SEO report of jf-safety.co.jp

株式会社日本機能安全

www.jf-safety.co.jp/

株式会社日本機能安全は、『機能安全』技術で安全・安心・快適な社会を構築します。


 Tasks

  • 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.
  • Use "H" tags.

 SEO

URL

Domain : www.jf-safety.co.jp/

Character length : 20

Title
株式会社日本機能安全
Description
株式会社日本機能安全は、『機能安全』技術で安全・安心・快適な社会を構築します。
Keywords (meta keywords)
機能安全,SIL,IEC61508,安全,安全,機械安全,ISO26262,JIS C0508,システム安全,リスク,評価,分析,確率,決定論,船舶,航空,宇宙,鉄道,CASS,アセスメント,国際規格,品質,PL,認定,認証,フォールト,フェール,アセッサ,Ron Bell,非関税障壁,製造物責任,インターロック,コンピテンシ

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
Good! No underscore (_) found in the URLs.
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
The robots.txt file is missing!

 Social

Social Engagement

No info found.

 Content

Doctype
Missing doctype element
Encoding
Perfect! The character encoding is set: SHIFT_JIS.
Language
Error! No language localization is found.
Title
株式会社日本機能安全

Character length : 10

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 19%

Acceptable! The text / code ratio is between 15 and 25 percent.
Headings
H1H2H3H4H5H6
000000

No "H" tags found

Heading structure in the source code
    Word cloud
    • www2
    Keyword matrix
    wordtitledescriptionsheading
    www
    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 10 images on this web page.

    Alternate attributes for the following 2 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

     Technologies

    Mobile optimization
    Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 800px wide display!
    Deprecated HTML elements
    Error! Deprecated HTML tags are used on this webpage. You should improve your website.
    Deprecated HTML tagsOccurrences
    <font>5
    Redirection (www / not www)
    Error! The web address is accessible with and without www!
    Deprecated HTML elements
    Error! Deprecated HTML tags are used on this webpage. You should improve your website.
    Deprecated HTML tagsOccurrences
    <font>5
    Printability
    Suggestion! Unfortunately, no printer-friendly CSS found.
    Meta Tag (viewport tag, mobile devices)
    Error! The meta tag named viewport is missing.

     Speed test

    Server response time
    The server response time is fast enough.
    Loading time
    3,317 ms
    Table layout
    Error! Avoid using nested tables!
    Render blocking resources
    Good! No render blocking elements found!

     Speed test – Javascript

    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.

     Speed test – CSS

    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.

     Speed test – Compression

    Uncompressed size of the of the HTML
    0.00
    Gzip compression
    Your site uses compression.

     Speed test – Browser cache

    Browser cache
    The browser cache is set correctly for all elements.

     Speed test – Images

    File size of all images combined
    0.00
    Image optimisation
    All images are optimized.

     Links

     Website security

    IP
    203.180.231.89
    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.

     Icons

    Favicon
    Error! No favicon is found. Using favicon helps to build a better brand quicker.

     Typos

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