Le système radio de radiodiffusion et ses applications
www.systemeradio.com/
Explication du système radio avec sommaire des ondes électromagnétiques ainsi que l'historique et explication théorique des longueurs d'ondes.
- Make the site mobile device friendly.
- Select one version of your site as main and make a redirect from other versions to that one.
- Avoid using deprecated HTML tags.
- Implement the viewport meta tag.
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URL
Domain : www.systemeradio.com/
Character length : 21
Title
Le système radio de radiodiffusion et ses applications
Description
Explication du système radio avec sommaire des ondes électromagnétiques ainsi que l'historique et explication théorique des longueurs d'ondes.
Keywords (meta keywords)
système radio, ondes électromagnétiques, ondes radio, longueurs d'ondes
Error! Using “meta keywords” is meaningless in a while.
Error! Using “meta keywords” is meaningless in a while.
Open Graph Protocol
Error! The website does not use the OG (Open Graph) protocol.
Dublin Core
Dublin Core is not used
Underscores in the URLs
Error! Hyphen (-) is a better solution than underscore (_) in the URLs
- http://www.systemeradio.com/plan_et_index_complet.html ("Plan et index complet")
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
The robots.txt file is missing!
Social Engagement
No info found.
Doctype
XHTML 1.0 Strict
Encoding
Perfect! The character encoding is set: UTF-8.
Language
We have found the language localisation: ”fr”.
Title
Le système radio de radiodiffusion et ses applications
Character length : 54
Good! The title’s length is between 10 and 70 characters.
Character length : 54
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 35%
Good! The text / code ratio is between 25 and 70 percent.
Good! The text / code ratio is between 25 and 70 percent.
Headings
H1 | H2 | H3 | H4 | H5 | H6 |
---|---|---|---|---|---|
3 | 1 | 2 | 3 | 0 | 0 |
Heading structure in the source code
- <H1> Menu
- <H1> Réseaux en ligne
- <H3> Newsletter
- <H1> Informations sur le système radio et ses applications
- <H2> Introduction au système radio de diffusion
- <H4> Utilisations variées du système de téléphone portable
- <H4> Information, définition et évolution du système de radio portable
- <H4> Spécifications et conséquences sur la radiation électromagnétique
- <H3> Derniers articles parus
Word cloud
- radio25
- système16
- complet9
- fréquence8
- portable8
- radiation7
- électromagnétique7
- ondes6
- compte-rendu5
- ligne5
- voir5
- téléphone5
- évolution4
- spécifications4
- conséquences4
- d'ondes4
- radiodiffusion4
- information4
- électromagnétiques3
- longueurs3
- d'un3
- article3
- propagation3
- visible3
- définition3
- applications3
- professionnel2
- d'utilisation2
- derniers2
- utilisation2
- variées2
- utilisations2
- centimètre2
- éventail2
- niveau2
- articles2
- large2
- personnel2
- recherches2
- nouvelle2
- numérique2
- crédit2
- www2
- casino2
- l'évolution2
- télécommunication2
- cause2
- millionièmes2
- effets2
- santé2
- mobile2
- permettant2
- longueur2
- com2
- hertz2
- lumière2
- diffusion2
- informations2
- courtes2
Keyword matrix
word | title | descriptions | heading |
---|---|---|---|
radio | |||
système | |||
complet | |||
fréquence | |||
portable | |||
radiation |
Two Word cloud
- compte-rendu complet4
- système radio3
- article complet3
- longueurs d'ondes3
- voir compte-rendu2
- ligne sur2
Three Word cloud
- voir compte-rendu complet5
- d'un système radio2
- radiation radio sur2
404 Page
The website has a 404 error page.
Flash content
Good! The website does not have any flash contents.
Frame
Good! The website does not use iFrame solutions.
Images
We found 20 images on this web page.
Alternate attributes for the following 17 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 17 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Mobile optimization
Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 995px wide display!
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Error! The web address is accessible with and without www!
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Printability
Suggestion! Unfortunately, no printer-friendly CSS found.
Meta Tag (viewport tag, mobile devices)
Error! The meta tag named viewport is missing.
Server response time
The server response time is fast enough.
Loading time
5,649 ms
Table layout
Good! No nested tables found.
Render blocking resources
Good! No render blocking elements found!
Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
0.00
Javascript minifying
Great! The Javascript files are minified.
CSS
Good! Just a few CSS files are used on this website.
File size of all css files combined
0.00
CSS minifying
Great! The CSS elements are minified.
Uncompressed size of the of the HTML
0.00
Gzip compression
Your site uses compression.
Browser cache
The browser cache is set correctly for all elements.
File size of all images combined
0.00
Image optimisation
All images are optimized.
We found a total of 42 different links.
Internal links: 17
External links: 25
Internal links: 17
External links: 25
External links:
Internal links:
IP
104.28.22.108
External hidden links
Good! No hidden external links found
Looking for eval()
Good! No eval(bas64_decode()) scripts are found
Checking for XSS vulnerability
No XSS vulnerability found
Email encryption
Good! We have not found any unencrypted email addresses.
Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.
- H3 : Derniers articles parus , ( 207px from top )
- H1 : Menu , ( 218px from top )
- H1 : Informations sur le système radio et ses applications, ( 223px from top )
- H2 : Introduction au système radio de diffusion, ( 289px from top )
- H1 : Réseaux en ligne , ( 375px from top )
- H3 : Newsletter , ( 451px from top )
- H4 : Utilisations variées du système de téléphone portable , ( 627px from top )
- H4 : Information, définition et évolution du système de radio portable , ( 823px from top )
- H4 : Spécifications et conséquences sur la radiation électromagnétique , ( 1019px from top )
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