Astronomie.be - SEO Checker

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Overview of the SEO Check
Meta information
66% 
Page quality
41% 
Page structure
58% 
Link structure
96% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.03 s
File size
16.50 kB
Words
456
Media files
10
Number of links
33 internal / 28 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Astronomie.be (Sterrenkundig Vlaanderen on-line)
The domain is used in the page's title.
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)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: nl
Server location: United States of America
The language is not specified in the HTML markup.
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 character encoding is not specified.
The character encoding is not specified in the HTTP header.
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)
No favicon is linked in the HTML code.

Meta tags

No meta tags were found.

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
There are only 456 words on this page. Good pages should have about 800 words of useful content.
These Typos were found:
  • on-line => online
17.5% of the text are stop words.
5 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 19.27 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No viewpoint tag is provided.
No Apple touch icon is specified.
This page does not require any JavaScript files.
Bold and strong tags
(Somewhat important)
The amount of tags is very high (11). We recommend using a maximum of 9 tags for this page.
Image SEO
(Somewhat important)
5 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)
The HTTPS protocol for secure data transmission is not used.

Media list

URLAlt attributeTitle
/images/astronomie.be.gifastronomie.be
http://astronomie.be/images/kaft1.gifNo alt attribute provided
http://astronomie.be/images/kaft2.gifNo alt attribute provided
http://astronomie.be/images/kaft4.gifNo alt attribute provided
http://astronomie.be/images/kaft5.gifNo alt attribute provided
http://www.astrolab.be/images/pdf.gifNo alt attribute provided
...hesion/Manager/Icons/Flags/nl-lgflag.gifNederlandstalige versie
...hesion/Manager/Icons/Flags/fr-lgflag.gifVersion française
/images/LogoAstroLABw80.jpgProject- en Volkssterrenwachten AstroLAB IRIS, Vlaanderens nieuwste sterrenwacht
http://astronomie.be/images/aeg.pngAstro Event Group

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
There are no headings specified on the page. Headings are important for search engine optimization and help to structure your content.

Heading structure

No headings were found.
The number of internal links is ok.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are too many external links (28) on this page.

Found links on this page

LinkAttributesAnchor text
http://www.astrolab.be/educati...External Subdomain No Text
http://www.astrolab.be/educati...External Subdomain No Text
http://www.astrolab.be/educati...External Subdomain No Text
http://www.astrolab.be/educati...External Subdomain No Text
http://www.astrolab.be/External Subdomain Project- en Volkssterrenwachten AstroLAB IRIS
http://www.astrolab.be/External Subdomain Algemeen
http://www.astrolab.be/educati...External Subdomain 1. De Zon, onze dagster
http://www.astrolab.be/educati...External Subdomain IMG-ALT Nederlandstalige versie
http://www.astrolab.be/educati...External Subdomain IMG-ALT Version française
http://www.astrolab.be/educati...External Subdomain 2. Licht in de Sterrenkunde
http://www.astrolab.be/educati...External Subdomain 4. Leuke Astrofotografie Projecten
http://www.astrolab.be/educati...External Subdomain 5. Deep-sky fotografie met een digitale camera ? Kom nou!
http://www.astrolab.be/External Subdomain IMG-ALT Project- en Volkssterrenwachten AstroLAB IRIS, Vlaanderens nieuwste sterrenwacht
http://www.astrolab.be/starnightsExternal Subdomain StarNights
http://www.astrolab.be/deepskyExternal Subdomain VVS Werkgroep Deep-Sky
http://www.astronomie.be/registaxSubdomain REGISTAX
http://www.digilife.be/astronordExternal Subdomain ASTRONORD
http://www.astronomie.be/apn/Subdomain Amateur-Astronoom Arie Nagel
http://www.astronomie.be/hanzen/Subdomain Amateur-Astronoom Hanzen
http://www.astronomie.be/siastro/Subdomain Amateur-Astronoom Sebastiaan Maes
/JVS-Descartes/Subdomain JVS-Descartes
/paul.soenen/Subdomain Amateur-Astronoom Paul Soenen
/Jan.Simons/Subdomain Amateur-Astronoom Jan Simons
/alfons.diepvens/Subdomain Amateur-Astronoom Alfons Diepvens
http://www.astronomie.be/Hambsch/Subdomain Amateur-Astronoom Josch Hambsch
http://www.astronomie.be/Stevens/Subdomain Amateur-Astronoom Lode Stevens
/pieterjan.dekelver/Subdomain Amateur-Astronoom Pieter-Jan Dekelver
/rvonline/Subdomain Amateur-Astronoom Ruben Verboven
/limburgsezonwaarnemers/Subdomain Limburgse Zon Waarnemers
http://users.telenet.be/weerpl...External Subdomain Amateur-Astronoom Michaël Verhaeghe
/bart.declercq/Subdomain Amateur-Astronoom Bart Declercq
/astro.dimy/Subdomain Amateur-Astronoom Dirk D'Hoore
http://www.crea-te.com/External Subdomain Amateur-Astronoom Dominique Dierick
/erik.bryssinck/Subdomain Amateur-Astronoom Erik Bryssinck
http://www.astronomie.be/medard/Subdomain Amateurfotografie van planeten, zon en maan - Medard Martens
/christophe.behaegel/Subdomain Amateur-Astronoom Christophe Behaegel
/bart.delsaert/Subdomain Amateur-Astronoom Bart Delsaert
/dirk.vanorshoven/Subdomain Amateur-Astronoom Dirk Van Orshoven
/gunther.fleerackers/Subdomain Amateur-Astronoom Gunther Fleerackers
/roland.oeyen/Subdomain Amateur-Astronoom Roland Oeyen
/mercurius.halle/Subdomain Sterrekundevereniging Mercurius Halle
/muriel.wetz/Subdomain Amateur-Astronoom Muriël Wetz
/radioastronomie/Subdomain Radioastronomie (Raf Wuytjens)
/tom.severs/site/Subdomain Amateur-Astronoom Tom Severs
/olivier.vandermeersch/Subdomain Amateur-Astronoom Olivier Vandermeersch
http://www.wega-astro.be/External Subdomain Sterrenkundige Vereniging WEGA
http://www.astro-event-group.be/External Subdomain IMG-ALT Astro Event Group
http://www.astro-event-group.be/External Subdomain Text duplicate Astro Event Group
http://www.astrolab.be/avkExternal Subdomain Astronomie Vrienden Kring
http://www.astrolab.be/halley/External Subdomain Privé Sterrenwacht "Halley"
http://www.digilife.be/club/Hu...External Subdomain Privé Sterrenwacht "Marius"
/niels.coussens/Subdomain Amateur-Astronoom Niels Coussens
/Tranquility.Base/Subdomain Privé Sterrenwacht "Tranquility Base"
http://users.skynet.be/neworion/External Subdomain Privé Sterrenwacht "NEWORION"
http://www.astrolab.be/Wouter....External Subdomain Amateur-Astronoom Wouter Devers
http://www.astronomie.be/tomr/Subdomain Amateur-Astronoom Tom Rotty
http://www.astronomie.be/fvds/Subdomain Amateur-Astronoom Frank Vanderstraeten
/pieter.vandevelde/Subdomain Amateur-Astronoom Pieter Vandevelde
http://www.astrolab.be/Tom.Zyde/External Subdomain Amateur-Astronoom Tom Zyde
/jvsquasar/Subdomain JVS Quasar
http://www.astrolab.be/External Subdomain AstroLAB

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
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 is excellent with 0.03 seconds.
This page does not require any CSS files.
This page does not require any JavaScript files.
The file size of the HTML document is fine (17 kB).

HTTP Response Header

NameValue
servernginx
dateSat, 21 Sep 2024 00:45:00 GMT
content-typetext/html
transfer-encodingchunked
connectionkeep-alive
last-modifiedFri, 15 Dec 2023 15:14:30 GMT
etagW/"41f6-60c8ddb5ce7fd"
content-encodinggzip
statuscode200
http_versionHTTP/1.1

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 1,130 referring domains.
This page has 9,334 backlinks.
This page has backlinks from 853 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

Most important keywords

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

KeywordResultRecheck
Astronomie61%Check
Vlaanderen52%Check
Astro Event Group46%Check
de Sterrenkunde43%Check
Nederland41%Check
Provincie39%Check
initiatieven39%Check
gratis39%Check
amateur-astronomen39%Check
Vlaams39%Check
Show more keywords and terms

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