- SEO Checker

Overview of the SEO Check
Meta information
Page quality
Page structure
Link structure
External factors
SEO Score
Response time
0.14 s
File size
16.50 kB
Media files
Number of links
33 internal / 28 external

Task list of SEO Improvements

Meta specifications

(Critically important) (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.
(Critically important)
There are no problems in accessing the website.
Canonical URL
No canonical link is specified.
(Somewhat important)
Language detected in text: nl
Server location: Belgium
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.
(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.
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
(Nice to have)
No favicon is linked in the HTML code.

Meta tags

No meta tags were found.

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Page quality

(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.
(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.
(Somewhat important)
The HTTPS protocol for secure data transmission is not used.

Media list

URLAlt attributeTitle
/images/ alt attribute provided alt attribute provided alt attribute provided alt attribute provided 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 Event Group

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
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.
LinkAttributesAnchor text No Text No Text No Text No Text Project- en Volkssterrenwachten AstroLAB IRIS Algemeen 1. De Zon, onze dagster IMG-ALT Nederlandstalige versie IMG-ALT Version française 2. Licht in de Sterrenkunde 4. Leuke Astrofotografie Projecten 5. Deep-sky fotografie met een digitale camera ? Kom nou! IMG-ALT Project- en Volkssterrenwachten AstroLAB IRIS, Vlaanderens nieuwste sterrenwacht StarNights VVS Werkgroep Deep-Sky ASTRONORD Arie Nagel Hanzen Sebastiaan Maes
/paul.soenen/Amateur-Astronoom Paul Soenen
/Jan.Simons/Amateur-Astronoom Jan Simons
/alfons.diepvens/Amateur-Astronoom Alfons Diepvens Josch Hambsch Lode Stevens
/pieterjan.dekelver/Amateur-Astronoom Pieter-Jan Dekelver
/rvonline/Amateur-Astronoom Ruben Verboven
/limburgsezonwaarnemers/Limburgse Zon Waarnemers Subdomain Amateur-Astronoom Michaël Verhaeghe
/bart.declercq/Amateur-Astronoom Bart Declercq
/astro.dimy/Amateur-Astronoom Dirk D'Hoore Amateur-Astronoom Dominique Dierick
/erik.bryssinck/Amateur-Astronoom Erik Bryssinck van planeten, zon en maan - Medard Martens
/christophe.behaegel/Amateur-Astronoom Christophe Behaegel
/bart.delsaert/Amateur-Astronoom Bart Delsaert
/dirk.vanorshoven/Amateur-Astronoom Dirk Van Orshoven
/gunther.fleerackers/Amateur-Astronoom Gunther Fleerackers
/roland.oeyen/Amateur-Astronoom Roland Oeyen
/mercurius.halle/Sterrekundevereniging Mercurius Halle
/muriel.wetz/Amateur-Astronoom Muriël Wetz
/radioastronomie/Radioastronomie (Raf Wuytjens)
/tom.severs/site/Amateur-Astronoom Tom Severs
/olivier.vandermeersch/Amateur-Astronoom Olivier Vandermeersch Sterrenkundige Vereniging WEGA IMG-ALT Astro Event Group Text duplicate Astro Event Group Astronomie Vrienden Kring Privé Sterrenwacht "Halley" Privé Sterrenwacht "Marius"
/niels.coussens/Amateur-Astronoom Niels Coussens
/Tranquility.Base/Privé Sterrenwacht "Tranquility Base" Subdomain Privé Sterrenwacht "NEWORION" Amateur-Astronoom Wouter Devers Tom Rotty Frank Vanderstraeten
/pieter.vandevelde/Amateur-Astronoom Pieter Vandevelde Amateur-Astronoom Tom Zyde
/jvsquasar/JVS Quasar AstroLAB

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
HTTP header
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
(Somewhat important)
The page response time is excellent with 0.14 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

dateSat, 15 Jul 2023 07:46:19 GMT
last-modifiedMon, 09 Dec 2019 19:40:33 GMT

External factors

(Nice to have)
This website is not classified "for adult only".
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 1,375 referring domains.
This page has 12,733 backlinks.
This page has backlinks from 1,041 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.
Listed on Webwiki
(Nice to have)
This website is listed on Webwiki.

Search preview

Most important keywords

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

Astro Event Group46%Check
de Sterrenkunde43%Check
West Vlaanderen42%Check
Provincie Oost Vlaanderen40%Check

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