Astronomiesolaire.com - SEO Checker

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Overview of the SEO Check
Meta information
73% 
Page quality
45% 
Page structure
79% 
Link structure
97% 
Server
85% 
External factors
12% 
SEO Score
Response time
0.43 s
File size
106.70 kB
Words
412
Media files
9
Number of links
13 internal / 3 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Astronomie Solaire |
The page title is too short. (181 pixels of 580 max pixel length) Optimize 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)
https://astronomiesolaire.com/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: fr
Language defined in HTML: fr-fr
Server location: United States of America
The following language is defined by HTML: fr-fr
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 name is very long.
The domain is no subdomain.
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 charset encoding (UTF-8) is set correctly.
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

NameValue
robotsmax-image-preview:large
generatorWordPress 6.5
viewportwidth=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0
langfr-fr
X-UA-CompatibleIE=edge
charsetUTF-8

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Page quality

Content
(Critically important)
There are only 412 words on this page. Good pages should have about 800 words of useful content.
The average number of words per sentence of 27.31 words is high.
23.1% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
3 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
This page loads 5 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" is provided.
Bold and strong tags
(Somewhat important)
Empty bold or strong tags were found on this page.
The amount of tags is very high (16). We recommend using a maximum of 8 tags for this page.
Some tags are too long. With 76 characters this one is longer than 70 characters:
"astronomie solaire – 2ème édition – revue et augmentée (128 pages en plus !)"
Image SEO
(Somewhat important)
8 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)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
...24/04/PBOOK003_AstronomieSolaire_300.pngAstronomie Solaire
...24/04/PBOOK003_AstronomieSolaire_300.pngNo alt attribute providedPBOOK003_AstronomieSolaire_300
...loads/2024/04/SA_MAG005_p50-51_300px.pngNo alt attribute providedSA_MAG005_p50-51_300px
...ads/2024/04/SA_MAG005_p228-229_300px.pngNo alt attribute providedSA_MAG005_p228-229_300px
...ads/2024/04/SA_MAG005_p160-161_300px.pngNo alt attribute providedSA_MAG005_p160-161_300px
...ads/2024/04/SA_MAG005_p332-333_300px.pngNo alt attribute providedSA_MAG005_p332-333_300px
...2024/04/Preface_MAG003_300-291x300-1.pngNo alt attribute provided
...4/04/TableDesMatieres_MAG003-292x300.pngNo alt attribute provided
...ds/2024/04/MAG003_MisesAJour-292x300.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H3 Pages
H3 Images
H3 Chapitres
H3 Kg
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 3 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://astronomiesolaire.com/IMG-ALT Astronomie Solaire
https://astronomiesolaire.com/Accueil
/auteurs/Auteurs
/galerie/Galerie
/commander/Commander
/contact/Contact
/commander/Text duplicate Commander
https://solar-astronomy-book.c...External A-TITLE Preface
/wp-content/uploads/2024/04/Pr...Preface par Serge Koutchmy
https://solar-astronomy-book.c...External No Text
/wp-content/uploads/2024/04/Ta...A-TITLE Table des matières
/wp-content/uploads/2024/04/Ta...Text duplicate Table des matières
A-TITLE Table des matières
https://solar-astronomy-book.c...External No Text
/wp-content/uploads/2024/04/Li...A-TITLE Mises à jour
/wp-content/uploads/2024/04/Li...Liste des mises à jour
A-TITLE Mises à jour
/commander/Text duplicate Commander

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://astronomiesolaire.com/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time of 0.43 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
This page loads 5 JavaScript files. This may affect the load time negatively.
This page only loads 2 CSS files. That's ok.
The file size of the HTML document is fine (107 kB).

HTTP Response Header

NameValue
dateWed, 14 May 2025 07:21:31 GMT
serverApache/2.4.25 (Debian)
link<https://astronomiesolaire.com/wp-json/>; rel="https://api.w.org/"
varyAccept-Encoding
content-encodinggzip
content-length21206
content-typetext/html; charset=UTF-8
statuscode200
http_versionHTTP/1.1

External factors

This page has only a few links from other websites.
This page only has backlinks from 4 referring domains.
This page only has 10 backlinks.
This page only has few backlinks from 3 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php

Sitemap: https://astronomiesolaire.com/wp-sitemap.xml

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astronomiesolaire.com
Astronomie Solaire |

Most important keywords

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

KeywordResultRecheck
solaire68%Check
Astronomie68%Check
Astronomie solaire68%Check
pages43%Check
Revue39%Check
Serge39%Check
Koutchmy39%Check
John39%Check
Leibacher39%Check
Serge Koutchmy39%Check
Show more keywords and terms

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