SEO report of shuangyi-machine.com

储罐|机组|降膜吸收器|洗涤塔|真空机|计量罐|废气净化塔--太仓市双益化工防腐设备有限公司 ...

www.shuangyi-machine.com/

太仓市双益化工防腐设备有限公司，自成立以来，企业着重培养技术人才及职工的操作技术，并长期与科研院校紧密合作，在产品设计生产、开发上更科学、更完善。本厂所生产的产品广泛应用于石油、化工、医药、电力等领域 ...

   

 Tasks

  • 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.shuangyi-machine.com/

Character length : 25

Title
储罐|机组|降膜吸收器|洗涤塔|真空机|计量罐|废气净化塔--太仓市双益化工防腐设备有限公司
Description
太仓市双益化工防腐设备有限公司，自成立以来，企业着重培养技术人才及职工的操作技术，并长期与科研院校紧密合作，在产品设计生产、开发上更科学、更完善。本厂所生产的产品广泛应用于石油、化工、医药、电力等领域。
Keywords (meta keywords)
储罐|机组|降膜吸收器|洗涤塔|真空机|计量罐|废气净化塔

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
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
There is robots.txt file.

 Social

Social Engagement

No info found.

 Content

Doctype
XHTML 1.0 Transitional
Encoding
Perfect! The character encoding is set: UTF-8.
Language
Error! No language localization is found.
Title
储罐|机组|降膜吸收器|洗涤塔|真空机|计量罐|废气净化塔--太仓市双益化工防腐设备有限公司

Character length : 46

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 8%

Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
Headings
H1H2H3H4H5H6
000000

No "H" tags found

Heading structure in the source code
    Word cloud
    • 填料塔系统2
    • 太仓市双益化工防腐设备有限公司2
    Keyword matrix
    wordtitledescriptionsheading
    填料塔系统
    太仓市双益化工防腐设备有限公司
    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 22 images on this web page.

    Alternate attributes for the following 21 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

     Technologies

    Deprecated HTML elements
    Error! Deprecated HTML tags are used on this webpage. You should improve your website.
    Deprecated HTML tagsOccurrences
    <font>4
    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>4
    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.
    Table layout
    Error! Avoid using nested tables!
    Number of HTTP resources
    44
    Number of source domains
    3
    Render blocking resources
    The elements below are blocking the “above the fold” rendering.
    List of render blocking javascript files
    • http://www.shuangyi-machine.com/Html/Index/js/menu.js
    • http://www.shuangyi-machine.com/Html/Index/js/jquery-1.9.1.min.js
    • http://www.shuangyi-machine.com/Html/Index/js/simplefoucs.js
    List of render blocking css files
    • http://www.shuangyi-machine.com/Html/Index/css/css.css
    • http://www.shuangyi-machine.com/Html/Index/css/simplefoucs_lrtk.css
    • http://www.shuangyi-machine.com/Html/Index/css/menu_style.css

     Speed test – Javascript

    Javascript
    Good! Just a few javascript files are detected on the website.
    • http://www.shuangyi-machine.com/Html/Index/js/menu.js
    • http://www.shuangyi-machine.com/Html/Index/js/jquery-1.9.1.min.js
    • http://www.shuangyi-machine.com/Html/Index/js/simplefoucs.js
    File size of all javascript files combined
    176.14KB
    Javascript minifying
    You can save 443B (12% compression) on the analysed URL by minifying the javascript files.

     Speed test – CSS

    CSS
    Good! Just a few CSS files are used on this website.
    • http://www.shuangyi-machine.com/Html/Index/css/css.css
    • http://www.shuangyi-machine.com/Html/Index/css/simplefoucs_lrtk.css
    • http://www.shuangyi-machine.com/Html/Index/css/menu_style.css
    File size of all css files combined
    4.76KB
    CSS minifying
    You can save 115B (15% compression) on the analysed URL by minifying the CSS files.

     Speed test – Compression

    Uncompressed size of the of the HTML
    16.81KB
    Gzip compression
    Error! By using Gzip you can save 29.1KB (69% compression) on your site.

     Speed test – Browser cache

    Number of static resources (image, JS, CSS)
    35
    Browser cache
    The browser cache is not set correctly for all elements.
    URLDuration
    http://www.shuangyi-machine.com/Html/Index/css/css.cssExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/css/menu_style.cssExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/css/simplefoucs_lrtk.cssExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/images/bj1.jpgExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/images/index_01.jpgExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/images/index_02.jpgExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/images/index_03.jpgExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/images/index_05.jpgExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/images/index_06.jpgExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/images/index_07.jpgExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/images/index_08.jpgExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/images/index_09.jpgExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/images/index_10.jpgExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/images/index_11.jpgExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/images/index_12.jpgExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/images/index_13.jpgExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/images/index_14.jpgExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/images/index_15.jpgExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/images/p1.jpgExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/images/p2.jpgExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/images/p3.jpgExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/images/p4.jpgExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/images/p5.jpgExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/images/p6.jpgExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/images/p7.jpgExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/images/p8.jpgExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/images/sprite.pngExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/images/sprite1.pngExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/images/ss.jpgExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/images/t1.jpgExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/images/t2.jpgExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/images/t3.jpgExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/js/jquery-1.9.1.min.jsExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/js/menu.jsExpiry time is not specified
    http://www.shuangyi-machine.com/Html/Index/js/simplefoucs.jsExpiry time is not specified

     Speed test – Images

    File size of all images combined
    1.24MB
    Image optimisation
    You can save 807.8KB (63% compression) by optimising the images below:

     Links

    We found a total of 27 different links.
    Internal links: 23
    External links: 4

    External links:

    Link text (anchor) Link strength
    苏ICP备05035658号
    太仓市双益化工防腐设备有限公司
    中国化工网
    生意宝

    Internal links:

    Link text (anchor) Link strength
    http://www.shuangyi-machine.com/#
    http://www.shuangyi-machine.com/product_list/id/41.html
    http://www.shuangyi-machine.com/product_list/id/42.html
    http://www.shuangyi-machine.com/product_list/id/5.html
    http://www.shuangyi-machine.com/product_list/id/43.html
    http://www.shuangyi-machine.com/product_list/id/44.html
    http://www.shuangyi-machine.com/product_list/id/45.html
    净化塔系统
    填料塔系统
    卧式贮罐
    四氟泵真空机组
    双联型真空机组
    立式贮罐
    太仓市双益化工防腐设备有限公司
    www.shuangyi-machine.com
    网站首页
    公司简介
    产品介绍
    公司风貌
    在线订单
    联系我们
    【后台管理】
    著作权声明

     Website security

    IP
    122.224.215.68
    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
    Warning! The website contains at least one unencrypted email address.

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     Icons

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

     Typos

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