Website review astronomie.nl
Home - Astronomie.nl
Generated on March 26 2026 14:29 PM
Old data? UPDATE !
The score is 61/100
SEO Content
Title
Home - Astronomie.nl
Length : 20
Perfect, your title contains between 10 and 70 characters.
Description
Astronomie.nl is een uitgebreide website over de Nederlandse sterrenkunde met nieuws, een agenda, hemelverschijnselen, achtergronden, een encyclopedie, foto’s en een FAQ. Met speciale informatie voor scholieren en docenten.
Length : 223
Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.
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
This page does not take advantage of Og Properties. This tags allows social crawler's better structurize your page. Use this free og properties generator to create them.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 0 | 17 | 7 | 1 | 0 | 0 |
- [H2] Grote Magelhaense Wolk veroorzaakt temperatuurverschillen rondom de Melkweg
- [H2] Twee planeten-in-wording ontdekt in de schijf rond de jonge ster WISPIT 2
- [H2] 26 maart: Jupiter rechtsonder maan
- [H2] 26 maart: Lezing Nieuwe werelden, een ontdekkingsreis met Webb (Zutphen)
- [H2] 2 april: Tracing life through light: Towards detecting life on exoplanets with spectroscop …
- [H2] Wetenschappers ontdekken nieuw type gesmolten zwavelwereld
- [H2] Contract Africa Millimetre Telescope getekend
- [H2] ALMA onthult verborgen chemische processen in het hart van de Melkweg
- [H2] AES Andes kondigt annulering aan van INNA, het industriële complex dat gepland was in de buurt van Paranal
- [H2] Astronomen verrast door mysterieuze schokgolf rond dode ster
- [H2] Foto van de week
- [H2] Agenda
- [H2] Sterrenkijkavond Radboud Universiteit (Nijmegen)
- [H2] Sterrenkijkavond (UvA, Amsterdam)
- [H2] Lezing Exoplaneten en de zoektocht naar buitenaards leven (Leiden)
- [H2] Hemelverschijnselen
- [H2] Meer weten?
- [H3] 29 maart: begin zomertijd
- [H3] 2 april: Volle Maan
- [H3] 3 april: Mercurius ver van de zon
- [H3] Encyclopedie
- [H3] Telescopen
- [H3] Organisaties
- [H3] Onderwijs
- [H4] Astronieuwsbrief
Images
We found 19 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 24%
Good, this page's ratio of text to HTML code is higher than 15, but lower than 25 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 35 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| - | Internal | Passing Juice |
| Actueel | Internal | Passing Juice |
| Nieuws | Internal | Passing Juice |
| Agenda | Internal | Passing Juice |
| Hemelverschijnselen | Internal | Passing Juice |
| Promoties | Internal | Passing Juice |
| Encyclopedie | Internal | Passing Juice |
| Inleiding sterrenkunde | Internal | Passing Juice |
| Veelgestelde vragen | Internal | Passing Juice |
| Telescopen | Internal | Passing Juice |
| Organisaties | Internal | Passing Juice |
| Universiteiten | Internal | Passing Juice |
| NWO-instituten | Internal | Passing Juice |
| ESO | Internal | Passing Juice |
| Publiekssterrenwachten | Internal | Passing Juice |
| Amateurverenigingen | Internal | Passing Juice |
| Musea | Internal | Passing Juice |
| Kaart | Internal | Passing Juice |
| Onderwijs | Internal | Passing Juice |
| Mobiel planetarium | Internal | Passing Juice |
| Lesmateriaal | Internal | Passing Juice |
| Kleurplaten | Internal | Passing Juice |
| Vraag een poster aan | Internal | Passing Juice |
| Sterrenkunde studeren | Internal | Passing Juice |
| Over NOVA | Internal | Passing Juice |
| Organisatie | Internal | Passing Juice |
| Bestuur en staf | Internal | Passing Juice |
| Onderzoeksnetwerken | Internal | Passing Juice |
| Logo's | Internal | Passing Juice |
| Contact | Internal | Passing Juice |
| Colofon | Internal | Passing Juice |
| Privacy statement | Internal | Passing Juice |
| Sitemap | Internal | Passing Juice |
| Aanmelden | Internal | Passing Juice |
| Tremani | External | Passing Juice |
SEO Keywords
Keywords Cloud
het sterrenkunde zijn maan van aan uur voor maart een
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| van | 12 |  |
|
|
 |
| een | 9 | |
|
|
|
| het | 7 | |
|
|
|
| maart | 7 | |
|
|
|
| maan | 7 | |
|
|
|
Usability
Url
Domain : astronomie.nl
Length : 13
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is nl.
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. |
|
Too bad, your website has too many JS files (more than 6). |
|
Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
|
Apple Icon |
|
Meta Viewport Tag |
|
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
https://astronomie.nl/robots.txt
Great, your website has a robots.txt file.
Analytics
Great, your website has an analytics tool.
Google Analytics |
PageSpeed Insights
Device
Categories
Free SEO Testing Tool
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.