than 6). |
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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
Great, your website has an XML sitemap.
| https://planetarium-jena.de/sitemap_index.xml |
Robots.txt
https://planetarium-jena.de/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
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